PickSmartly Review

Best Dorman Throttle Position Sensors in 2026

9.3 PM Score
Products Evaluated
10
Reviews Analyzed
649
Brands Ranked
1
We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

When your vehicle begins to stumble during acceleration, experience erratic idling, or triggers a check engine light due to fuel trim issues, the culprit is often a faulty throttle position sensor (TPS). As a critical component of the electronic throttle control system, this sensor monitors the exact angle of the butterfly valve to tell the engine control unit (ECU) how much air is entering the intake. Choosing a replacement requires more than just matching a shape. It requires ensuring electrical precision and mechanical durability. Dorman has established itself as a primary aftermarket provider, offering solutions that bridge the gap between expensive original equipment and low-quality generic alternatives. This guide will help you navigate the technical nuances of selecting a replacement sensor that restores smooth throttle response and prevents long-term engine hesitation.

Editor's Choice

Our Top Picks for Dorman Throttle Position Sensors

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

Dorman 977-030 Throttle Position Sensor for Select Models

Dorman Throttle Position Sensor Replacement Part

DORMAN 977-030 2.88 X 2.01 X 1.19 Inches 0.63 Pounds

Reviews for DORMAN (PM Score)

9.3 PM Score
Buy on Amazon
  • Direct replacement - this throttle position sensor is designed to match the fit and function of the original sensor on specified vehicles
  • Ideal solution - this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
  • Durable construction - this sensor is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

A stuttering engine or erratic idling is often the first sign that your original sensor has succumbed to electrical fatigue. This Dorman throttle position sensor acts as a precision-engineered remedy, designed to mimic the exact fit and function of your factory component. Instead of struggling with a failing part that disrupts your vehicle's performance, you get a direct replacement built from high-quality, durable materials meant for a long service life. It is a particularly reliable solution for those dealing with sudden malfunctions or wear-and-tear issues. Because precision is everything in automotive repair, you can use the compatibility tool to verify it matches your specific trim level before installing it. It is a straightforward, trustworthy way to get your throttle response back to normal.

What We Like
Direct replacement design
Durable component construction
Reliable electrical performance
Exact fitment guaranteed
Expertly engineered quality
#2

Dorman 977-022 Throttle Position Sensor Compatible with Select Acura/Honda Models

Dorman Throttle Position Sensor for Acura and Honda

DORMAN 977-022 0.00 X 0.00 X 0.00 Inches 0.13 Pounds

Reviews for DORMAN (PM Score)

9.3 PM Score
Buy on Amazon
  • Direct replacement - this throttle position sensor is designed to match the fit and function of the original sensor on specified vehicles
  • Ideal solution - this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
  • Durable construction - this sensor is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Your engine hesitates during a highway merge or idles roughly at a stoplight, signaling that your original throttle position sensor has finally succumbed to electrical fatigue. Replacing a failing component shouldn't feel like a guessing game, which is why this Dorman sensor is such a relief for DIY mechanics. It functions as a direct replacement, engineered specifically to match the exact fit and original performance of your factory part. The construction utilizes quality components designed to withstand the rigors of daily driving, ensuring you won't be back under the hood for the same issue next week. Since it is backed by a team of US-based experts with over a century of automotive experience, you can install it with confidence knowing the reliability is built into the design.

What We Like
Direct replacement design
Durable component construction
Reliable electrical performance
Exact factory fit
#3

Dorman 977-404 Throttle Position Sensor Compatible with Select Hyundai/Kia Models

Dorman Throttle Position Sensor for Hyundai and Kia

4.5 (68 ratings)
DORMAN 977-404 0.08 X 3.07 X 2.28 inches 0.08 Pounds

Reviews for DORMAN (PM Score)

7.9 PM Score
Buy on Amazon
  • Direct replacement - this throttle position sensor is designed to match the fit and function of the original sensor on specified vehicles
  • Ideal solution - this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
  • Durable construction - this sensor is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Hyundai and Kia owners dealing with erratic idling or hesitation will find this Dorman sensor to be an essential lifeline for their engine's performance. When your original sensor succumbs to electrical malfunction or simple component fatigue, this unit steps in as a direct replacement designed to mirror the exact fit and function of the factory part. It isn't just a cheap fix. The durable construction utilizes quality components intended to provide a long service life under demanding driving conditions. You can feel confident in the engineering because it is backed by a US-based team of experts with over a century of automotive experience. Just make sure to use the compatibility tool to confirm it matches your specific trim level before you start the repair.

