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BMW E34 Performance Engine Parts

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Pro 5R Oiled Air Filter

ES#518083 - 30-10044 - Pro 5R Oiled Air Filter - Higher flow, higher performance - washable and reuseable! - AFE - Audi BMW Volkswagen

Higher flow, higher performance - washable and reuseable!

Brand:
AFE - Corporate Logo
ES#:
518083
Mfg#:
30-10044
Ships in 3 Business Days
ON SALE! SAVE 15%
$91.00

This product was last offered at the strikethrough price on
09-01-2026

$77.35 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Pump Upgrade Kit - M50/M52/S50/S52

ES#4759061 - 5150-OPUK-M50 - Oil Pump Upgrade Kit - M50/M52/S50/S52 - Fix That Notorious Oil Pump Failure Before it Even Happens! - 5150 Autosport - BMW

Fix That Notorious Oil Pump Failure Before it Even Happens!

Brand:
5150 Autosport - Corporate Logo
ES#:
4759061
Mfg#:
5150-OPUK-M50
Back Ordered
$229.99 USD
Free Shipping
on orders $49 and up

Turner 4" Universal Double Wall Exhaust Tip W/ Brushed Stainless Finish

ES#4464688 - 026374TMS02-12 - Turner 4" Universal Double Wall Exhaust Tip W/ Brushed Stainless Finish - Stainless Steel exhaust tip featuring a 3" Inlet & a 4.0", Slant Cut Outlet - Turner Motorsport - BMW

Stainless Steel exhaust tip featuring a 3" Inlet & a 4.0", Slant Cut Outlet 10X Entries Into Our F80 M3 Sweepstakes
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4464688
Mfg#:
026374TMS02-12
In Stock
ON SALE! SAVE 11%
$83.99

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

$75.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Rod Bearing Set - M5X

ES#4758993 - 5150-HPRBS-M50 - Performance Rod Bearing Set - M5X - Performance Coated Rod Bearing Set for the M5X Engine Platform - Std. Size - 5150 Autosport - BMW

Performance Coated Rod Bearing Set for the M5X Engine Platform - Std. Size

Brand:
5150 Autosport - Corporate Logo
ES#:
4758993
Mfg#:
5150-HPRBS-M50
Ships in 3 Business Days
$219.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Low Profile Water-Methanol Nozzle Holder 4AN 90* Elbow

ES#4212775 - SN0-809-BRD - Low Profile Water-Methanol Nozzle Holder 4AN 90* Elbow - Water methanol nozzle holders securely connect either nylon line or braided line directly to your water methanol nozzle - SnowPerformance - Audi BMW Volkswagen MINI

Water methanol nozzle holders securely connect either nylon line or braided line directly to your water methanol nozzle

Brand:
SnowPerformance - Corporate Logo
ES#:
4212775
Mfg#:
SN0-809-BRD
In Stock
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Red High Temp Nylon Tubing - 20ft

ES#4339592 - SN0-8087 - Red High Temp Nylon Tubing - 20ft - Water Methanol Tubing - SnowPerformance - Audi BMW Volkswagen MINI

Water Methanol Tubing

Brand:
SnowPerformance - Corporate Logo
ES#:
4339592
Mfg#:
SN0-8087
In Stock at Vendor
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E6000 Sealant - Priced Each (.18 Oz)

ES#4212778 - SN0-90001 - E6000 Sealant - Priced Each (.18 Oz) - E-6000 is semi flexible, 100% methanol resistant, and the only sealant recommended for use with Snow Performance water methanol injection systems. - SnowPerformance - Audi BMW Volkswagen MINI

E-6000 is semi flexible, 100% methanol resistant, and the only sealant recommended for use with Snow Performance water methanol injection systems.

Brand:
SnowPerformance - Corporate Logo
ES#:
4212778
Mfg#:
SN0-90001
In Stock
$4.99 USD
Free Shipping
on orders $49 and up

DO88 Throttle Body Hose - black - E34 M5

ES#4656880 - do88kit113S - DO88 Throttle Body Hose - black - E34 M5 - Throttle body hose upgrade for your E34! - DO88 - BMW

Throttle body hose upgrade for your E34!

