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BMW Performance Engine Parts

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E9X M3 Performance Cat Back Exhaust - Polished Tips

ES#2827628 - SSXBM931 - E9X M3 Performance Cat Back Exhaust - Polished Tips - Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport cat-back exhaust with polished tips. - Milltek Sport - BMW

Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport cat-back exhaust with polished tips.

Brand:
Milltek Sport - Corporate Logo
ES#:
2827628
Mfg#:
SSXBM931
Ships on Nov 24, 2026
$1924.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N54 Performance Silicone Radiator Hoses

ES#4690094 - 008640LA01 - N54 Performance Silicone Radiator Hoses - Upper and lower radiator silicone coolant hose kit to upgrade from your stock rubber hoses. Includes stainless steel hose clamps. Made to re-use your factory connections. - ECS - BMW

Upper and lower radiator silicone coolant hose kit to upgrade from your stock rubber hoses. Includes stainless steel hose clamps. Made to re-use your factory connections. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4690094
Mfg#:
008640LA01
In Stock
ON SALE! SAVE 25%
$121.99

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

$91.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N54/N55 Multi-Port Injection Kit - 950cc

ES#4883232 - 601-0188 - N54/N55 Multi-Port Injection Kit - 950cc - The ultimate supplementary fueling kit for the N54 and N55 engines! - Precision Raceworks - BMW

The ultimate supplementary fueling kit for the N54 and N55 engines!

Brand:
Precision Raceworks - Corporate Logo
ES#:
4883232
Mfg#:
601-0188
Ships in 9 Business Days
$959.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

AFe Momentum GT Intake System - Pro DRY S Filter

ES#4376073 - 50-70061D - AFe Momentum GT Intake System - Pro DRY S Filter - This intake delivers proven performance improvements and an aggressive intake sound when under power! - AFE - BMW

This intake delivers proven performance improvements and an aggressive intake sound when under power!

Brand:
AFE - Corporate Logo
ES#:
4376073
Mfg#:
50-70061D
In Stock at Vendor
20% off MSRP

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

$598.99

This product was last offered at the strikethrough price on
11-03-2026

$479.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Water Pump

ES#5435282 - MMWP-N20-12 - Engine Water Pump - Designed to restore dependable cooling performance and protect critical engine components from overheating. - Mishimoto - BMW

Designed to restore dependable cooling performance and protect critical engine components from overheating.

Brand:
Mishimoto - Corporate Logo
ES#:
5435282
Mfg#:
MMWP-N20-12
In Stock
$382.99 USD
Free Shipping
on orders $49 and up

ECS Silicone Hose Kit

ES#3236075 - 003631ECS01KT - ECS Silicone Hose Kit - Includes upper and lower radiator hoses, Water Pipe Connecting Line and Aluminum Coolant Bleeder Screw - ECS - BMW

Includes upper and lower radiator hoses, Water Pipe Connecting Line and Aluminum Coolant Bleeder Screw 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3236075
Mfg#:
003631ECS01KT
In Stock
ON SALE! SAVE 25%
$364.99

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

$273.25 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

F Series JB+ Quick Install Tuner - N20 N55

ES#3508688 - F-JB+ - F Series JB+ Quick Install Tuner - N20 N55 - Plug & play power gain up to 35 horsepower in under one minute! - Burger Motorsports - BMW

Plug & play power — gain up to 35 horsepower in under one minute!

Brand:
Burger Motorsports - Corporate Logo
ES#:
3508688
Mfg#:
F-JB+
Ships in 2 Business Days
$239.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supersprint Dual-Exit Race Muffler (4x80mm)

ES#3643765 - 522116 - Supersprint Dual-Exit Race Muffler (4x80mm) - A low exhaust note with a free flow design - Supersprint - BMW

A low exhaust note with a free flow design Requires Modification of the Rear Bumper

Brand:
Supersprint - Corporate Logo
ES#:
3643765
Mfg#:
522116
In Stock
$1908.99 USD
Free Shipping

Supersprint Performance Header

ES#3056500 - 782401 - Supersprint Performance Header - Good looks, great sound, and staggering performance! - Supersprint - BMW

Good looks, great sound, and staggering performance!

Brand:
Supersprint - Corporate Logo
ES#:
3056500
Mfg#:
782401
Ships in 3 Business Days
$1898.99 USD
Free Shipping

S-FLO Carbon Fiber Intake System - G8X M2/M3/M4

ES#4939860 - 2660-15489 - S-FLO Carbon Fiber Intake System - G8X M2/M3/M4 - Let your S58 engine breathe easy with AWE's performance cold air intake! - AWE - BMW

Let your S58 engine breathe easy with AWE's performance cold air intake! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
AWE - Corporate Logo
ES#:
4939860
Mfg#:
2660-15489
In Stock
5% off MSRP

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

$1994.99

This product was last offered at the strikethrough price on
11-03-2026

$1895.00 USD
Free Shipping

Eisenmann Performance Sport Exhaust - F3X 340/440

ES#3984647 - B5455.00902KT - Eisenmann Performance Sport Exhaust - F3X 340/440 - Maximize performance and style with massive weight savings - Eisenmann - BMW

Maximize performance and style with massive weight savings Modification of the Rear Bumper Required w/ 4x76mm tips

Brand:
Eisenmann - Corporate Logo
ES#:
3984647
Mfg#:
B5455.00902KT
Ships on Dec 24, 2026
Starting at $1895.00 USD
Customize
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.

Other BMW Performance Engine Parts

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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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