Best Bm Performance Transmission Hard Parts in 2026
Daisy
Last Updated: Jul 19, 2026
Daisy
Last Updated: Jul 19, 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 |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Direct replacement - this shift interlock actuator is made to match the fit and performance of the original actuator on specific vehicle applications
Ideal solution - this actuator is a reliable replacement for an original part that has failed due to collision damage or fatigue
Durable construction - this part is made from quality materials to ensure reliable performance and 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 |
|---|---|---|---|---|
| TruTrans | 9.72 | ❌ | ❌ | ❌ |
Prevents overheating, reducing elevated operating temperatures up to 40 degrees Farenheit - Optimizes total transmission performance
Eliminates transmission fluid foaming and oxidation and reduces wear throughout the transmission
Eliminates clutch chatter and torque converter shudder; Softens and modifies harsh shifts making them quicker in duration
Extends fluid life / Raises the thermal and oxidative stability of the fluid
Only protectant that increases the fluid’s ability to transfer heat / Protects new seals and permanently restores older seals to a like-new condition, without adverse side effects
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MaxxIndustries | 9.54 | ❌ | ❌ | ❌ |
Built in safety bypass
Immediate cooler fill
Immediate accurate fluid level check without warm-up cycle
Reduced average operating temperatures by as much as 20%
Reduced risk of overheat while under load, Increased ATF life.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Recalibrates your automatic transmission for crisp shifts, optimum performance, and extended life
Eliminates shift overlap and excess wear on clutches and bands due to slippage
Two kits in one box -- select Stage 1 for RV/heavy duty applications, or Stage 2 for street/strip applications
Installs easily with hand tools
Backed by the manufacturer with a 1 year limited warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
This is the lever that attaches select B&M shifters to the transmission
Applications include GM TH400, 350, 250, 2004R, and 700-R4 transmissions
Genuine B&M accessory
Backed by the manufacturer with a 1 year limited warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| autorepairmanualsdotbiz | 9.69 | ❌ | ❌ | ❌ |
Step-by-Step Solution to Repair, Overhaul or Rebuild of 4L80E Transmission
High Quality Charts Available for 4L80E
Valve Body Identification, Electrical Diagrams, Wiring Harness Locations
Assembly, Dis-assembly, Diagnosis, Troubleshooting, Electronic Controls & Operation
Very Detailed Explanation For Easy Repair
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Helps control the flow of fluid within control valve body
Helps control clutch application pressure
GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Recalibrates your automatic transmission for crisp shifts, optimum performance, and extended life
Eliminates shift overlap and excess wear on clutches and bands due to slippage
Two kits in one box -- select Stage 1 for RV/heavy duty applications, or Stage 2 for street/strip applications
Installs easily with hand tools
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HERCOO | 9.83 | ✅ | ✅ | ✅ |
1Pcs TCC/Lock Up Solenoid, 2Pcs Shift Solenoid
Interchange Part Number: 85420-22080 / 35250-50030, 85420-30110 / 85420-301230 / 35250-50030
Fits 340 / A340E / A340F / A340G / AW4 / A340
Please used the Amazon PartsFinder on the upper left to check the compatibility to make sure it fits your vehicle
Within a year, we can replace the new one for you if the item fails for any reasons
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HERCOO | 9.83 | ✅ | ✅ | ✅ |
1Pcs A500 A518 Pressure Sensor, 1Pcs A518 46RE Solenoid
Interchange Part Number: 4617210, 56041403AA, 42RE 44RE 46RE 47RE
Fits for 96-99 Dodge Ram Jeep Grand Cherokee
Please used the Amazon PartsFinder on the upper left to check the compatibility to make sure it fits your vehicle
Within a year, we can replace the new one for you if the item fails for any reasons
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HERCOO | 9.83 | ✅ | ✅ | ✅ |
1Pcs Transmission Lock Up Solenoid, 1Pcs Shift 2WAY J Solenoid, 1Pcs Shift 2WAY K Solenoid
Interchange Part Number: 85420-30110 / 85420-301230 / 35250-50030 / 35250-30070 / 35250-30050
Fits A340E A343F Transmission for Toyota Tacoma/4Runner/Tundra/Sequoia | 00-02 Lexus LX470
Please used the Amazon PartsFinder to check the compatibility to make sure it fits your vehicle
Within a year, we can replace the new one for you if the item fails for any reasons
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HERCOO | 9.83 | ✅ | ✅ | ✅ |
1pcs Shift Control Solenoid ("A") (Mazda "E"), 1pcs Shift Control Solenoid ("B") (Mazda "F")
Interchange Part Number: XS4Z-7H148-AA
