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BMW 135i Performance Engine & Drivetrain Parts

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JB4 Bluetooth Wireless Connect Kit - Pinned Power Wire

ES#3514868 - JB4-SPWCK-F - JB4 Bluetooth Wireless Connect Kit - Pinned Power Wire - Wirelessly connect your JB4 to your phone! - Burger Motorsports - Audi BMW Volkswagen Mercedes Benz

Wirelessly connect your JB4 to your phone! For JB4 systems produced 2017 and later. Please check board diagrams to properly identify your JB4 before ordering.

Brand:
Burger Motorsports - Corporate Logo
ES#:
3514868
Mfg#:
JB4-SPWCK-F
In Stock
$159.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Motiv ReFlex 0-10 Bar Pressure Sensor

ES#4783203 - 101-0216 - Motiv ReFlex 0-10 Bar Pressure Sensor - Add in a 0-10 Bar Pressure Sensor For Your Motiv ReFlex! - Motiv Motorsports - BMW

Add in a 0-10 Bar Pressure Sensor For Your Motiv ReFlex!

Brand:
Motiv Motorsports - Corporate Logo
ES#:
4783203
Mfg#:
101-0216
In Stock
$105.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54 High-Performance Ignition Service Kit - Stock Bosch Plugs

ES#4690390 - 12120037244TKT - N54 High-Performance Ignition Service Kit - Stock Bosch Plugs - Everything needed for a performance ignition service including stock Bosch spark plugs, dielectric grease and High performance Turner ignition coils! - Turner Motorsport - BMW

Everything needed for a performance ignition service including stock Bosch spark plugs, dielectric grease and High performance Turner ignition coils! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4690390
Mfg#:
12120037244TKT
In Stock
ON SALE!
$304.99

This product was last offered at the strikethrough price on
06-13-2026

$279.33 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

9" Twin Disc Clutch and Flywheel Kit - Solid Ceramic Discs

ES#4689883 - XKBM23595-2E - 9" Twin Disc Clutch and Flywheel Kit - Solid Ceramic Discs - The twin disc 9 inch with ceramic friction discs is designed for high horsepower motorsport applications where a high heat and torque capacity is required. Rated for 1350 ft-lb! - XClutch - BMW

The twin disc 9 inch with ceramic friction discs is designed for high horsepower motorsport applications where a high heat and torque capacity is required. Rated for 1350 ft-lb! For 8 bolt crank applications only
For vehicles with 8 bolt crank/flywheel only

Brand:
XClutch - Corporate Logo
ES#:
4689883
Mfg#:
XKBM23595-2E
Ships on Aug 19, 2026
$2125.99 USD
Free Shipping

DeatschWerks 340 LPH In-Tank Fuel Pump W/ Universal Set Up Kit

ES#4414503 - 9-301-1000 - DeatschWerks 340 LPH In-Tank Fuel Pump W/ Universal Set Up Kit - A high flow option pump proven to perform! - DeatschWerks - Audi BMW Volkswagen Mercedes Benz MINI

A high flow option pump proven to perform! This is Universal and Not a direct replacement for the Genuine Pump!

Brand:
DeatschWerks - Corporate Logo
ES#:
4414503
Mfg#:
9-301-1000
In Stock
$169.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VRSF Performance Intake Air Filter Kit

ES#3984890 - 10901010 - VRSF Performance Intake Air Filter Kit - Replace the factory restrictive intake system - VRSF - BMW

Replace the factory restrictive intake system We Price Match - Give Us A Call or Chat!

Brand:
VRSF - Corporate Logo
ES#:
3984890
Mfg#:
10901010
In Stock
$89.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VRSF 1000whp 7.5" Stepped Race Intercooler Upgrade

ES#3984923 - 10903050 - VRSF 1000whp 7.5" Stepped Race Intercooler Upgrade - Eliminates heat soak and allows for up to 1000whp - VRSF - BMW

Eliminates heat soak and allows for up to 1000whp We Price Match - Give Us A Call or Chat!

