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BMW 135i Most Popular Parts

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Valve Cover - N54

ES#4389421 - 11127565284 - Valve Cover - N54 - Complete valve cover assembly with gasket, bolts, and integral cyclone separator - Elring - BMW

Complete valve cover assembly with gasket, bolts, and integral cyclone separator 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4389421
Mfg#:
11127565284
In Stock
ON SALE! SAVE 18%
$335.99

This product was last offered at the strikethrough price on
03-09-2026

$276.44 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
Ships in 5 Business Days
$1099.00 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 For Our 25th Anniversary 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

18" Style 040 Wheels - Staggered Set Of Four

ES#2953904 - 040-13KT1 - 18" Style 040 Wheels - Staggered Set Of Four - 18x8.5 ET35 / 18x9.5 ET38 5x120 72.6CB - Silver/Machined Face - Alzor - BMW

18x8.5 ET35 / 18x9.5 ET38 5x120 72.6CB - Silver/Machined Face 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Alzor - Corporate Logo
ES#:
2953904
Mfg#:
040-13KT1
In Stock
ON SALE! SAVE 25%
$1166.99

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

$875.01 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Spark Plugs - Set Of Six (#ZR5TPP33)

ES#2538493 - 12120037582 - Spark Plugs - Set Of Six (#ZR5TPP33) - From an original equipment supplier. - Bosch - BMW

From an original equipment supplier. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2538493
Mfg#:
12120037582
In Stock
$57.12 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Solo-Werks S1 Coilovers

ES#2996822 - S1BW005 - Solo-Werks S1 Coilovers - Set your vehicle low and tight for optimal performance! - Solo-Werks - BMW

Set your vehicle low and tight for optimal performance!

Brand:
Solo-Werks - Corporate Logo
ES#:
2996822
Mfg#:
S1BW005
In Stock
$649.00 USD
Free Shipping
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 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3176649
Mfg#:
13517616446RKT
In Stock
$1897.83 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B58 Ignition Coil Conversion Kit - N54

ES#4858895 - 053328LA - B58 Ignition Coil Conversion Kit - N54 - The ULTIMATE N54 ignition system upgrade! This plug-and-play conversion kit offers a 2.3x increase in spark energy and supports over 1000 HP. - Turner Motorsport - BMW

The ULTIMATE N54 ignition system upgrade! This plug-and-play conversion kit offers a 2.3x increase in spark energy and supports over 1000 HP. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4858895
Mfg#:
053328LA
In Stock
ON SALE!
Starting at $436.04 USD
Customize
Free Shipping
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 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4636403
Mfg#:
11287568247KBKT
Ships on Nov 12, 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

DCT Transmission Service Kit

ES#4685295 - 17222245358KT - DCT Transmission Service Kit - Includes fluid, filters, pan with gasket and drain plugs to service your Double Clutch Transmission - Assembled By ECS - BMW

Includes fluid, filters, pan with gasket and drain plugs to service your Double Clutch Transmission 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4685295
Mfg#:
17222245358KT
In Stock
ON SALE!
$578.79

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

$548.51 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial 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 in 6 Business Days
$441.87

This product was last offered at the strikethrough price on
04-28-2026

$401.28 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54 Fuel Injector Installation Kit - Set

ES#2582045 - N54INJINSKT - N54 Fuel Injector Installation Kit - Set - Everything you need to install new fuel injectors - Genuine BMW - BMW

Everything you need to install new fuel injectors

Brand:
Genuine BMW - Corporate Logo
ES#:
2582045
Mfg#:
N54INJINSKT
In Stock
$151.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Self-Leveling Floating Center Cap - Set

ES#3663586 - 36122455269 - Self-Leveling Floating Center Cap - Set - Set of 4 floating center caps, center caps stay still while the wheels move! Features a 68mm outer diameter and a 65mm BMW Emblem - Genuine BMW - BMW

Set of 4 floating center caps, center caps stay still while the wheels move! Features a 68mm outer diameter and a 65mm BMW Emblem

Brand:
Genuine BMW - Corporate Logo
ES#:
3663586
Mfg#:
36122455269
In Stock
$135.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

D1S 6500K XB Xenon Bulb - Pair

ES#4212776 - MM.N.074 - D1S 6500K XB Xenon Bulb - Pair - Quality replacement xenon bulbs from Morimoto - Morimoto - Audi BMW Volkswagen Mercedes Benz MINI

Quality replacement xenon bulbs from Morimoto

Brand:
Morimoto - Corporate Logo
ES#:
4212776
Mfg#:
MM.N.074
In Stock
$94.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pan Gasket - With Bolts

ES#4158447 - 11132210959KT - Oil Pan Gasket - With Bolts - Gasket between oil pan and engine block - Assembled By ECS - BMW
ECS Tuning recommends this product.

Gasket between oil pan and engine block 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4158447
Mfg#:
11132210959KT
In Stock
ON SALE!
$81.99

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

$79.42 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial 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

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