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BMW 135i Engine Parts & Accessories

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Front Oxygen Sensor - Bank 2 Pre-Cat

ES#4615600 - 11787558087 - Front Oxygen Sensor - Bank 2 Pre-Cat - Emissions and fuel control sensor - URO - BMW

Emissions and fuel control sensor 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:
URO - Corporate Logo
ES#:
4615600
Mfg#:
11787558087
In Stock
$96.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Block Fastener Set

ES#17508 - 11110426591 - Engine Block Fastener Set - A complete set of one time use aluminum bolts for the engine block - Genuine BMW - BMW

A complete set of one time use aluminum bolts for the engine block affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
17508
Mfg#:
11110426591
In Stock
$136.99

This product was last offered at the strikethrough price on
03-04-2026

$89.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover upgrade kit

ES#3603951 - 11127565284KT - Valve Cover upgrade kit - Includes valve cover, PCV vent hose and VTT PCV Valve - Assembled By ECS - BMW

Includes valve cover, PCV vent hose and VTT PCV Valve 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#:
3603951
Mfg#:
11127565284KT
Ships in 1-2 days
ON SALE! SAVE 23%
$423.99

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

$324.73 USD
This product is lifetime replacement eligible Lifetime Replacement

Intake Hydraulic Tappet - Priced Each

ES#3569999 - 11337548690 - Intake Hydraulic Tappet - Priced Each - Hydraulic valve lifter - Ina - BMW

Hydraulic valve lifter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
3569999
Mfg#:
11337548690
In Stock
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mobil 1 Oil Change Kit / Inspection I

ES#2804123 - 11427566327KT - Mobil 1 Oil Change Kit / Inspection I - Includes seven quarts of Mobil 1 0w-40 synthetic engine oil, Hengst oil filter and new drain plug - Assembled By ECS - BMW

Includes seven quarts of Mobil 1 0w-40 synthetic engine oil, Hengst oil filter and new drain plug affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Includes enthusiast standby Mobil 1

Brand:
Assembled By ECS - Corporate Logo
ES#:
2804123
Mfg#:
11427566327KT
In Stock
ON SALE!
$97.32 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

N54 Performance Radiator Kit - Manual Transmission

ES#4730418 - 17117558480EKT - N54 Performance Radiator Kit - Manual Transmission - Features A CSF High Performance Radiator and must have upgraded silicone cooling lines needed for a confidence inspiring cooling enhancement. - Assembled By ECS - BMW

Features A CSF High Performance Radiator and must have upgraded silicone cooling lines needed for a confidence inspiring cooling enhancement. 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#:
4730418
Mfg#:
17117558480EKT
In Stock
ON SALE!
$1048.99

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

$1045.27 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Set Of Six

ES#2771080 - 12138616153s6KT - Ignition Coil - Set Of Six - Give your engine a new spark - Genuine BMW - BMW

Give your engine a new spark affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2771080
Mfg#:
12138616153S6KT
In Stock
$521.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

New TTE550 N55 Turbocharger Upgrade

ES#4630190 - TE10074 - New TTE550 N55 Turbocharger Upgrade - One of the best turbo upgrades available for the N55 engine! - The Turbo Engineers - BMW

One of the best turbo upgrades available for the N55 engine! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
The Turbo Engineers - Corporate Logo
ES#:
4630190
Mfg#:
TE10074
Ships on Jul 21, 2026
Starting at $4148.99 USD
Customize
This product is lifetime replacement eligible Lifetime Replacement

N54/N55 Lower Charge Pipe Kit - Powdercoated Black

ES#4428262 - 090725ECS09 - N54/N55 Lower Charge Pipe Kit - Powdercoated Black - Replaces your stock plastic charge pipe for improved flow, horsepower, reliability! - ECS - BMW

Replaces your stock plastic charge pipe for improved flow, horsepower, reliability! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4428262
Mfg#:
090725ECS09
Back Ordered
Auto Notify
ON SALE! SAVE 25%
$238.99

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

$179.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plugs

ES#257799 - 12120037244 - Spark Plugs - Bosch Part # ZGR6STE2 - Bosch - BMW

Bosch Part # ZGR6STE2 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#:
257799
Mfg#:
12120037244
In Stock
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Vent Breather Hose

ES#4316503 - 11127584128 - Crankcase Vent Breather Hose - Connects to the CCV on the valve cover - Bremmen Parts - BMW
ECS Tuning recommends this product.

Connects to the CCV on the valve cover affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4316503
Mfg#:
11127584128
In Stock
ON SALE! SAVE 20%
$50.99

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

$40.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N55 "Bulletproof" Crank Kit

ES#4642986 - ECSEN55BPKRKT - N55 "Bulletproof" Crank Kit - .or at least as "Bulletproof" as your E9X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. Featuring Kevlar reinforced belt! - Assembled By ECS - BMW

...or at least as "Bulletproof" as your E9X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. Featuring Kevlar reinforced belt! 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#:
4642986
Mfg#:
ECSEN55BPKRKT
In Stock
ON SALE!
$588.99

This product was last offered at the strikethrough price on
06-16-2026

$580.92 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Starter Replacement Kit

ES#4147632 - SR0492NKT - Starter Replacement Kit - Includes new starter with no core charge, intake gaskets, throttle body gasket and hardware. - Assembled By ECS - BMW

Includes new starter with no core charge, intake gaskets, throttle body gasket and hardware. 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#:
4147632
Mfg#:
SR0492NKT
In Stock
$303.99

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

$289.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54/N55 Charge Pipe Throttle Body C-Clip & O-Ring

ES#4428273 - 090746ECS09 - N54/N55 Charge Pipe Throttle Body C-Clip & O-Ring - The perfect replacement for missing or damaged charge pipe O-Ring and C-Clips - ECS - BMW

The perfect replacement for missing or damaged charge pipe O-Ring and C-Clips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4428273
Mfg#:
090746ECS09
Back Ordered
Auto Notify
ON SALE! SAVE 25%
$43.99

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

$32.99 USD
Free Shipping
on orders $49 and up
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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Manufacturer names and/or part numbers are used only for identification purposes.

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