What We Like
Direct replacement design
Durable construction
Reliable electrical performance
Exact factory fit
#4

Dorman 977-023 Throttle Position Sensor Compatible with Select Honda Models

Dorman Throttle Position Sensor for Honda Models

DORMAN 977-023 0.00 X 0.00 X 0.00 Inches 0.10 Pounds

Reviews for DORMAN (PM Score)

7.4 PM Score
Buy on Amazon
  • Direct replacement - this throttle position sensor is designed to match the fit and function of the original sensor on specified vehicles
  • Ideal solution - this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
  • Durable construction - this sensor is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most drivers assume a sputtering engine requires a massive overhaul, but often it is just a tiny, fatigued electrical component causing the chaos. The Dorman 977-023 throttle position sensor is a precision-engineered fix for exactly that kind of headache. Instead of struggling with a failing original part, this sensor acts as a direct replacement designed to mirror the exact fit and function of your factory equipment. It is built with durable components to withstand the rigors of daily driving, providing a reliable solution for electrical malfunctions. Since it is backed by a team of US-based experts with over a century of automotive experience, you can feel confident that this isn't just a temporary patch, but a long-term restoration of your vehicle's performance.

What We Like
Direct replacement design
Durable construction
Reliable electrical performance
Exact fitment matching
#5

Dorman 977-036 Throttle Position Sensor Compatible with Select Models

Dorman Throttle Position Sensor Direct Replacement

DORMAN 977-036 3.26 X 2.79 X 2.28 Inches 0.10 Pounds

Reviews for DORMAN (PM Score)

6.2 PM Score
Buy on Amazon
  • Direct replacement - this throttle position sensor is designed to match the fit and function of the original sensor on specified vehicles
  • Ideal solution - this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
  • Durable construction - this sensor is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Erratic engine performance and stumbling acceleration often stem from a failing throttle position sensor, and this Dorman replacement is designed to fix that exact headache. Instead of struggling with a sensor that has succumbed to electrical malfunction or material fatigue, you can swap in this unit as a direct replacement that matches the original fit and function perfectly. It is built with quality components to ensure it stands up to the rigors of daily driving, providing a much more reliable service life than a faulty factory part. Since it is backed by a US-based team of automotive experts, you can feel confident that this is a professional-grade solution for restoring smooth throttle response. Just be sure to use the garage tool to verify compatibility with your specific trim level before ordering.

What We Like
Direct replacement design
Durable construction
Reliable electrical performance
Expert-backed quality
#6

Dorman 904-7772 Throttle Position Sensor Compatible with Select Freightliner Models

Dorman Throttle Position Sensor for Freightliner Models

DORMAN 904-7772 4.10 X 2.90 X 2.40 Inches 0.19 Pounds

Reviews for DORMAN (PM Score)

5.0 PM Score
Buy on Amazon
  • Direct replacement - this throttle position sensor is designed to match the fit and function of the original sensor on specified vehicles
  • Ideal solution - this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
  • Durable construction - this sensor is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

It is easy to doubt whether a replacement sensor can actually restore your engine's responsiveness, but the Dorman 904-7772 aims to eliminate that hesitation. Instead of struggling with a failing original part caused by electrical malfunction or fatigue, this sensor serves as a direct replacement designed to mirror the exact fit and function of your factory component. The construction relies on quality materials intended for a long service life, which is critical when you are trying to avoid frequent downtime. Because it is backed by a US-based team of experts with over a century of automotive experience, you can feel more confident in its reliability. Just be sure to use the fitment tool to confirm compatibility with your specific trim level before purchasing.

What We Like
Direct replacement design
Durable construction
Reliable electrical performance
Exact fitment
Expert-backed quality
#7

Dorman 977-506 Throttle Position Sensor Compatible with Select Dodge / Jeep Models

Dorman Throttle Position Sensor for Dodge and Jeep

DORMAN 977-506 2.75 X 2.24 X 3.15 Inches 0.09 Pounds

Reviews for DORMAN (PM Score)

4.6 PM Score
Buy on Amazon
  • Direct replacement - this throttle position sensor is designed to match the fit and function of the original sensor on specified vehicles
  • Ideal solution - this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
  • Durable construction - this sensor is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Precision engine management is the difference between a smooth idle and a frustrating stall, yet many drivers settle for subpar sensors that cause erratic performance. The Dorman 977-506 serves as a dedicated direct replacement, specifically engineered to mirror the exact fit and function of your vehicle's original equipment. Whether your current sensor has succumbed to electrical malfunction or simple component fatigue, this part offers a reliable way to restore throttle response. It is built with quality components designed for a long service life, backed by a brand with over a century of automotive expertise. To avoid any installation headaches, just use the fitment tool to confirm compatibility with your specific trim level before ordering.

