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BMW E88 135i N54 3.0L

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BMW E88 135i N54 3.0L Most Popular Parts

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BMW 3.5 Bar TMAP Sensor Upgrade Kit (N54/ Early N55)

ES#5492066 - 13628644433KT - BMW 3.5 Bar TMAP Sensor Upgrade Kit (N54/ Early N55) - Push past the factory boost limits without paying the "BMW tax." Ensure accurate boost readings and safe fueling up to 36 PSI with this Bremmen Parts 3.5 Bar sensor and Plug and Play adapter kit. - Assembled By ECS - BMW

Push past the factory boost limits without paying the "BMW tax." Ensure accurate boost readings and safe fueling up to 36 PSI with this Bremmen Parts 3.5 Bar sensor and Plug and Play adapter kit. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5492066
Mfg#:
13628644433KT
Ships in 1-2 days
$109.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54 "Bulletproof" Crank Kit

ES#4642990 - ECSN54BPKRKT - N54 "Bulletproof" Crank Kit - .or at least as "Bulletproof" as your N54 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. Featuring Kevlar reinforced belt! - Assembled By ECS - BMW

...or at least as "Bulletproof" as your N54 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. Featuring Kevlar reinforced belt! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4642990
Mfg#:
ECSN54BPKRKT
Ships on Nov 12, 2026
Auto Notify
ON SALE!
$574.99

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

$549.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Throttle Body

ES#2702324 - 13547556119 - Throttle Body - The replacement for a failed throttle body - VDO - BMW
ECS Tuning recommends this product.

The replacement for a failed throttle body We Price Match - Give Us A Call or Chat!

Brand:
VDO - Corporate Logo
ES#:
2702324
Mfg#:
13547556119
In Stock
$331.57

This product was last offered at the strikethrough price on
05-07-2026

$294.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - Priced Each

ES#48564 - 26117527475 - Hex Bolt - Priced Each - M12x1.5x71 - Genuine BMW - BMW

M12x1.5x71

Brand:
Genuine BMW - Corporate Logo
ES#:
48564
Mfg#:
26117527475
In Stock
20% off MSRP

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

$9.69

This product was last offered at the strikethrough price on
03-04-2026

$7.76 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

M Door Sill Cover - Right

ES#258065 - 51478045292 - M Door Sill Cover - Right - M Motorsport door sill cover - Genuine BMW - BMW

M Motorsport door sill cover

Brand:
Genuine BMW - Corporate Logo
ES#:
258065
Mfg#:
51478045292
In Stock
$119.99

This product was last offered at the strikethrough price on
05-28-2026

$119.75 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

M3/1M Front Control Arm Upgrade Kit

ES#3183810 - 31102283577T - M3/1M Front Control Arm Upgrade Kit - The most cost effective handling upgrade you'll ever find! (Headlight alignment rod not included) - TRW - BMW

The most cost effective handling upgrade you'll ever find! (Headlight alignment rod not included) Will add about .75 degrees of negative camber to the front for improved handling and tire wear

Brand:
TRW - Corporate Logo
ES#:
3183810
Mfg#:
31102283577T
Ships in 6 Business Days
$423.55

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

$382.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E8x E9x Spring Replacement Kit - Hardware And Mounts

ES#4752831 - e9xspringinstKT - E8x E9x Spring Replacement Kit - Hardware And Mounts - If you are replacing old springs to changing to lowering springs this kit has all the necessary replacement hardware as well as replacement mounts. Enthusiast kit put together for the best price and least hassle. - Assembled By ECS - BMW

If you are replacing old springs to changing to lowering springs this kit has all the necessary replacement hardware as well as replacement mounts. Enthusiast kit put together for the best price and least hassle. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4752831
Mfg#:
E9XSPRINGINSTKT
Ships in 3 Business Days
ON SALE!
$348.02 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hollow Bolt - Priced Each

ES#2607361 - 32416852470 - Hollow Bolt - Priced Each - M16x28 Used on various hydraulic lines - Genuine BMW - BMW MINI

M16x28 Used on various hydraulic lines

Brand:
Genuine BMW - Corporate Logo
ES#:
2607361
Mfg#:
32416852470
In Stock
10% off MSRP

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

$26.17

This product was last offered at the strikethrough price on
08-20-2026

$23.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Wheel Bearing Kit - Priced Each

ES#2987038 - 33412406278 - Rear Wheel Bearing Kit - Priced Each - Includes hardware! - Genuine BMW - BMW

Includes hardware!

