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BMW 135i Most Popular Parts

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Chain Tensioner - With Gasket Ring

ES#3478068 - 11317584723 - Chain Tensioner - With Gasket Ring - Addresses chain slap or other noise caused by a failed or failing tensioner - Bremmen Parts - BMW
ECS Tuning recommends this product.

Addresses chain slap or other noise caused by a failed or failing tensioner affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
3478068
Mfg#:
11317584723
In Stock
ON SALE! SAVE 15%
$93.99

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

$79.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VTT Billet / Silicone Full Coolant Hose Kit - Red

ES#4475786 - VTT-N54-COOLANTR - VTT Billet / Silicone Full Coolant Hose Kit - Red - Upgrade your BMW's cooling system hoses and eliminate the chance of failed connectors and leaks with this kit from Vargas Turbo Technologies - Vargas Turbo Technologies - BMW

Upgrade your BMW's cooling system hoses and eliminate the chance of failed connectors and leaks with this kit from Vargas Turbo Technologies affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4475786
Mfg#:
VTT-N54-COOLANTR
Ships in 1-2 days
ON SALE! SAVE 15%
$464.99

This product was last offered at the strikethrough price on
07-02-2026

$395.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B16 PSS10 Coilover System - Comfort Version

ES#3219279 - 48-195232 - B16 PSS10 Coilover System - Comfort Version - Height adjustable suspension system offering adjustable compression and rebound to dial in for competition, comfort, or anywhere in between. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - BMW

Height adjustable suspension system offering adjustable compression and rebound to dial in for competition, comfort, or anywhere in between. World-famous Bilstein quality with a limited lifetime warranty! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bilstein - Corporate Logo
ES#:
3219279
Mfg#:
48-195232
Ships on Nov 12, 2026
$2499.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Tensioner Assembly

ES#4810167 - 11287563927 - Accessory Belt Tensioner Assembly - This is the main belt tensioner for A/C, Alternator, and power steering. - Bremmen Parts - BMW

This is the main belt tensioner for A/C, Alternator, and power steering. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4810167
Mfg#:
11287563927
In Stock
ON SALE! SAVE 17%
$69.99

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

$57.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Low Pressure Fuel Sensor

ES#2100552 - 13537614317 - Low Pressure Fuel Sensor - Located on the high pressure fuel pump Fix that Pesky 2AAF Code! - Genuine BMW - BMW

Located on the high pressure fuel pump Fix that Pesky 2AAF Code! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2100552
Mfg#:
13537614317
In Stock
$237.40

This product was last offered at the strikethrough price on
04-06-2026

$142.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N54/N55/S55 Billet Crank Seal Guard

ES#4315842 - VTT-CRANKGUARD - N54/N55/S55 Billet Crank Seal Guard - Prevent your sepentine belt from being sucked into your engine! - Vargas Turbo Technologies - BMW

Prevent your sepentine belt from being sucked into your engine! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4315842
Mfg#:
VTT-CRANKGUARD
Ships in 3 Business Days
ON SALE!
Starting at $76.49 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

4 BAR TMAP Sensor & Adapter - Type A Connector (2007-2012)

ES#4849646 - 4BAR TMAP - 4 BAR TMAP Sensor & Adapter - Type A Connector (2007-2012) - Allows use of a 4 BAR map sensor to raise the maximum boost range up to 43psi! - Burger Motorsports - BMW

Allows use of a 4 BAR map sensor to raise the maximum boost range up to 43psi! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Burger Motorsports - Corporate Logo
ES#:
4849646
Mfg#:
4BAR TMAP
In Stock
$139.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Pressure Fuel Pressure Sensor

ES#3603812 - 13537620946 - High Pressure Fuel Pressure Sensor - A vital component for high pressure fuel system function - Bosch - BMW MINI
ECS Tuning recommends this product.

A vital component for high pressure fuel system function 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!

Brand:
Bosch - Corporate Logo
ES#:
3603812
Mfg#:
13537620946
In Stock at Vendor
$101.99

This product was last offered at the strikethrough price on
03-17-2026

$60.28 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bosch EU5 Fuel Injector Replacement Kit

ES#4423994 - 13537568607KT1 - Bosch EU5 Fuel Injector Replacement Kit - Includes 6 Bosch EU5 fuel injectors and decoupling rings. - Bosch - BMW

Includes 6 Bosch EU5 fuel injectors and decoupling rings. 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! For vehicles with a production date up to 01/2011

Brand:
Bosch - Corporate Logo
ES#:
4423994
Mfg#:
13537568607KT1
In Stock
$1214.99

This product was last offered at the strikethrough price on
04-21-2026

$820.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Low Pressure Fuel Pump

ES#4338918 - 16147163298 - Low Pressure Fuel Pump - Commonly called in-tank fuel pump includes integrated level sensor - Bremmen Parts - BMW

Commonly called in-tank fuel pump includes integrated level sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4338918
Mfg#:
16147163298
In Stock
ON SALE! SAVE 10%
$148.99

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

$134.02 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket

ES#2642903 - 11127565286 - Valve Cover Gasket - Addresses valve cover leaks - Elring - BMW

Addresses valve cover leaks 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!

Brand:
Elring - Corporate Logo
ES#:
2642903
Mfg#:
11127565286
In Stock
$55.99

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

$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug - Priced Each (ZR5TPP33)

ES#2538491 - 12120037582 - Spark Plug - Priced Each (ZR5TPP33) - Keep your motor running smoothly, and avoid misfires with new spark plugs - Bosch - BMW
ECS Tuning recommends this product.

Keep your motor running smoothly, and avoid misfires with new spark plugs 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!

Brand:
Bosch - Corporate Logo
ES#:
2538491
Mfg#:
12120037582
In Stock
$9.44 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front & Rear Brake Service Kit

ES#2649825 - 34116778647KT3 - Front & Rear Brake Service Kit - Featuring Zimmermann rotors and ECS DD23 "Daily Driver" ceramic pads. - Assembled By ECS - BMW

Featuring Zimmermann rotors and ECS DD23 "Daily Driver" ceramic pads. 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#:
2649825
Mfg#:
34116778647KT3
Ships on Jul 30, 2026
Auto Notify
ON SALE! SAVE 26%
$757.99

This product was last offered at the strikethrough price on
05-04-2026

$564.02 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Dynamic+ Billet Adjustable Front Sway Bar End Link - E8x/ E9x 1/3 Series Non-M

ES#4750950 - 034-402-4038 - Dynamic+ Billet Adjustable Front Sway Bar End Link - E8x/ E9x 1/3 Series Non-M - Improve your handling, steering response and road feel with these end links! - 034Motorsport - BMW

Improve your handling, steering response and road feel with these end links! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4750950
Mfg#:
034-402-4038
In Stock
ON SALE! SAVE 10%
$78.00

This product was last offered at the strikethrough price on
06-28-2026

$70.20 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Aluminum Radiator

ES#2766393 - MMRADE9007 - Performance Aluminum Radiator - Fully brazed two-row aluminum core with TIG-welded end tanks - Mishimoto - BMW

Fully brazed two-row aluminum core with TIG-welded end tanks affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
35% increase in coolant capacity with a 25% increase in core thickness!
For vehicles with manual transmission only

Brand:
Mishimoto - Corporate Logo
ES#:
2766393
Mfg#:
MMRADE9007
In Stock
$559.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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