Compatible with FN4A-EL / 4F27E Transmission for Focus, Protege, Mazda 3 5 6
Please used the Amazon PartsFinder to check the compatibility to make sure it fits your vehicle
Within a year, we can replace the new one for you if the item fails for any reasons
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Takes the guesswork out of controlling the lock-up function on your TH700R4 overdrive transmission
Works with both carbureted and fuel injected engines; Saves you from having to buy any separate, expensive computer-controlled equipment
Provided vacuum controlled switch and 4th gear pressure switch controls the torque converter lock up solenoid
Kit comes with everything needed to complete the installation and fits any GM TH700R4 transmission
Includes: Vacuum switch, 4th gear pressure switch, brake switch, torque converter lock-up solenoid, wire harness, new transmission pan gasket and mounting hardware
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Geeriu | 9.76 | ✅ | ✅ | ✅ |
【High Efficiency】-- Professional transmission shift control solenoid valve, designed to increase the performance and efficiency of your engine
【Compatible Vehicle Models】-- Fit for Hyundai / Kia / Mitsubishi / . Original standard transmission solenoid valve, direct replacement for old or broken one
【Manufacturer Part Number】-- Our transmission shift solenoid adopted materials that meet strict OEM requirements, high reliability. Replacement Manufacturer Part Number KM F4A41, F4A42, F4A51, please refer to the product description for more numbers
【Corrosion Resistance】-- 100% Brand New Aftermarket transmission shift solenoid is made of high grade material, high temperature resistance and corrosion resistance, durable and safe to use. Exquisite workmanship, built to strict quality control standards
【Specification】-- Type: Solenoids Kit, Suitable models: For HYUNDAI / KIA / MITSUBISHI / , Color: Silver, Interchange Part Number: MD758981 / 46313 39051 / F4A-41 / F4A-51, Compatible Vehicles, For KM F4A41 , F4A42 , F4A51 , V4A51 , R4A51, Weight: Approx. 870g / 30.7oz, Size: Approx. 7 * 3cm / 2.8 * 1.2in
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| BLUE ELF | 9.77 | ✅ | ✅ | ✅ |
Interchange Part Number:FOR benz 722.6 gearbox repair kit
Apply to the following models: 722.605 BENZ 5-SPEED 1996-ON, 722.620-633 BENZ 5-SPEED 1996-ON, The 722.6 Automatic Transmission Solenoids Set
Attention: our product is refurbished with high quality, it indeed is not brand new, please don't worry to use it.
Please note that this is not manufactured by Mercedes Benz, but its high performance, meets or exceeds OEM standards
Package Include: 6 x Automatic Transmission Solenoid as pictured
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| OnePrime Direct | 9.71 | ✅ | ✅ | ✅ |
Silver
Fits All Ford C-4 Transmission
Cable and housing can be cut
Stainless braided for durability and smooth operation
easy to install
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Fivehoo | 9.39 | ✅ | ✅ | ✅ |
【Fitment】 Linear Solenoid with Gasket for Acura & Honda vehicles
【Replacing Manufacture Part Number】Replaceable OE number for reference: 28250-PRP-013. Directly replacement, easy to install.
【High Quality】Made of high grade iron, high temperature and corrosion resistance for long time use. Adopted materials that meet strict OEM requirements, high reliability.
【Great for】It is designed to increase the performance and efficiency of your engine. Original standard, a direct replacement for your old or broken one.
【Notes】 If you have any questions about product installation or quality, please contact us in time. We will resolve it as soon as possible.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| wzjuss | 7.36 | ✅ | ✅ | ✅ |
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Gm | 4 |
| Hercoo | 4 |
| B&M | 3 |
| Atsg | 1 |
| Blue Elf | 1 |
| Demotor Performance | 1 |
| Dorman | 1 |
| Edelbrock | 1 |
| Keenso | 1 |
| Lubegard | 1 |
We've carried out a comprehensive analysis of 6,413 reviews on performance transmission hard parts, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select performance transmission hard parts priced around $56.85, with top brands including gm, wit whatever it takes transmission parts, inc, b&m, hercoo, dorman, lubegard, blue elf, yycke and demotor performance and qiilu
Our team of expert editors reviewed these high-quality items and handpicked the top 21 performance transmission hard parts for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include amazon.com, maxxindustries, hercoo, trutrans, blue elf, wzjuss, oneprime direct, fivehoo and geeriu and autorepairmanualsdotbiz .
We are dedicated to assisting our users in finding the right parts Products based on their needs, saving them considerable time when choosing which performance transmission hard parts to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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