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BMW E34 Performance Engine Parts

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Supersprint Section 1 Straight Pipe

A low exhaust note with a free flow design

Brand:
Supersprint - Corporate Logo
ES#:
3644207
Mfg#:
784712
Ships in 3 Business Days
$1214.99 USD
Free Shipping

Supersprint Section 1 Straight Pipe

A low exhaust note with a free flow design

Brand:
Supersprint - Corporate Logo
ES#:
3546530
Mfg#:
782812
Ships on Dec 15, 2026
$1140.99 USD
Free Shipping

Turbocharger Inlet Flange - Garrett G40/42/45 V-Band - 86mm ID

Offers a seamless transition from the turbine housing to your custom plumbing, minimizing turbulence and maximizing efficiency for high-horsepower builds. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5446634
Mfg#:
GARROUTT4G4045
Ships in 10 Business Days
$37.99 USD
Free Shipping

VW-Audi 7mm Exhaust Valve stem seal / Viton (SET OF 12)

The perfect seal for repairing, replacing, or upgrading your valves and stem seals!

Brand:
Supertech - Corporate Logo
ES#:
4736131
Mfg#:
VS-VW7E-12
Ships in 8 Business Days
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VW-Audi 7mm Exhaust Valve stem seal / Viton (SET OF 10)

The perfect seal for repairing, replacing, or upgrading your valves and stem seals!

Brand:
Supertech - Corporate Logo
ES#:
4736130
Mfg#:
VS-VW7E-10
Ships in 8 Business Days
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upgraded Valve Stem Seal Kit

Includes all the valve stems needed for repairing, replacing, or upgrading your BMW's valves and stem seals!

Brand:
Supertech - Corporate Logo
ES#:
4346292
Mfg#:
VS-VW7-S38KT
Ships in 8 Business Days
$177.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

V-Ribbed Serpentine Belt

ES#5482142 - 0500061570 - V-Ribbed Serpentine Belt - Refresh your accessory drive during your next service interval with this high-quality, long-lasting replacement belt. - Meyle - BMW

Refresh your accessory drive during your next service interval with this high-quality, long-lasting replacement belt. 5X Entries Into Our F80 M3 Sweepstakes

Brand:
Meyle - Corporate Logo
ES#:
5482142
Mfg#:
0500061570
Ships on Sep 29, 2026
$16.99 USD

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 1, 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 1, 2026
$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Union Tee - 1/4 Quick Connect

Quick connect union T-fitting for 1/4" Nylon

Brand:
SnowPerformance - Corporate Logo
ES#:
2826282
Mfg#:
82040
Special Order: No Guaranteed ETA
$23.99 USD
Free Shipping
on orders $49 and up

Sport camshaft set 258/247 10.00mm/9.40mm

ES#3672169 - 1303506 - Sport camshaft set 258/247 10.00mm/9.40mm - More aggressive cams for higher top end power! - Cat Cams - BMW

More aggressive cams for higher top end power!

Brand:
Cat Cams - Corporate Logo
ES#:
3672169
Mfg#:
1303506
Special Order: No Guaranteed ETA
$2233.99 USD
Free Shipping
on orders $49 and up

Turner Motorsport Double Wall Slash Cut Exhaust Tips - 2.75 Inlet - 3.5 OD - Stepped Left And Stepped Right- Titanium Black Chrome

Your BMW's factory exhaust tips are fine for getting groceries, but if you've upgraded your valence or just want a rear-end aesthetic that matches your car's performance pedigree, "fine" doesn't cut it. It's time for an attitude adjustment. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5481264
Mfg#:
026732TMS03KTKT
Ships on Oct 29, 2026
$279.99 USD
Free Shipping
on orders $49 and up
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.

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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