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BMW E90 M3 S65 4.0L

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BMW E90 M3 S65 4.0L Performance Engine Parts

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4.0" Black Chrome Swivel Exhaust Tips - Set of 2

ES#4901435 - 049478LA01-02KT - 4.0" Black Chrome Swivel Exhaust Tips - Set of 2 - Universal exhaust tips with a swivel adjustability to fine tune your exhaust. 2.5" Inlet & a 4.0" Double Wall, Angle Cut Outlet - Turner Motorsport - BMW MINI

Universal exhaust tips with a swivel adjustability to fine tune your exhaust. 2.5" Inlet & a 4.0" Double Wall, Angle Cut Outlet 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4901435
Mfg#:
049478LA01-02KT
In Stock
ON SALE! SAVE 10%
$139.99

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

$125.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport Double Wall Slash Cut Exhaust Tip - 2.5 Inlet 3.0 OD - Stepped Right - Brushed Stainless

ES#4146865 - 026732TMS06-02 - Turner Motorsport Double Wall Slash Cut Exhaust Tip - 2.5 Inlet 3.0 OD - Stepped Right - Brushed Stainless - Right - Brushed Stainless Slash Cut Exhaust Tip - 2.5 Inlet - 3.0 OD - Turner Motorsport - BMW MINI

Right - Brushed Stainless Slash Cut Exhaust Tip - 2.5 Inlet - 3.0 OD 10X Entries Into Our F80 M3 Sweepstakes
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4146865
Mfg#:
026732TMS06-02
In Stock
ON SALE! SAVE 26%
$125.99

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

$92.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bosch Flow Matched EV14 Injectors - US CAR Connector (EV6) - 950cc - 6 Pack

ES#5388591 - 501-0082 - Bosch Flow Matched EV14 Injectors - US CAR Connector (EV6) - 950cc - 6 Pack - Genuine Bosch Motorsports EV14 fuel injectors featuring USCAR (EV6) connector matched and packaged in pack of 6 units - Minimum flow of 950cc @ 3bar (43.5 PSI industry standard) - Bosch - BMW

Genuine Bosch Motorsports EV14 fuel injectors featuring USCAR (EV6) connector matched and packaged in pack of 6 units - Minimum flow of 950cc @ 3bar (43.5 PSI industry standard) NOT A DIRECT REPLACEMENT FOR FACTORY INJECTORS - For use with aftermarket port injection kits only

Brand:
Bosch - Corporate Logo
ES#:
5388591
Mfg#:
501-0082
In Stock
ON SALE!
$572.99

This product was last offered at the strikethrough price on
08-25-2026

$519.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Generation 2 Signature Exhaust

ES#3438798 - 11-015 - Generation 2 Signature Exhaust - Add performance, exhaust flow, and weight savings with one simple axle-back exhaust system! - Active Autowerke - BMW

Add performance, exhaust flow, and weight savings with one simple axle-back exhaust system!

Brand:
Active Autowerke - Corporate Logo
ES#:
3438798
Mfg#:
11-015
Ships in 3 Business Days
5% off MSRP

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

$1599.00

This product was last offered at the strikethrough price on
10-15-2026

$1519.99 USD
This product is lifetime replacement eligible Lifetime Replacement

3.5" Black Chrome Swivel Exhaust Tips - Set of 4

ES#4901434 - 049478LA03-02KT1 - 3.5" Black Chrome Swivel Exhaust Tips - Set of 4 - Universal exhaust tips with a swivel adjustability to fine tune your exhaust. 2.5" Inlet & a 3.5" Double Wall, Angle Cut Outlet - Turner Motorsport - BMW MINI

Universal exhaust tips with a swivel adjustability to fine tune your exhaust. 2.5" Inlet & a 3.5" Double Wall, Angle Cut Outlet 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4901434
Mfg#:
049478LA03-02KT1
In Stock
ON SALE! SAVE 10%
$279.99

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

$251.96 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

S65 Silicone Throttle Body Coupler Set

ES#4920484 - S65IPC - S65 Silicone Throttle Body Coupler Set - For BMW M3 owners looking to maintain peak performance and upgrade reliability under the hood. - NRW Design - BMW

For BMW M3 owners looking to maintain peak performance and upgrade reliability under the hood.

