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BMW 135i Engine Parts & Accessories

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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

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

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 4 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

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

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

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

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

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

Cylinder Head Install Kit

ES#4743055 - n55cylhdKT - Cylinder Head Install Kit - Everything you need to install a new cylinder head. - Assembled By ECS - BMW

Everything you need to install a new cylinder head. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with a production date from 01/2011

Brand:
Assembled By ECS - Corporate Logo
ES#:
4743055
Mfg#:
N55CYLHDKT
In Stock
$383.99

This product was last offered at the strikethrough price on
06-19-2026

$382.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Return Line

ES#38447 - 17127548230 - Heater Return Line - From the heater core to the expansion tank - Genuine BMW - BMW

From the heater core to the expansion tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with automatic transmission

Brand:
Genuine BMW - Corporate Logo
ES#:
38447
Mfg#:
17127548230
In Stock
$173.23

This product was last offered at the strikethrough price on
01-07-2026

$173.21 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N55 Turbocharger w/ Exhaust Manifold

ES#3987658 - 11657636424 - N55 Turbocharger w/ Exhaust Manifold - Brand new turbocharger from OEM BorgWarner - Pneumatic Wastegate - BorgWarner - BMW
ECS Tuning recommends this product.

Brand new turbocharger from OEM BorgWarner - Pneumatic Wastegate affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with a pneumatic wastegate only

Brand:
BorgWarner - Corporate Logo
ES#:
3987658
Mfg#:
11657636424
In Stock
Limited Qty Sale
$1937.95

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

$1813.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VANOS Solenoid Valve

ES#4782795 - 11367585425 - VANOS Solenoid Valve - Commonly addresses 2A87 & 2A82 check engine codes. Includes sealing o-ring set. - Febi - BMW

Commonly addresses 2A87 & 2A82 check engine codes. Includes sealing o-ring set. 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:
Febi - Corporate Logo
ES#:
4782795
Mfg#:
11367585425
In Stock at Vendor
$108.83

This product was last offered at the strikethrough price on
04-15-2026

$97.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo Coolant Line Kit

ES#4765882 - 11537558900KT3 - Turbo Coolant Line Kit - Includes all four coolant lines and 1 Gallon of Genuine BMW coolant. - Assembled By ECS - BMW

Includes all four coolant lines and 1 Gallon of Genuine BMW coolant. 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#:
4765882
Mfg#:
11537558900KT3
In Stock
ON SALE! SAVE 23%
$253.99

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

$194.66 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Spark Plugs - Set Of Six (#ZGR6STE2)

ES#257800 - 12120034087 - Spark Plugs - Set Of Six (#ZGR6STE2) - From an original equipment supplier. - Bosch - BMW

From an original equipment supplier. 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#:
257800
Mfg#:
12120034087
In Stock
$95.94 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E9X N54/N55 6MT High-Performance Dual Core Aluminum Radiator

ES#4839753 - 004443LA01 - E9X N54/N55 6MT High-Performance Dual Core Aluminum Radiator - Track-tested and street-readythe ULTIMATE cooling system upgrade for your N54 or N55! - Turner Motorsport - BMW

Track-tested and street-ready—the ULTIMATE cooling system upgrade for your N54 or N55! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
10X Entries For Our Spin To Win Sweepstakes!
For vehicles with manual transmission only

Brand:
Turner Motorsport - Corporate Logo
ES#:
4839753
Mfg#:
004443LA01
Ships on Sep 14, 2026
Auto Notify
ON SALE!
$604.99

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

$586.84 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

Let us help you find the parts that fit your BMW

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