Brand:
DO88 - Corporate Logo
ES#:
4656880
Mfg#:
DO88KIT113S
In Stock
$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner Performance Chip

ES#3129910 - 4040-4000 - Turner Performance Chip - Wake up your BMW with dyno-proven gains by Jim Conforti - +19HP +33LB/FT - Turner Conforti Performance Chips - BMW

Wake up your BMW with dyno-proven gains by Jim Conforti - +19HP +33LB/FT For vehicles with a manual transmission and a production date thru 12/94, 0-261-200-404, 4040-4000, with emissions air pump, 1744050 ECU
for vehicles thru 12/94, 0-261-200-404, 4040-4000, with emissions air pump, 1744050 ECU

Brand:
Turner Conforti Performance Chips - Corporate Logo
ES#:
3129910
Mfg#:
4040-4000
In Stock
ON SALE! SAVE 20%
$249.99

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

$199.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E34 540i AT -12/94 Turner Conforti Performance Chip

ES#3136939 - 4040-4010 - E34 540i AT -12/94 Turner Conforti Performance Chip - Wake up your BMW with dyno-proven gains by Jim Conforti - +19HP +33LB/FT - Turner Conforti Performance Chips - BMW

Wake up your BMW with dyno-proven gains by Jim Conforti - +19HP +33LB/FT Satisfaction guaranteed! Includes 30 day money back guarantee and limited lifetime warranty. -- For vehicles with an automatic transmission and a production date up to 12/1994
For automatic vehicles with a production date up to 12/1994

Brand:
Turner Conforti Performance Chips - Corporate Logo
ES#:
3136939
Mfg#:
4040-4010
In Stock
ON SALE! SAVE 20%
$249.99

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

$199.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E34 530i 5MT (with air pump) -12/94 Turner Conforti Performance Chip

ES#3136873 - 4040-3100 - E34 530i 5MT (with air pump) -12/94 Turner Conforti Performance Chip - Wake up your BMW with dyno-proven gains by Jim Conforti - +23HP +23LB/FT - Turner Conforti Performance Chips - BMW

Wake up your BMW with dyno-proven gains by Jim Conforti - +23HP +23LB/FT Satisfaction guaranteed! Includes 30 day money back guarantee and limited lifetime warranty. -- For vehicles with a manual transmission and a productio

Brand:
Turner Conforti Performance Chips - Corporate Logo
ES#:
3136873
Mfg#:
4040-3100
In Stock
ON SALE! SAVE 20%
$249.99

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

$199.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E34 530i AT -12/94 Turner Conforti Performance Chip

ES#3136148 - 4040-3010 - E34 530i AT -12/94 Turner Conforti Performance Chip - Wake up your BMW with dyno-proven gains by Jim Conforti - +23HP +23LB/FT - Turner Conforti Performance Chips - BMW

Wake up your BMW with dyno-proven gains by Jim Conforti - +23HP +23LB/FT Satisfaction guaranteed! Includes 30 day money back guarantee and limited lifetime warranty. -- For vehicles with an automatic transmission and a produ

Brand:
Turner Conforti Performance Chips - Corporate Logo
ES#:
3136148
Mfg#:
4040-3010
In Stock
ON SALE! SAVE 20%
$249.99

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

$199.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water/Methanol Nozzle - 6GPH

ES#4361434 - SN0-N0600 - Water/Methanol Nozzle - 6GPH - Snow Performance Hyper-Sonic water-methanol injection nozzle - SnowPerformance - Audi BMW Volkswagen MINI

Snow Performance Hyper-Sonic water-methanol injection nozzle

Brand:
SnowPerformance - Corporate Logo
ES#:
4361434
Mfg#:
SN0-N0600
In Stock at Vendor
$31.99 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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