Brand:
NRW Design - Corporate Logo
ES#:
4920484
Mfg#:
S65IPC
In Stock
$249.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Titanium Exhaust Wrap - 2" x 50

ES#3022269 - HEA-WRAPKIT-50 - Titanium Exhaust Wrap - 2" x 50 - Designed to handle continuous temperatures up to 1,800F - Prosport Performance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Designed to handle continuous temperatures up to 1,800°F

Brand:
Prosport Performance - Corporate Logo
ES#:
3022269
Mfg#:
HEA-WRAPKIT-50
In Stock
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E9X M3 Magnum FORCE Pro 5R Stage 2 Air Intake System

ES#2190094 - 54-31662 - E9X M3 Magnum FORCE Pro 5R Stage 2 Air Intake System - Excellent sound & power - the ultimate performance intake! +12hp & +9lb/ft! - AFE - BMW

Excellent sound & power - the ultimate performance intake! +12hp & +9lb/ft! CARB certified for sale in all 50 states

Brand:
AFE - Corporate Logo
ES#:
2190094
Mfg#:
54-31662
EO#:
D-550-38
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.

$456.99

This product was last offered at the strikethrough price on
10-15-2026

$365.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Blackline Performance Oil Cap Cover - Red

ES#4348634 - FXXOCC-R - Blackline Performance Oil Cap Cover - Red - Give your vehicle modern styling for years to last - Goldenwrench Supply Co - BMW

Give your vehicle modern styling for years to last Works in Combination With ES#2986881

Brand:
Goldenwrench Supply Co - Corporate Logo
ES#:
4348634
Mfg#:
FXXOCC-R
In Stock
$60.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Magnum FORCE Intake Scoop - Blue

ES#2985985 - 54-11478-L - Magnum FORCE Intake Scoop - Blue - Increase air flow and lower intake temperatures with this simple modification! - AFE - BMW

Increase air flow and lower intake temperatures with this simple modification!

Brand:
AFE - Corporate Logo
ES#:
2985985
Mfg#:
54-11478-L
Ships in 3 Business Days
20% off MSRP

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

$180.00

This product was last offered at the strikethrough price on
05-27-2026

$144.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Performance Power Steering Cooler

ES#2992677 - 8041 - High Performance Power Steering Cooler - Dual-pass power steering cooler with 40% efficiency improvement versus the OEM cooler. True plug-and-play! No modifications - just better performance! - CSF - BMW

Dual-pass power steering cooler with 40% efficiency improvement versus the OEM cooler. True plug-and-play! No modifications - just better performance! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
CSF - Corporate Logo
ES#:
2992677
Mfg#:
8041
In Stock
ON SALE! SAVE 10%
$399.00

This product was last offered at the strikethrough price on
10-04-2026

$359.10 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E90 E92 M3 Turner Motorsport Stainless Steel Valved Axle Back Exhaust - Polished Tips

ES#4464472 - 013888la01-01KT - E90 E92 M3 Turner Motorsport Stainless Steel Valved Axle Back Exhaust - Polished Tips - Valved Axle back exhaust to keep your factory secondary cats! For E90 & E92 S65 cars. Featuring slant cut Polished tips. - Turner Motorsport - BMW

Valved Axle back exhaust to keep your factory secondary cats! For E90 & E92 S65 cars. Featuring slant cut Polished tips. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4464472
Mfg#:
013888LA01-01KT
Ships on Nov 11, 2026
ON SALE! SAVE 20%
$1768.99

This product was last offered at the strikethrough price on
10-05-2026

$1415.19 USD
Free Shipping
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.

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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