Best Mopar Spark Plugs in 2026
Daisy
Last Updated: Feb 7, 2026
Daisy
Last Updated: Feb 7, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| VerSure | 9.98 | ✅ | ✅ | ✅ |
Often specified as original equipment, NGK spark plugs are the best combination of performance and longevity.
Offering the Quality, Reliability and Durability You'd Expect from an OEM Manufacturer
NGK is the world's largest supplier of OEM spark plugs
Research Applications Prior to Purchase To Make Sure This OEM Part Fits Your Vehicle, Including Engine, Drivetrain and Quantity Needed.
This Listing is for 8 3951 TR55 Spark Plugs
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Automotive spark plug that fits a variety of domestic applications, designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions
E3's patented DiamondFIRE edge-to-edge electrode provides maximum performance with increased efficiency, and a faster more complete burn
Designed with colder heat ranges to enable performance modifications, and contains Yttrium-enhanced alloy for a reduction in side wire temperature for less pre-ignition
Includes one (1) E3.74 spark plug with a limited lifetime warranty
Primarily used in a wide variety of automotive and truck applications
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GM FORD CHRYSLER JEEP DODGE RAM OEM PARTS | 8.72 | ❌ | ❌ | ❌ |
Genuine OEM product
Package Dimensions: 2.006 L x 9.194 H x 2.59 W (centimeters)
Fit type: Vehicle Specific
Package Weight: 0.39 pounds
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| SwiftPart | 9.72 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Genuine OEM product
Package Dimensions: 2.032 L x 8.382 H x 2.54 W (centimeters)
Fit type: Vehicle Specific
Package Weight: 0.023 kilograms
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Auto Parts Wholesale | 9.89 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AUTO-PRO AMERICA | 9.79 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| SwiftPart | 9.72 | ❌ | ❌ | ❌ |
Genuine Mopar Spark Plug
Fit type: Vehicle Specific
Model No: SP148183AC
item package weight: 1.0 pounds
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GM FORD CHRYSLER JEEP DODGE RAM OEM PARTS | 8.64 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Auto Parts Wholesale | 9.89 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| World Parts Direct | 9.73 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GM FORD CHRYSLER JEEP DODGE RAM OEM PARTS | 8.76 | ❌ | ❌ | ❌ |
Genuine Mo par OEM product
Fit type: Vehicle Specific
Package Dimensions: 1.015 H x 3.153 L x 6.938 W (inches)
Package Weight: 0.39 pounds
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GM FORD CHRYSLER JEEP DODGE RAM OEM PARTS | 8.78 | ❌ | ❌ | ❌ |
Product Type :Auto Part
Package Quantity :1
Country Of Origin :United States
Package Weight :1.0Lbs
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
EXTENDED CHANGE INTERVAL: The Autolite Iridium XP automotive replacement spark plug is engineered to last for up to 100,000 miles depending on engine type making it one of the most durable spark plugs on the market today
FUEL EFFICIENCY: These spark plugs utilize a 0.6mm finewire iridium centerwire tip design with laser welded technology for maximum fuel efficiency. Our finewire electrodes produce more focused and consistent ignitability resulting in less fuel consumption
OPTIMAL PERFORMANCE: This replacement iridium spark plug provides better durability and a more focused ignition for better overall ignitabilty and optimal performance
AUTOLITE ADVANTAGE: Autolite has been producing spark plugs since 1936 making it one of the most trusted and reliable brands for your OE replacement spark plug needs
CONSTRUCTION: Every iridium spark plug comes with a platinum protected ground wire for maximum efficiency in all ignition types including DIS systems and a V-trimmed ground electrode for improved ignitability
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
EXTENDED CHANGE INTERVAL: The Autolite Iridium XP automotive replacement spark plug is engineered to last for up to 100,000 miles depending on engine type making it one of the most durable spark plugs on the market today
FUEL EFFICIENCY: These spark plugs utilize a 0.6mm finewire iridium centerwire tip design with laser welded technology for maximum fuel efficiency. Our finewire electrodes produce more focused and consistent ignitability resulting in less fuel consumption
OPTIMAL PERFORMANCE: This replacement iridium spark plug provides better durability and a more focused ignition for better overall ignitabilty and optimal performance
AUTOLITE ADVANTAGE: Autolite has been producing spark plugs since 1936 making it one of the most trusted and reliable brands for your OE replacement spark plug needs
CONSTRUCTION: Every iridium spark plug comes with a platinum protected ground wire for maximum efficiency in all ignition types including DIS systems and a V-trimmed ground electrode for improved ignitability
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
EXTENDED CHANGE INTERVAL: The Autolite Iridium XP automotive replacement spark plug is engineered to last for up to 100,000 miles depending on engine type making it one of the most durable spark plugs on the market today
FUEL EFFICIENCY: These spark plugs utilize a 0.6mm finewire iridium centerwire tip design with laser welded technology for maximum fuel efficiency. Our finewire electrodes produce more focused and consistent ignitability resulting in less fuel consumption
OPTIMAL PERFORMANCE: This replacement iridium spark plug provides better durability and a more focused ignition for better overall ignitabilty and optimal performance
AUTOLITE ADVANTAGE: Autolite has been producing spark plugs since 1936 making it one of the most trusted and reliable brands for your OE replacement spark plug needs
CONSTRUCTION: Every iridium spark plug comes with a platinum protected ground wire for maximum efficiency in all ignition types including DIS systems and a V-trimmed ground electrode for improved ignitability
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Mopar | 11 |
| Autolite | 3 |
| E3 Spark Plugs | 1 |
| Ngk | 1 |
We've carried out a comprehensive analysis of 5,112 reviews on spark plugs mopar, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select spark plugs mopar priced around $55.28, with top brands including and degeoberlin and mopar
Our team of expert editors reviewed these high-quality items and handpicked the top 16 spark plugs mopar for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include quantong, gm ford chrysler jeep dodge ram oem parts, flokmanje, swiftpart, auto parts wholesale, amazon.com, world parts direct, metro 24 wholesale, inc. and auto-pro america and wms .
We are dedicated to assisting our users in finding the right plugs Products based on their needs, saving them considerable time when choosing which spark plugs mopar to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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