Brand:
Genuine BMW - Corporate Logo
ES#:
2987038
Mfg#:
33412406278
In Stock
3% off MSRP

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

$145.99

This product was last offered at the strikethrough price on
08-20-2026

$140.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Conical Seat Wheel Bolt - 12x1.5x26mm - Priced Each

ES#2130054 - B12-ZNNITT - Conical Seat Wheel Bolt - 12x1.5x26mm - Priced Each - Black zinc standard size - 12x1.5x26mm - ECS - BMW Volkswagen MINI

Black zinc standard size - 12x1.5x26mm 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2130054
Mfg#:
B12-ZNNITT
In Stock
ON SALE! SAVE 25%
$5.99

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

$4.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Power Steering Service Kit

ES#4316169 - 32416851218 - Power Steering Service Kit - Replacement recommended at regular intervals to keep contaminants from ruining your power steering system - Pentosin - BMW

Replacement recommended at regular intervals to keep contaminants from ruining your power steering system For vehicles without active steering only

Brand:
Pentosin - Corporate Logo
ES#:
4316169
Mfg#:
32416851218
In Stock
$99.99 USD
Free Shipping
on orders $49 and up

VTT N54 OE Plus Turbo Upgrade 135/335(RHD)/535/Z4

ES#3438917 - VTT-STK-NEW2 - VTT N54 OE Plus Turbo Upgrade 135/335(RHD)/535/Z4 - New turbos with upgraded internals including upgraded wastegate and new actuators - supports up to 500 HP at the wheels! No core charge. - Vargas Turbo Technologies - BMW

New turbos with upgraded internals including upgraded wastegate and new actuators - supports up to 500 HP at the wheels! No core charge. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
3438917
Mfg#:
VTT-STK-NEW2
Ships in 10 Business Days
Starting at $1511.99 USD
Customize
This product is lifetime replacement eligible Lifetime Replacement

MSL Oil Thermostat Installation Kit

ES#4759539 - 030210012 - MSL Oil Thermostat Installation Kit - Prevent oil leaks when installing your new Mosselman MSL Oil Cooler. - Mosselman Turbosystems - BMW

Prevent oil leaks when installing your new Mosselman MSL Oil Cooler.

Brand:
Mosselman Turbosystems - Corporate Logo
ES#:
4759539
Mfg#:
030210012
In Stock
$27.99 USD
Free Shipping
on orders $49 and up

BMW Performance Manual Shift Knob - 6 Speed

ES#46508 - 25110429269 - BMW Performance Manual Shift Knob - 6 Speed - Upgrade the look of your interior with this shift knob - Genuine BMW M Performance - BMW

Upgrade the look of your interior with this shift knob

Brand:
Genuine BMW M Performance - Corporate Logo
ES#:
46508
Mfg#:
25110429269
In Stock
7% off MSRP

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

$119.00

This product was last offered at the strikethrough price on
08-19-2026

$111.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Cooling System Refresh Kit - Level 1

ES#2597785 - 11517588885RKT - ECS Cooling System Refresh Kit - Level 1 - An entry level cooling refresh kit - with OEM & high quality aftermarket components - Assembled By ECS - BMW

An entry level cooling refresh kit - with OEM & high quality aftermarket components 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with manual transmission only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2597785
Mfg#:
11517588885RKT
In Stock
ON SALE! SAVE 24%
$710.99

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

$538.25 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

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