Brand:
VRSF - Corporate Logo
ES#:
3984923
Mfg#:
10903050
In Stock
$579.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Kohlefaser Luft-Technik Twin Cone Intake

ES#2953951 - 004531ECS02A - Kohlefaser Luft-Technik Twin Cone Intake - In-house engineered for maximum efficiency, optimum air flow, and exquisite style. - ECS - BMW

In-house engineered for maximum efficiency, optimum air flow, and exquisite style. 10X Entries For Our 25th Anniversary Sweepstakes!
Durable performance twin cone intakes constructed of hand-laid carbon fiber for exceptional performance.

Brand:
ECS - Corporate Logo
ES#:
2953951
Mfg#:
004531ECS02A
In Stock
ON SALE! SAVE 25%
$621.99

This product was last offered at the strikethrough price on
06-13-2026

$466.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Helical Limited Slip Differential

ES#2795472 - MF-TRS-05E46A - Helical Limited Slip Differential - Allows for traction at all times by providing the most power to the wheel with more grip. Unlike plate differentials (1,1.5,2-way) helical LSDs can supply different spin rates to each axle, like when cornering. - Team MFactory - BMW

Allows for traction at all times by providing the most power to the wheel with more grip. Unlike plate differentials (1,1.5,2-way) helical LSDs can supply different spin rates to each axle, like when cornering. Any defects or warranty claims will have to go directly to Team M Factory

Brand:
Team MFactory - Corporate Logo
ES#:
2795472
Mfg#:
MF-TRS-05E46A
In Stock
$999.99 USD
Free Shipping

XHP Flashtool Wifi OBD Adapter

ES#4500854 - xHP-Flashtool - XHP Flashtool Wifi OBD Adapter - Access your BMWs DME wirelessly by connecting to your phone! The enthusiast's tool of choice for xHP Flashtool and many other transmission and engine tuning options. - xHP - BMW MINI

Access your BMWs DME wirelessly by connecting to your phone! The enthusiast's tool of choice for xHP Flashtool and many other transmission and engine tuning options.

Brand:
xHP - Corporate Logo
ES#:
4500854
Mfg#:
XHP-FLASHTOOL
In Stock
$79.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E9X N55 Heavy Duty Aluminum Expansion Tank Kit

ES#4817875 - 050610LA02 - E9X N55 Heavy Duty Aluminum Expansion Tank Kit - The last expansion tank you'll ever need! Upgrade to durable aluminum construction and leave failure-prone plastic behind. - Turner Motorsport - BMW
ECS Tuning recommends this product.

The last expansion tank you'll ever need! Upgrade to durable aluminum construction and leave failure-prone plastic behind. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4817875
Mfg#:
050610LA02
Back Ordered
Auto Notify
ON SALE! SAVE 25%
$457.99

This product was last offered at the strikethrough price on
06-13-2026

$343.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N54/N55 Multi-Port Injection Kit - 750cc

ES#4364612 - 601-0015 - N54/N55 Multi-Port Injection Kit - 750cc - The ultimate supplementary fueling kit for the N54 and N55 engines! - Precision Raceworks - BMW

The ultimate supplementary fueling kit for the N54 and N55 engines!

Brand:
Precision Raceworks - Corporate Logo
ES#:
4364612
Mfg#:
601-0015
In Stock
$699.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Intake System - Red Filter

ES#4830804 - BMS-N55-INT-RED - Performance Intake System - Red Filter - Add power and improve throttle response with this top of the line performance intake system! - Burger Motorsports - BMW

Add power and improve throttle response with this top of the line performance intake system!

Brand:
Burger Motorsports - Corporate Logo
ES#:
4830804
Mfg#:
BMS-N55-INT-RED
In Stock
$219.00 USD
Free Shipping

More About Performance Engine & Drivetrain Parts

Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.

Let us help you find the parts that fit your BMW

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Manufacturer names and/or part numbers are used only for identification purposes.

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