What We Like
Direct replacement design
Durable construction
Reliable electrical performance
Expertly engineered
#8

Dorman 977-034 Throttle Position Sensor Compatible with Select BMW Models

Dorman Throttle Position Sensor for Select BMW Models

DORMAN 977-034 2.88 X 2.01 X 1.19 Inches 0.06 Pounds

Reviews for DORMAN (PM Score)

4.4 PM Score
Buy on Amazon
  • Direct replacement - this throttle position sensor is designed to match the fit and function of the original sensor on specified vehicles
  • Ideal solution - this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
  • Durable construction - this sensor is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

A stuttering engine or erratic idling often signals that your original sensor has finally succumbed to electrical fatigue. This Dorman replacement steps in to restore smooth throttle response by matching the exact fit and function of your factory component. It is a dedicated solution for drivers dealing with sudden malfunctions, built with quality components designed to endure the harsh environment of an engine bay. Instead of struggling with a failing part, you get a reliable piece of hardware backed by a century of automotive expertise. Just be sure to use the vehicle fitment tool before ordering to ensure this matches your specific trim level perfectly.

What We Like
Direct replacement design
Durable construction
Reliable performance
Exact fitment
Quality components
#9

Dorman 904-342 Throttle Position Sensor Compatible with Select Dodge Models

Dorman Throttle Position Sensor for Dodge Vehicles

DORMAN 904-342 5.71 X 2.95 X 2.40 Inches 0.20 Pounds

Reviews for DORMAN (PM Score)

4.2 PM Score
Buy on Amazon
  • Direct replacement - this throttle position sensor is designed to match the fit and function of the original sensor on specified vehicles
  • Ideal solution - this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
  • Durable construction - this sensor is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PartsHawk 9.43 No No No

The Dorman 904-342 Throttle Position Sensor offers a seamless direct replacement for Dodge owners struggling with engine hesitation or electrical malfunctions. When your original sensor fails due to fatigue, this component steps in to match the exact fit and function of the factory part. It is built with high-quality, durable components designed to withstand the rigors of daily driving and provide a long service life. You can trust the engineering here, as it is backed by a US-based team of experts with over a century of automotive experience. To avoid any installation headaches, just make sure to verify your specific make and trim level through the compatibility tool before purchasing this reliable solution.

What We Like
Direct replacement design
Durable construction
Reliable electrical performance
Exact factory fit
Expertly engineered
#10

Dorman 977-033 Throttle Position Sensor Compatible with Select BMW Models

Dorman Throttle Position Sensor for BMW

DORMAN 977-033 2.88 X 2.01 X 1.19 inches 0.08 Pounds

Reviews for DORMAN (PM Score)

4.1 PM Score
Buy on Amazon
  • Direct replacement - this throttle position sensor is designed to match the fit and function of the original sensor on specified vehicles
  • Ideal solution - this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
  • Durable construction - this sensor is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Is a stuttering engine or poor throttle response ruining your driving experience? The Dorman 977-033 Throttle Position Sensor serves as a precise, direct replacement for the original component that has likely succumbed to electrical malfunction or fatigue. Instead of wrestling with incompatible aftermarket parts, you get a sensor engineered to match the exact fit and function required by your specific BMW. It is built with durable, high-quality components designed to withstand the rigors of the engine bay for a long service life. Backed by a US-based team of experts with over a century of automotive experience, this part offers a reliable way to restore smooth acceleration without the headache of guesswork.

