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BMW 135i Engine Parts & Accessories

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Ultimate Performance Ignition Service Kit

ES#3690037 - E9XuPIGSVKT - Ultimate Performance Ignition Service Kit - Everything you need to service your ignition system including NGK colder spark plugs and Bav Auto ignition coils - Assembled By ECS - BMW
ECS Tuning recommends this product.

Everything you need to service your ignition system including NGK colder spark plugs and Bav Auto ignition coils 10X Entries For Our 25th Anniversary Sweepstakes!
Includes NGK 97506 which are two step colder than stock

Brand:
Assembled By ECS - Corporate Logo
ES#:
3690037
Mfg#:
E9XUPIGSVKT
In Stock
ON SALE! SAVE 11%
$285.99

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

$253.56 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N52/N54/N55/S55 Crank Seal Guard

ES#4674312 - 049453LA01-02 - N52/N54/N55/S55 Crank Seal Guard - You can't put a price on piece of mind. A simple bolt on solution to keep your engine safe from catastrophic failure. - Turner Motorsport - BMW

You can't put a price on piece of mind. A simple bolt on solution to keep your engine safe from catastrophic failure. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4674312
Mfg#:
049453LA01-02
In Stock
ON SALE! SAVE 25%
$132.99

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

$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54 Turbocharger Installation Kit - Front And Rear

ES#2628682 - 13712247398KT1 - N54 Turbocharger Installation Kit - Front And Rear - All hardware required for a successful install utilizing high quality aftermarket components - Assembled By ECS - BMW
ECS Tuning recommends this product.

All hardware required for a successful install utilizing high quality aftermarket components 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2628682
Mfg#:
13712247398KT1
In Stock
ON SALE!
$389.60 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

High-Performance Ignition Coil - Set Of 6

ES#4872326 - b50056KT - High-Performance Ignition Coil - Set Of 6 - Modified core windings offer increased spark for a faster and more efficient burn. - Bavarian Autosport - BMW

Modified core windings offer increased spark for a faster and more efficient burn. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4872326
Mfg#:
B50056KT
In Stock
ON SALE! SAVE 20%
$179.99

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

$143.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VRSF Performance HD Intercooler Upgrade Kit - 5

ES#3984924 - 10903070 - VRSF Performance HD Intercooler Upgrade Kit - 5 - Allow for more HP gains and Eliminate heat soak - VRSF - BMW

Allow for more HP gains and Eliminate heat soak We Price Match - Give Us A Call or Chat!

Brand:
VRSF - Corporate Logo
ES#:
3984924
Mfg#:
10903070
In Stock
$379.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

New Alternator - 180amp

ES#4759696 - 12317558220 - New Alternator - 180amp - Brand new, not remanufactured. No core charge! - Bavarian Autosport - BMW

Brand new, not remanufactured. No core charge! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4759696
Mfg#:
12317558220
In Stock
ON SALE! SAVE 10%
$294.99

This product was last offered at the strikethrough price on
06-30-2026

$265.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N20/N52/N54 Heavy Duty Aluminum Expansion Tank Kit

ES#4635669 - 008378LA02 - N20/N52/N54 Heavy Duty Aluminum Expansion Tank Kit - As expansion tanks age, they are prone to cracking or even exploding. Replace your factory plastic coolant reservoir with a Turner Heavy Duty aluminum tank for durability and piece of mind! - Turner Motorsport - BMW
ECS Tuning recommends this product.

As expansion tanks age, they are prone to cracking or even exploding. Replace your factory plastic coolant reservoir with a Turner Heavy Duty aluminum tank for durability and piece of mind! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4635669
Mfg#:
008378LA02
In Stock
ON SALE! SAVE 20%
$479.99

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

$383.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54 Valve Cover - Aluminum

ES#4623944 - 11127565284M - N54 Valve Cover - Aluminum - Finally! A quality aluminum replacement valve cover! Eliminate leaks and add some style to the engine bay. - Bremmen Parts - BMW
ECS Tuning recommends this product.

Finally! A quality aluminum replacement valve cover! Eliminate leaks and add some style to the engine bay. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4623944
Mfg#:
11127565284M
In Stock
ON SALE! SAVE 20%
$435.99

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

$349.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High Performance Aluminum Radiator

ES#2992648 - 7045 - High Performance Aluminum Radiator - Featuring an all-aluminum tank and core plus OE-style quick connects. Lower engine temperatures mean more power and longer life of engine components! - CSF - BMW

Featuring an all-aluminum tank and core plus OE-style quick connects. Lower engine temperatures mean more power and longer life of engine components! 2X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with manual transmission only

Brand:
CSF - Corporate Logo
ES#:
2992648
Mfg#:
7045
In Stock
$589.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Ignition Coils - Set Of 6

ES#4690325 - tignition6KT - Performance Ignition Coils - Set Of 6 - Performance ignition coils modified specifically for your BMW engine to increase efficiency and output! - Turner Motorsport - BMW

Performance ignition coils modified specifically for your BMW engine to increase efficiency and output! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4690325
Mfg#:
TIGNITION6KT
In Stock
ON SALE!
$203.99

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

$189.41 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Eccentric Shaft Replacement Kit

ES#4045726 - 11377589883KT - Eccentric Shaft Replacement Kit - Replace your worn eccentric shaft and restore performance - Assembled By ECS - BMW

Replace your worn eccentric shaft and restore performance 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date from 01/2011

Brand:
Assembled By ECS - Corporate Logo
ES#:
4045726
Mfg#:
11377589883KT
Ships on Sep 11, 2026
Auto Notify
ON SALE! SAVE 27%
$1029.99

This product was last offered at the strikethrough price on
03-23-2026

$752.81 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VRSF Competition HD Intercooler Upgrade - 7.5

ES#3984922 - 10903040 - VRSF Competition HD Intercooler Upgrade - 7.5 - Allow for more HP gains and Eliminate heat soak - VRSF - BMW

Allow for more HP gains and Eliminate heat soak We Price Match - Give Us A Call or Chat!

Brand:
VRSF - Corporate Logo
ES#:
3984922
Mfg#:
10903040
In Stock
19% off MSRP

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

$529.99

This product was last offered at the strikethrough price on
08-20-2026

$429.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Valvetronic Actuator

ES#1929391 - 11377603979 - Valvetronic Actuator - Also known as a timing actuator - Genuine BMW - BMW

Also known as a timing actuator

Brand:
Genuine BMW - Corporate Logo
ES#:
1929391
Mfg#:
11377603979
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.

$618.47

This product was last offered at the strikethrough price on
08-20-2026

$589.28 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#4899818 - 11515A05704 - Water Pump - N54 and N55 engines are prone to water pump failure - replace every 60,000 miles. - Ina - BMW

N54 and N55 engines are prone to water pump failure - replace every 60,000 miles.

Brand:
Ina - Corporate Logo
ES#:
4899818
Mfg#:
11515A05704
In Stock
$445.99 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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