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BMW 135i Performance Parts & Upgrades

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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.

Brand:
ACL - Corporate Logo
ES#:
3638856
Mfg#:
6B1584H-STD
In Stock
$243.99

This product was last offered at the strikethrough price on
10-07-2026

$193.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E82/E88 Performance Adjustable Coilover System

ES#4475498 - 000465LA01 - E82/E88 Performance Adjustable Coilover System - Dial in your suspension with 32 way adjustable damping coilovers to improve the Performance, and Style of your 1 series! - ECS - BMW
ECS Tuning recommends this product.

Dial in your suspension with 32 way adjustable damping coilovers to improve the Performance, and Style of your 1 series! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4475498
Mfg#:
000465LA01
In Stock
ON SALE! SAVE 32%
$1293.99

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

$879.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

S55/N55 4 PIN One-Piece CRANK HUB

ES#4423399 - CH-4PIN - S55/N55 4 PIN One-Piece CRANK HUB - The one-piece Insane Crank Hub kits are designed and manufactured in Lithuania and made from a solid block of thermally absorbed, heat-treated steel. - Insane Performance - BMW

The one-piece Insane Crank Hub kits are designed and manufactured in Lithuania and made from a solid block of thermally absorbed, heat-treated steel.

Brand:
Insane Performance - Corporate Logo
ES#:
4423399
Mfg#:
CH-4PIN
In Stock
$1099.00 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!

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

Turner Motorsport E9x Cowl Delete Kit

ES#4365475 - 007629la09KT - Turner Motorsport E9x Cowl Delete Kit - Get rid of all your plastic in your engine bay for a cleaner look! Completely eliminates the bulky, obtrusive cabin filter housing for more room underhood - offering more room to access the engine. Compliment your engine bay and hide away the exposed ECU. - Turner Motorsport - BMW
ECS Tuning recommends this product.

Get rid of all your plastic in your engine bay for a cleaner look! Completely eliminates the bulky, obtrusive cabin filter housing for more room underhood - offering more room to access the engine. Compliment your engine bay and hide away the exposed ECU. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4365475
Mfg#:
007629LA09KT
In Stock
ON SALE! SAVE 25%
$420.95

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

$315.71 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

M3/1M Front Control Arm Upgrade Kit

ES#3613021 - 31102283577MKT1 - M3/1M Front Control Arm Upgrade Kit - The most cost effective handling upgrade you'll ever find! (Includes headlight alignment rod) - TRW - BMW

The most cost effective handling upgrade you'll ever find! (Includes headlight alignment rod) Will add about .75 degrees of negative camber to the front for improved handling and tire wear

Brand:
TRW - Corporate Logo
ES#:
3613021
Mfg#:
31102283577MKT1
Ships on Feb 22, 2027
$447.27 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N55 FBO Kit - E Chassis - Stage 2+

ES#4642981 - EN55PPK2KT - N55 FBO Kit - E Chassis - Stage 2+ - Intake, charge pipe, intercooler, downpipe and colder plugs - Assembled By ECS - BMW

Intake, charge pipe, intercooler, downpipe and colder plugs 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4642981
Mfg#:
EN55PPK2KT
In Stock
$1337.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VRSF Upper Charge Pipe Upgrade Kit

ES#3984892 - 10901020A - VRSF Upper Charge Pipe Upgrade Kit - Charge-pipe upgrade kit with no blow-off valve flange - VRSF - BMW

Charge-pipe upgrade kit with no blow-off valve flange We Price Match - Give Us A Call or Chat!

Brand:
VRSF - Corporate Logo
ES#:
3984892
Mfg#:
10901020A
In Stock
$129.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spline Lock Crank Hub Solution w/ Crank Bolt Capture - N55 S55

ES#3620075 - VTT-CRANKHUB-1 - Spline Lock Crank Hub Solution w/ Crank Bolt Capture - N55 S55 - A truly remarkable solution from Vargas that will eliminate the risk of a spun crank hub. Includes crank bolt capture. - Vargas Turbo Technologies - BMW

A truly remarkable solution from Vargas that will eliminate the risk of a spun crank hub. Includes crank bolt capture. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
3620075
Mfg#:
VTT-CRANKHUB-1
In Stock
$889.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Ignition Service Kit

ES#3690036 - E9XPIGSVKT - Performance Ignition Service Kit - Everything you need to service your ignition system including Bosch spark plugs and Bav Auto ignition coils - Assembled By ECS - BMW

Everything you need to service your ignition system including Bosch spark plugs and Bav Auto ignition coils 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3690036
Mfg#:
E9XPIGSVKT
In Stock
ON SALE! SAVE 19%
$275.99

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

$224.30 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Intake System - Blue Filter

ES#3603611 - BMS-N55-INT - Performance Intake System - Blue Filter - Add power and improve throttle response with this top of the line performance intake system! - Burger Motorsports - BMW

Add power and improve throttle response with this top of the line performance intake system!

Brand:
Burger Motorsports - Corporate Logo
ES#:
3603611
Mfg#:
BMS-N55-INT
In Stock
$219.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Clutch Kit - 6 Speed Transmission - E90 E92 F10 E82 E88 F30 N54 N55

ES#1897635 - 21207603248 - Clutch Kit - 6 Speed Transmission - E90 E92 F10 E82 E88 F30 N54 N55 - Worn and slipping clutches throw away horsepower and detract from your driving experience - Genuine BMW - BMW

Worn and slipping clutches throw away horsepower and detract from your driving experience

Brand:
Genuine BMW - Corporate Logo
ES#:
1897635
Mfg#:
21207603248
In Stock
36% off MSRP

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

$795.53

This product was last offered at the strikethrough price on
10-18-2026

$509.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BR Series Coilover Suspension Kit

ES#3509405 - I-11-BR - BR Series Coilover Suspension Kit - Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! - BC Racing - BMW

Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors!

Brand:
BC Racing - Corporate Logo
ES#:
3509405
Mfg#:
I-11-BR
Ships in 6 Business Days
4% off MSRP

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

$1245.00

This product was last offered at the strikethrough price on
10-18-2026

$1195.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

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