What We Like
Direct replacement design
Durable construction
Reliable electrical performance
Precision fitment
Expertly engineered
Buying Guide

A Guide to Selecting the Best dorman throttle position sensors

A Guide to Selecting the Best dorman throttle position sensors

Understanding Sensor Technology and Compatibility

The first step in your selection process is identifying whether your vehicle utilizes a contact-based potentiometer or a non-contact Hall Effect sensor. Older vehicles often rely on internal wipers that physically touch a resistive track. These are prone to wear over time. Modern vehicles frequently use Hall Effect sensors, which use magnetic fields to detect position and are generally more durable. When browsing for a replacement, you must ensure the sensor's internal logic matches your vehicle's specific electrical requirements. Even if a sensor looks identical to your old one, a difference in the signal voltage output can cause the ECU to misinterpret throttle input, leading to 'limp mode' or severe surging.

Key Decision Factors: OE-Style vs. Performance Upgrades

When selecting a sensor, you will encounter different tiers of aftermarket quality. For most daily drivers, an OE-style replacement is the gold standard. This means the sensor is engineered to mimic the exact resistance curves and connector pinouts of the factory part. This is vital because the ECU is programmed with very narrow tolerances. If the sensor's signal is 'noisy' or inconsistent, the car will feel jerky. Look for sensors that specifically mention being tested to meet or exceed original equipment specifications. If you are working on a high-performance build, you might look for sensors with reinforced housing to withstand increased engine bay heat, though for 95% of repairs, strict adherence to original electrical specifications is the priority.

Evaluating Connector and Harness Integrity

A common mistake in DIY sensor replacement is ignoring the electrical interface. A new sensor is only as good as the connection to the vehicle's wiring harness. Check the design of the electrical connector. It should feature a secure, locking mechanism that prevents vibration from loosening the connection. If your vehicle's original wiring harness shows signs of fraying or corrosion, simply replacing the sensor may not solve the problem. In some cases, it is wise to look for sensor kits that include a rebuilt pigtail or connector to ensure a clean, low-resistance path for the signal.

Installation and Calibration Considerations

Not all throttle position sensors are 'plug-and-play.' While many modern electronic throttle bodies handle calibration automatically through a drive cycle, some older or more complex systems may require a manual throttle relearn procedure using a scan tool. Before finalizing your purchase, verify if the sensor requires specific calibration. A sensor that is physically seated correctly but not electronically 'zeroed' can cause the engine to idle too high or fail to respond to sudden throttle inputs. Choosing a sensor known for its precise calibration stability will save you significant time in the garage by reducing the need for repeated troubleshooting.

Ready to choose?

Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Dorman Throttle Position Sensors before you buy.

Common symptoms include erratic idling, hesitation during acceleration, stalling, or the 'Check Engine' light illuminating due to sensor signal inconsistencies.

Most Dorman sensors are designed to meet or exceed original equipment specifications, ensuring seamless integration with factory ECUs and standard tuning setups.

Yes, for many vehicles, this is a straightforward plug-and-play component that requires basic hand tools, though you should always consult your specific vehicle's service manual first.

Dorman typically offers a limited lifetime warranty on most replacement sensors, providing peace of mind against manufacturing defects.

If the current sensor is sending incorrect data regarding throttle angle, it can cause a rich fuel mixture. Replacing a faulty unit often restores optimal fuel efficiency.

If the issue is specifically electrical or related to the sensor's internal potentiometer, replacing just the sensor is a cost-effective solution. If the mechanical linkage is damaged, a full throttle body replacement is necessary.

Many modern vehicles require a 'throttle relearn' or 'idle relearn' via a scan tool to calibrate the new sensor's voltage range to the engine control module.

The throttle position sensor measures the angle of the butterfly valve to track driver input, whereas the Mass Air Flow sensor measures the volume of air entering the engine.
Research & Insights

Our Analysis of Dorman Throttle Position Sensors

649 Reviews Analyzed
10 Products Evaluated
6.2 Avg PM Score
1 Brands Ranked

Top 10 Dorman Throttle Position Sensors Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Dorman 10 (100%)

What Our Analysis Found

We've carried out a comprehensive analysis of 649 reviews on Dorman Throttle Position Sensors, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select Dorman Throttle Position Sensors priced around $42.31, with top brands including dorman and acdelco and mostplus.

Our team of expert editors reviewed these high-quality items and handpicked the top 10 Dorman Throttle Position Sensors for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category — including amazon.com and partshawk and mostplus.

We are dedicated to assisting our users in finding the right sensors Products based on their needs, saving them considerable time when choosing which Dorman Throttle Position Sensors to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.