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BMW 135i Most Popular Parts

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Polyurethane Transmission Mount Set - Street

ES#2859359 - 002705ECS02A - Polyurethane Transmission Mount Set - Street - 70A durometer rating - slightly stiffer than stock for improved shifting quality and driveline performance. Constructed of 304 stainless steel with bonded and constrained polyurethane. - ECS - BMW

70A durometer rating - slightly stiffer than stock for improved shifting quality and driveline performance. Constructed of 304 stainless steel with bonded and constrained polyurethane. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2859359
Mfg#:
002705ECS02A
In Stock
$117.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Aluminized Silicone Water Pump Hose V2.0

ES#4265534 - 008286LA01 - ECS Aluminized Silicone Water Pump Hose V2.0 - The new and improved upgrade N52/N54/N55 owners have been waiting for. Get rid of that failure-prone water pump to thermostat hose. Updated for easier install. - ECS - BMW

The new and improved upgrade N52/N54/N55 owners have been waiting for. Get rid of that failure-prone water pump to thermostat hose. Updated for easier install. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4265534
Mfg#:
008286LA01
In Stock
ON SALE! SAVE 25%
$106.99

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

$80.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

GFB DV+ Performance Diverter Valve Upgrade

ES#2864864 - T9356 - GFB DV+ Performance Diverter Valve Upgrade - Upgraded diverter valve that allows you to take full advantage of your boost pressure - Go Fast Bits - BMW

Upgraded diverter valve that allows you to take full advantage of your boost pressure

Brand:
Go Fast Bits - Corporate Logo
ES#:
2864864
Mfg#:
T9356
In Stock
$153.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Clutch Kit - 6 Speed Transmission

ES#2827229 - 21207603248 - Clutch Kit - 6 Speed Transmission - Worn and slipping clutches throw away horsepower and detract from your driving experience - LUK - BMW
ECS Tuning recommends this product.

Worn and slipping clutches throw away horsepower and detract from your driving experience We Price Match - Give Us A Call or Chat! Upgrade for 135i/335i/535i models from the 335is! Featuring a heavy duty clutch with more holding power and stock-like pedal feel. Excellent solution for

Brand:
LUK - Corporate Logo
ES#:
2827229
Mfg#:
21207603248
In Stock
$676.99

This product was last offered at the strikethrough price on
07-23-2026

$498.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Motiv ReFlex+ Control Unit

ES#4810266 - 900.1001 - Motiv ReFlex+ Control Unit - Enables precise control of aftermarket performance components like fuel pumps, meth injection kits, boost controllers, port injection kits - Motiv Motorsports - BMW

Enables precise control of aftermarket performance components like fuel pumps, meth injection kits, boost controllers, port injection kits

Brand:
Motiv Motorsports - Corporate Logo
ES#:
4810266
Mfg#:
900.1001
In Stock
$729.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Liqui Moly Longtime High Tech Oil Change Kit

ES#3424299 - N54OCIlmKT - Liqui Moly Longtime High Tech Oil Change Kit - Includes seven quarts of Liqui Moly Longtime High Tech LL 5w-30 synthetic engine oil, Hengst oil filter and new drain plug - Assembled By ECS - BMW

Includes seven quarts of Liqui Moly Longtime High Tech LL 5w-30 synthetic engine oil, Hengst oil filter and new drain plug 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3424299
Mfg#:
N54OCILMKT
In Stock
ON SALE!
$116.49

This product was last offered at the strikethrough price on
08-31-2026

$108.19 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Billet Oil Filter Cap

ES#4714995 - BMS-OFC - Billet Oil Filter Cap - Add some color and style to your engine bay while replacing the weak factory cap! - Burger Motorsports - BMW

Add some color and style to your engine bay while replacing the weak factory cap!

Brand:
Burger Motorsports - Corporate Logo
ES#:
4714995
Mfg#:
BMS-OFC
Ships in 1 Business Day
Starting at $89.00 USD
Customize
Free Shipping
on orders $49 and up

Spool Performance Helix HPFP Overdrive Unit

ES#4365382 - SP-54HX-1 - Spool Performance Helix HPFP Overdrive Unit - Safely get more from your HPFP without causing it to fail prematurely! - Spool Performance - BMW

Safely get more from your HPFP without causing it to fail prematurely!

Brand:
Spool Performance - Corporate Logo
ES#:
4365382
Mfg#:
SP-54HX-1
In Stock
$849.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

H8 LED Angel Eye Bulb Set

ES#2724203 - 003584ZIZ01A - H8 LED Angel Eye Bulb Set - Crisp, bright, modern lighting with plug & play installation - no error codes! - ZiZa - BMW

Crisp, bright, modern lighting with plug & play installation - no error codes! 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with Xenon headlights
For vehicles with Xenon headlights

Brand:
ZiZa - Corporate Logo
ES#:
2724203
Mfg#:
003584ZIZ01A
In Stock
ON SALE! SAVE 10%
$174.99

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

$157.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VRSF 3" Stainless Steel Catted Downpipes

ES#3984909 - 10902011 - VRSF 3" Stainless Steel Catted Downpipes - 3" Stainless Steel Downpipes with High Flow Catalytic Converter - VRSF - BMW

3" Stainless Steel Downpipes with High Flow Catalytic Converter We Price Match - Give Us A Call or Chat!

Brand:
VRSF - Corporate Logo
ES#:
3984909
Mfg#:
10902011
In Stock
$529.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54/N55 Muffler Delete - E82/E88 135

ES#4789482 - 039172LA01 - N54/N55 Muffler Delete - E82/E88 135 - Arguably THE BEST modification for your 135. No cutting necessary, Direct bolt-on for a complete transformation! - ECS - BMW

Arguably THE BEST modification for your 135. No cutting necessary, Direct bolt-on for a complete transformation! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4789482
Mfg#:
039172LA01
In Stock
ON SALE!
Starting at $263.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Indicator

ES#4818556 - 12617607910 - Oil Level Indicator - Common cause of oil level display discrepancies. - Bremmen Parts - BMW

Common cause of oil level display discrepancies. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818556
Mfg#:
12617607910
In Stock
ON SALE! SAVE 15%
$153.99

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

$130.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Low-Pressure Bucketless Fuel Pump - Stage 3

ES#4465071 - 601-0018 - Low-Pressure Bucketless Fuel Pump - Stage 3 - Increased fueling for bigger power - supports up to 1050whp! Modular design for future upgrades! - Precision Raceworks - BMW

Increased fueling for bigger power - supports up to 1050whp! Modular design for future upgrades!

Brand:
Precision Raceworks - Corporate Logo
ES#:
4465071
Mfg#:
601-0018
In Stock
$549.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VRSF OEM Location High Flow Silicone Inlet Kit

ES#3984902 - 10901052 - VRSF OEM Location High Flow Silicone Inlet Kit - 2" Turbo Inlet, High flow inlet kit - VRSF - BMW

2" Turbo Inlet, High flow inlet kit We Price Match - Give Us A Call or Chat!

Brand:
VRSF - Corporate Logo
ES#:
3984902
Mfg#:
10901052
In Stock
$229.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

New Starter Motor

ES#3170828 - SR0492N - New Starter Motor - Brand new unit - no core charge! Avoid messing with a core return entirely! - Bosch - BMW
ECS Tuning recommends this product.

Brand new unit - no core charge! Avoid messing with a core return entirely! We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 03/2011

Brand:
Bosch - Corporate Logo
ES#:
3170828
Mfg#:
SR0492N
In Stock
$249.17

This product was last offered at the strikethrough price on
08-14-2026

$237.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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