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BMW 135i Most Popular Parts

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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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 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

N52/N54/N55/S55 High Performance Rod Bearing Set - Standard

ES#3638856 - 6B1584H-STD - N52/N54/N55/S55 High Performance Rod Bearing Set - Standard - Includes upper and lower bearing shells for a complete rod bearing replacement. - ACL - BMW

Includes upper and lower bearing shells for a complete rod bearing replacement. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ACL - Corporate Logo
ES#:
3638856
Mfg#:
6B1584H-STD
In Stock
$193.99 USD
Free Shipping
on orders $49 and up
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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 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

9" Twin Disc Clutch and Flywheel Kit - Solid Organic Discs

ES#4689881 - XKBM23595-2G - 9" Twin Disc Clutch and Flywheel Kit - Solid Organic Discs - Designed specifically for high horsepower, street driven vehicles, the 9" twin disc organic is the ultimate street clutch. Rated for 890 ft-lb! - XClutch - BMW

Designed specifically for high horsepower, street driven vehicles, the 9" twin disc organic is the ultimate street clutch. Rated for 890 ft-lb! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For 8 bolt crank applications only
For vehicles with 8 bolt crank/flywheel only

Brand:
XClutch - Corporate Logo
ES#:
4689881
Mfg#:
XKBM23595-2G
Ships in 2 Business Days
$2162.99 USD
Free Shipping

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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4759696
Mfg#:
12317558220
Ships on Aug 5, 2026
Auto Notify
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

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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 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 Jul 29, 2026
Auto Notify
ON SALE! SAVE 27%
$1029.99

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

$752.38 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 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#:
3984922
Mfg#:
10903040
Ships in 1-2 days
$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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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
07-04-2026

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

Valve Cover - N55

ES#4389420 - 11127570292 - Valve Cover - N55 - Complete assembly with gaskets & hardware - Elring - BMW

Complete assembly with gaskets & hardware 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#:
4389420
Mfg#:
11127570292
In Stock
$463.99

This product was last offered at the strikethrough price on
04-13-2026

$280.99 USD
Free Shipping
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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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

Bucketed Performance Fuel Pump - Stage 3

ES#4465078 - 601-0110 - Bucketed Performance Fuel Pump - Stage 3 - Increased fueling for bigger power - Supports up to 1000whp! - Precision Raceworks - BMW

Increased fueling for bigger power - Supports up to 1000whp! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4465078
Mfg#:
601-0110
In Stock
$868.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator - For Automatic Transmission

ES#3545370 - 3717 - Radiator - For Automatic Transmission - Standard replacement radiator - CSF - BMW

Standard replacement radiator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
CSF - Corporate Logo
ES#:
3545370
Mfg#:
3717
In Stock
$107.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

ES#4810461 - 12138616153 - Ignition Coil - Priced Each - Give your engine a new spark - Eldor - BMW MINI

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

Brand:
Eldor - Corporate Logo
ES#:
4810461
Mfg#:
12138616153
In Stock
$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Accessory Belt Kit - Kevlar Reinforced

ES#4636403 - 11287568247KBKT - Performance Accessory Belt Kit - Kevlar Reinforced - Utilizes high quality components and our performance Kevlar reinforced belt - Assembled By ECS - BMW
ECS Tuning recommends this product.

Utilizes high quality components and our performance 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#:
4636403
Mfg#:
11287568247KBKT
Ships on Aug 3, 2026
Auto Notify
ON SALE! SAVE 23%
$169.99

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

$130.47 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Pressure Fuel Pump Replacement Kit

ES#3176649 - 13517616446rKT - High Pressure Fuel Pump Replacement Kit - Includes every thing needed to replace a failed HPFP. Includes new high and low pressure fuel sensors, gaskets, and Genuine BMW pump. Includes a $413.00 refundable core charge - Assembled By ECS - BMW
ECS Tuning recommends this product.

Includes every thing needed to replace a failed HPFP. Includes new high and low pressure fuel sensors, gaskets, and Genuine BMW pump. Includes a $413.00 refundable core charge 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#:
3176649
Mfg#:
13517616446RKT
In Stock
$1897.76 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VANOS Solenoid - Priced Each

ES#4039809 - 11368605123 - VANOS Solenoid - Priced Each - The fix for a failed VANOS solenoid - Bavarian Autosport - BMW
ECS Tuning recommends this product.

The fix for a failed VANOS solenoid affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4039809
Mfg#:
11368605123
In Stock
ON SALE! SAVE 20%
$124.99

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

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

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