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BMW Performance Engine Parts

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ARP Cylinder Head Stud Kit - Custom Age 625+

Offers great strength and fatigue resistanve vs stock bolts, increasing clamping strength and preventing cylinder head lift and damage.

Brand:
ARP - Corporate Logo
ES#:
5388490
Mfg#:
401-4701
Ships on Oct 2, 2026
20% off MSRP

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

$1027.99

This product was last offered at the strikethrough price on
09-16-2026

$822.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cat Back System - Polished Tips

An entire system from the downpipes back for a full sound overhaul! For Vehicles With OPF (2020+)

Brand:
Milltek Sport - Corporate Logo
ES#:
4447572
Mfg#:
SSXBM1185
Ships on Oct 2, 2026
$4130.99 USD
This product is lifetime replacement eligible Lifetime Replacement

VAC Premium Stroker Kit - S85

Includes heavy duty pins, dome coating, skirt coating.

Brand:
VAC Motorsports - Corporate Logo
ES#:
5396196
Mfg#:
VAC-SK-S85
Ships on Oct 2, 2026
$10999.99 USD

GC Cast N54 Turbochargers

The Game Changer - designed from the ground up with all new parts - supports up to 750 HP at the wheels! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
3161713
Mfg#:
VTT-GC-3
Ships on Oct 2, 2026
$4408.99 USD
This product is lifetime replacement eligible Lifetime Replacement

DO88 Throttle Body Hose - Red - E34 M5

ES#4656879 - do88kit113R - DO88 Throttle Body Hose - Red - E34 M5 - Throttle body hose upgrade for your E34! - DO88 - BMW

Throttle body hose upgrade for your E34!

Brand:
DO88 - Corporate Logo
ES#:
4656879
Mfg#:
DO88KIT113R
Ships on Oct 6, 2026
$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DO88 Throttle Body Hose - Blue - E34 M5

ES#4656878 - do88kit113B - DO88 Throttle Body Hose - Blue - E34 M5 - Throttle body hose upgrade for your E34! - DO88 - BMW

Throttle body hose upgrade for your E34!

Brand:
DO88 - Corporate Logo
ES#:
4656878
Mfg#:
DO88KIT113B
Ships on Oct 6, 2026
$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Do88 Intake System

ES#5396051 - LF-270 - Do88 Intake System - Allows for greater airflow to the turbos, while reducing intake turbulence and keeping IATs low - DO88 - BMW

Allows for greater airflow to the turbos, while reducing intake turbulence and keeping IATs low

Brand:
DO88 - Corporate Logo
ES#:
5396051
Mfg#:
LF-270
Ships on Oct 6, 2026
$2506.99 USD

325i/is Performance Package

ES#4012391 - e36325pp7KT - 325i/is Performance Package - For vehicles with production date up to 08/1992 with DME 0-261-200-403 and Valeo alternator - Assembled By ECS - BMW

For vehicles with production date up to 08/1992 with DME 0-261-200-403 and Valeo alternator 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date up to 08/1992 with DME 0-261-200-403 and Valeo alternator

Brand:
Assembled By ECS - Corporate Logo
ES#:
4012391
Mfg#:
E36325PP7KT
Ships on Oct 7, 2026
ON SALE!
$1633.99

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

$1587.96 USD
This product is lifetime replacement eligible Lifetime Replacement

325i/is Performance Package

ES#4012385 - e36325pp1KT - 325i/is Performance Package - For vehicles with production date up to 08/1992 with DME 0-261-200-402 and Bosch alternator - Assembled By ECS - BMW

For vehicles with production date up to 08/1992 with DME 0-261-200-402 and Bosch alternator 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date up to 08/1992 with DME 0-261-200-402 and Bosch alternator

Brand:
Assembled By ECS - Corporate Logo
ES#:
4012385
Mfg#:
E36325PP1KT
Ships on Oct 7, 2026
ON SALE!
$1634.99

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

$1588.93 USD
This product is lifetime replacement eligible Lifetime Replacement

325i/is Performance Package

ES#4012392 - e36325pp8KT - 325i/is Performance Package - For vehicles with production date from 01/1995 and with Valeo alternator - Assembled By ECS - BMW

For vehicles with production date from 01/1995 and with Valeo alternator 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date from 01/1995 and with Valeo alternator

Brand:
Assembled By ECS - Corporate Logo
ES#:
4012392
Mfg#:
E36325PP8KT
Ships on Oct 7, 2026
ON SALE!
$1683.99

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

$1636.46 USD
This product is lifetime replacement eligible Lifetime Replacement

325i/is Performance Package

ES#4012389 - e36325pp5KT - 325i/is Performance Package - For vehicles with production date between 09/1992 and 12/1994 and with Valeo alternator - Assembled By ECS - BMW

For vehicles with production date between 09/1992 and 12/1994 and with Valeo alternator 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date between 09/1992 and 12/1994 and with Valeo alternator

Brand:
Assembled By ECS - Corporate Logo
ES#:
4012389
Mfg#:
E36325PP5KT
Ships on Oct 7, 2026
ON SALE!
$1683.99

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

$1636.46 USD
This product is lifetime replacement eligible Lifetime Replacement

325i/is Performance Package

ES#4012393 - e36325pp9KT - 325i/is Performance Package - For vehicles with production date up to 08/1992 with DME 0-261-200-402 and Valeo alternator - Assembled By ECS - BMW

For vehicles with production date up to 08/1992 with DME 0-261-200-402 and Valeo alternator 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date up to 08/1992 with DME 0-261-200-402 and Valeo alternator

Brand:
Assembled By ECS - Corporate Logo
ES#:
4012393
Mfg#:
E36325PP9KT
Ships on Oct 7, 2026
ON SALE!
$1633.99

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

$1587.96 USD
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine Parts

Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.

Other BMW Performance Engine Parts

Let us help you find the parts that fit your BMW

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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