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BMW 135i Most Popular Parts

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Oil Filter Kit

ES#3624184 - 11427953129 - Oil Filter Kit - Always use a high quality oil filter to get the most life from your oil - Hengst - BMW
ECS Tuning recommends this product.

Always use a high quality oil filter to get the most life from your oil affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3624184
Mfg#:
11427953129
In Stock
$10.50 USD
Free Shipping
on orders $49 and up

18" Style 881 Wheels - Square Set Of Four

ES#2681452 - 88111KT - 18" Style 881 Wheels - Square Set Of Four - 18x8.5 ET35 5x120 72.6CB - Silver/Machined Lip - Alzor - BMW

18x8.5 ET35 5x120 72.6CB - Silver/Machined Lip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Alzor - Corporate Logo
ES#:
2681452
Mfg#:
88111KT
Ships on Jul 27, 2026
Auto Notify
ON SALE! SAVE 25%
$1166.99

This product was last offered at the strikethrough price on
05-02-2026

$875.01 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

H8 LED Angel Eye Bulb Set

ES#2724203 - 003584ZIZ01A - H8 LED Angel Eye Bulb Set - Crisp, bright, modern lighting with plug & play installation - no error codes! - ZiZa - BMW

Crisp, bright, modern lighting with plug & play installation - no error codes! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with Xenon headlights
For vehicles with Xenon headlights

Brand:
ZiZa - Corporate Logo
ES#:
2724203
Mfg#:
003584ZIZ01A
In Stock
ON SALE! SAVE 10%
$174.99

This product was last offered at the strikethrough price on
05-02-2026

$157.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N55 PURE750 Turbo Upgrade - PWG

ES#4658299 - N55Pure750PWG - N55 PURE750 Turbo Upgrade - PWG - Supports up to 600 HP with supplemental fueling upgrades! Experience increased flow and quicker spool! - Pure Turbos - BMW

Supports up to 600 HP with supplemental fueling upgrades! Experience increased flow and quicker spool! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
PWG models only

Brand:
Pure Turbos - Corporate Logo
ES#:
4658299
Mfg#:
N55PURE750PWG
Ships in 9 Business Days
$3107.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Aluminum Upgrade Water Pump And Thermostat Kit

ES#4020057 - 11517632426KT11 - Aluminum Upgrade Water Pump And Thermostat Kit - Includes everything you need to replace your water pump and thermostat. Featuring Pierburg Full Aluminum water pump and thermostat. - Assembled By ECS - BMW
ECS Tuning recommends this product.

Includes everything you need to replace your water pump and thermostat. Featuring Pierburg Full Aluminum water pump and thermostat. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4020057
Mfg#:
11517632426KT11
In Stock
ON SALE! SAVE 13%
$743.99

This product was last offered at the strikethrough price on
04-01-2026

$645.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Turner Polyurethane Shifter Arm Bushing

ES#3173697 - 021012TMS02 - Turner Polyurethane Shifter Arm Bushing - The last shifter bushing you'll ever want and need! - Turner Motorsport - BMW
ECS Tuning recommends this product.

The last shifter bushing you'll ever want and need! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3173697
Mfg#:
021012TMS02
In Stock
ON SALE! SAVE 25%
$78.99

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

$59.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket - N54

ES#18623 - 11127565286 - Valve Cover Gasket - N54 - Addresses valve cover leaks - Genuine BMW - BMW
ECS Tuning recommends this product.

Addresses valve cover leaks affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
18623
Mfg#:
11127565286
In Stock
24% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$69.31

This product was last offered at the strikethrough price on
02-11-2026

$52.51 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat

ES#2562599 - 11537549476 - Thermostat - Restore proper function to your cooling system - Mahle-Behr - BMW
ECS Tuning recommends this product.

Restore proper function to your cooling system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle-Behr - Corporate Logo
ES#:
2562599
Mfg#:
11537549476
In Stock at Vendor
$135.19 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Valvetronic Actuator Replacement Kit

ES#4159746 - 11377603979KT1 - Valvetronic Actuator Replacement Kit - Includes actuator, actuator gasket and valve cover gaskets - Genuine BMW - BMW

Includes actuator, actuator gasket and valve cover gaskets affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
4159746
Mfg#:
11377603979KT1
In Stock
$659.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Power Distribution Box

ES#165984 - 61146971370 - Power Distribution Box - This is found on the top of the battery - Genuine BMW - BMW

This is found on the top of the battery affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
165984
Mfg#:
61146971370
In Stock
5% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$127.59

This product was last offered at the strikethrough price on
07-05-2026

$120.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Bearing Kit - rear

ES#2184792 - 33416762321 - Wheel Bearing Kit - rear - Contains wheel bearing, axle nut and circlip - Assembled By ECS - BMW

Contains wheel bearing, axle nut and circlip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2184792
Mfg#:
33416762321
In Stock
$78.99

This product was last offered at the strikethrough price on
04-14-2026

$73.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Decoupling Element - Priced Each

ES#2079707 - 13537577649 - Decoupling Element - Priced Each - The metal ring found on the end of the injector - Genuine BMW - BMW

The metal ring found on the end of the injector affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2079707
Mfg#:
13537577649
In Stock
$16.76 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Chromoly-Nitride Racing Flywheel - 8-Bolt

ES#4265333 - MF-TRS-09E92DCT - Chromoly-Nitride Racing Flywheel - 8-Bolt - Achieve increased throttle response and acceleration with the MFactory range of single-piece Lightweight Flywheels - Team MFactory - BMW

Achieve increased throttle response and acceleration with the MFactory range of single-piece Lightweight Flywheels affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles with DCT transmission

Brand:
Team MFactory - Corporate Logo
ES#:
4265333
Mfg#:
MF-TRS-09E92DCT
In Stock
$499.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High-Pressure Fuel Pump & Fuel Filter

ES#3658456 - 13518604231 - High-Pressure Fuel Pump & Fuel Filter - With integrated fuel filter - Bosch - BMW
ECS Tuning recommends this product.

With integrated fuel filter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! First time replacement will require ES2848391 Adapter with Production Date Up to 12/2013
For vehicles with a production date from 03/2014 - Also fits models up to 03/2014 with adapter 12518638006

Brand:
Bosch - Corporate Logo
ES#:
3658456
Mfg#:
13518604231
In Stock
$311.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport Thrust Arm Monoball Upgrade Kit

ES#3028394 - TSUE9080QIS-ARMS - Turner Motorsport Thrust Arm Monoball Upgrade Kit - Comes with both curved arms as a complete assembled kit with bushings and hardware. - Turner Motorsport - BMW
ECS Tuning recommends this product.

Comes with both curved arms as a complete assembled kit with bushings and hardware. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3028394
Mfg#:
TSUE9080QIS-ARMS
In Stock
ON SALE! SAVE 20%
$745.99

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

$596.79 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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For 8 bolt crank applications only
For vehicles with 8 bolt crank/flywheel only

Brand:
XClutch - Corporate Logo
ES#:
4689883
Mfg#:
XKBM23595-2E
Ships in 10 Business Days
$2125.99 USD
Free Shipping

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