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BMW 135i Most Popular Parts

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ES#4069418 - 12138657273 - Ignition Coil With Spark Plug Connector (ELDOR) - Give your engine a new spark - Eldor - BMW
ECS Tuning recommends this product.

Give your engine a new spark affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
The spark plug connector is not available separately.

Brand:
Eldor - Corporate Logo
ES#:
4069418
Mfg#:
12138657273
In Stock
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3623918 - 24117571217LMKT - Automatic Transmission Service Kit - Level 2 - Includes all the necessary components for a complete transmission service with Liqui Moly fluid - Assembled By ECS - BMW
ECS Tuning recommends this product.

Includes all the necessary components for a complete transmission service with Liqui Moly fluid affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles equipped with automatic transmission GA6HP19Z

Brand:
Assembled By ECS - Corporate Logo
ES#:
3623918
Mfg#:
24117571217LMKT
In Stock
ON SALE! SAVE 12%
$181.99

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

$160.90 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#4488334 - 11515A05704 - Full Aluminum Water Pump - Oe replacment water pump featuring all aluminum construction - Pierburg - BMW

Oe replacment water pump featuring all aluminum construction affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Pierburg - Corporate Logo
ES#:
4488334
Mfg#:
11515A05704
In Stock
$615.05

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

$537.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4759484 - 11377603979 - Valvetronic Actuator - Also known as the eccentric shaft or timing actuator. - Bavarian Autosport - BMW

Also known as the eccentric shaft or timing actuator. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4759484
Mfg#:
11377603979
In Stock
ON SALE! SAVE 13%
$228.99

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

$199.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3135701 - 20044 - Dual Clutch Gear Oil 8100 - 1 Liter - Transmission fluid for your DSG or PDK equipped vehicle - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Transmission fluid for your DSG or PDK equipped vehicle 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!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3135701
Mfg#:
20044
In Stock
29% off MSRP

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

$25.95

This product was last offered at the strikethrough price on
03-12-2026

$18.55 USD
Free Shipping
on orders $49 and up
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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 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
This product is lifetime replacement eligible Lifetime Replacement
ES#4708457 - 12138616153T - Turner Performance N Series Ignition Coil - Priced Each  - Performance ignition coils modified specifically for your BMW engine to increase efficiency and output! - Turner Motorsport - BMW MINI

Performance ignition coils modified specifically for your BMW engine to increase efficiency and output! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4708457
Mfg#:
12138616153T
In Stock
ON SALE! SAVE 10%
$34.99

This product was last offered at the strikethrough price on
06-24-2026

$31.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3604200 - 11127570292KT - N55 Valve Cover kit - Includes everything needed to install a new valve cover - Assembled By ECS - BMW
ECS Tuning recommends this product.

Includes everything needed to install a new valve cover 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#:
3604200
Mfg#:
11127570292KT
In Stock
ON SALE! SAVE 25%
$316.44

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

$237.43 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 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 13%
$285.99

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

$250.10 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 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
ES#4876789 - n54pcKT - N54 Performance Flywheel And Clutch Kit - 8 Bolt - Lightweight flywheel for quicker response and acceleration, paired with an upgraded BMW clutch. A perfect combination for the modified daily driver. - Assembled By ECS - BMW

Lightweight flywheel for quicker response and acceleration, paired with an upgraded BMW clutch. A perfect combination for the modified daily driver. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
8 bolt flywheel and build date up to 01/2009 or earlier. Includes Clutch Alignment tool.

Brand:
Assembled By ECS - Corporate Logo
ES#:
4876789
Mfg#:
N54PCKT
In Stock
$917.99 USD
This product is lifetime replacement eligible Lifetime Replacement
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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 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
ES#5375000 - 881-IM-22540/255 - 18" Alzor Style 881 "Ready-To-Roll" Staggered Wheel & Tire Package - w/ Ironman Tires - 18x8.5/18x9.5 ET35 5x120 72.6CB - Silver/Machined Lip - With Professionally Mounted & Balanced Ironman iMove Gen 3 UHP Tires (225/40R18 & 255/35R18) - Alzor - BMW

18x8.5/18x9.5 ET35 5x120 72.6CB - Silver/Machined Lip - With Professionally Mounted & Balanced Ironman iMove Gen 3 UHP Tires (225/40R18 & 255/35R18) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Does not include TPMS sensors

Brand:
Alzor - Corporate Logo
ES#:
5375000
Mfg#:
881-IM-22540/255
Ships on Jul 30, 2026
ON SALE! SAVE 22%
$1761.99

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

$1370.00 USD
ES#4364606 - 601-0177 - Low-Pressure Bucketed Fuel Pump Kit - Stage 2.5v2 - Increased fueling for bigger power - supports up to 650whp! - Precision Raceworks - BMW

Increased fueling for bigger power - supports up to 650whp! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4364606
Mfg#:
601-0177
In Stock
$494.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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
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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 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

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