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BMW Performance Engine Parts

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S58 JB4 Performance Tuner

ES#4623439 - S58JB4-G8X - S58 JB4 Performance Tuner - Plug & play power Gains are 80whp/100wtq on pump gas and up to 150whp/175tq on higher octane or E85 mixtures! - Burger Motorsports - BMW

Plug & play power — Gains are 80whp/100wtq on pump gas and up to 150whp/175tq on higher octane or E85 mixtures!

Brand:
Burger Motorsports - Corporate Logo
ES#:
4623439
Mfg#:
S58JB4-G8X
In Stock
$799.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel-It! CANfuel Sequential Port Fuel Injection Controller - N54 E-Chassis

ES#4041068 - N54-PortInjConMo - Fuel-It! CANfuel Sequential Port Fuel Injection Controller - N54 E-Chassis - Fuel-It! CANfuel allows your ECU to control up to 8 fuel injectors sequentially in addition to an ethanol content sensor, low fuel pressure sensor, extra pressure sensors, EGT probes, external fuel pumps, and much more. - Fuel-It! - BMW

Fuel-It! CANfuel allows your ECU to control up to 8 fuel injectors sequentially in addition to an ethanol content sensor, low fuel pressure sensor, extra pressure sensors, EGT probes, external fuel pumps, and much more. For N54 equipped E chassis vehicles only

Brand:
Fuel-It! - Corporate Logo
ES#:
4041068
Mfg#:
N54-PORTINJCONMO
In Stock
$599.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supersprint Performance Exhaust Manifold

ES#3148852 - 784701 - Supersprint Performance Exhaust Manifold - Free up horsepower and torque with non-restrictive headers! - Supersprint - BMW

Free up horsepower and torque with non-restrictive headers!

Brand:
Supersprint - Corporate Logo
ES#:
3148852
Mfg#:
784701
Ships on Feb 5, 2027
$4785.99 USD
Free Shipping

E39 540 Turner Motorsport Muffler Delete With Optional Tips

ES#4626805 - 024413TMS01A - E39 540 Turner Motorsport Muffler Delete With Optional Tips - Are you bored of E39's factory exhaust? If you want to hear more of your M62 but don't want to break the bank, the Turner Muffler delete is the perfect solution! - Turner Motorsport - BMW

Are you bored of E39's factory exhaust? If you want to hear more of your M62 but don't want to break the bank, the Turner Muffler delete is the perfect solution! 10X Entries Into Our F80 M3 Sweepstakes
If installing tips, M-sport bumper fitment only.

Brand:
Turner Motorsport - Corporate Logo
ES#:
4626805
Mfg#:
024413TMS01A
In Stock
ON SALE!
Starting at $224.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N55 "Bulletproof" Crank Kit

ES#4642986 - ECSEN55BPKRKT - N55 "Bulletproof" Crank Kit - .or at least as "Bulletproof" as your E9X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. Featuring Kevlar reinforced belt! - Assembled By ECS - BMW

...or at least as "Bulletproof" as your E9X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. Featuring Kevlar reinforced belt! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4642986
Mfg#:
ECSEN55BPKRKT
Ships on Dec 8, 2026
ON SALE!
$608.99

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

$590.43 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Supersprint Tubolare Full-Stepped Header

ES#3055847 - 783801 - Supersprint Tubolare Full-Stepped Header - More flow for less restrictions, don't let your exhaust be the weak point of power - Supersprint - BMW

More flow for less restrictions, don't let your exhaust be the weak point of power

Brand:
Supersprint - Corporate Logo
ES#:
3055847
Mfg#:
783801
Ships in 3 Business Days
$4699.99 USD
Free Shipping

M50TU/M52 S50/S52 Single Vanos Billet Valve Cover

ES#4759177 - 030358LA - M50TU/M52 S50/S52 Single Vanos Billet Valve Cover - The holy grail of valve covers offering superior reliability equipped for hot turbo applications and eliminates the need for replacement ever again. - Turner Motorsport - BMW

The holy grail of valve covers offering superior reliability equipped for hot turbo applications and eliminates the need for replacement ever again. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4759177
Mfg#:
030358LA
In Stock
Starting at $1563.46 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTS Turbo F-Series N55 BOSS Turbo Upgrade Kit

ES#4608268 - CTS-TR-1550-82 - CTS Turbo F-Series N55 BOSS Turbo Upgrade Kit - Capable of over 800hp with supporting mods while using any downpipe intake and charge pipe combo! - CTS - BMW

Capable of over 800hp with supporting mods while using any downpipe intake and charge pipe combo! For vehicles with a production date of 07/2013 and an electronic wastegate only (EWG)

Brand:
CTS - Corporate Logo
ES#:
4608268
Mfg#:
CTS-TR-1550-82
Ships in 7 Business Days
ON SALE! SAVE 10%
$2599.99

This product was last offered at the strikethrough price on
09-29-2026

$2339.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ethanol 360 Fittings - 5/16" (7.89mm)

ES#4690255 - 601-0240 - Ethanol 360 Fittings - 5/16" (7.89mm) - Designed to work in almost any application where you have 5/16" or 7.89mm quick connect fittings and need to add a flex fuel sensor! - Precision Raceworks - BMW

Designed to work in almost any application where you have 5/16" or 7.89mm quick connect fittings and need to add a flex fuel sensor! Universal Product - Please confirm your fuel line size prior to ordering

Brand:
Precision Raceworks - Corporate Logo
ES#:
4690255
Mfg#:
601-0240
In Stock
$89.99 USD
Free Shipping
on orders $49 and up

Stainless Steel Valvetronic Catback Exhaust System

This valved cat back system features wireless remote control and quad matte black tips.

Brand:
Armytrix - Corporate Logo
ES#:
3675831
Mfg#:
BMF13-QS17M
Ships on Nov 20, 2026
$4676.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

JB4 Tuner - N63R

ES#4212682 - JB4-N63R-G - JB4 Tuner - N63R - Plug & play power gain up to 100 horsepower on a stock car! - Burger Motorsports - BMW

Plug & play power — gain up to 100 horsepower on a stock car! For G-Chassis Vehicles Only; Not for sale or use in California

Brand:
Burger Motorsports - Corporate Logo
ES#:
4212682
Mfg#:
JB4-N63R-G
In Stock
$779.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

S55 PURE1000 Turbo Upgrade

ES#5374324 - S55PURE1000 - S55 PURE1000 Turbo Upgrade - Capable of supporting 900+ wheel horsepower - Pure Turbos - BMW

Capable of supporting 900+ wheel horsepower

Brand:
Pure Turbos - Corporate Logo
ES#:
5374324
Mfg#:
S55PURE1000
Ships in 4 Business Days
$4663.99

This product was last offered at the strikethrough price on
07-14-2026

$4663.00 USD
Free Shipping
on orders $49 and up

N52 High-Flow Water Pump Upgrade

ES#5425471 - 044952la04KT - N52 High-Flow Water Pump Upgrade - Easily upgrade your N52 with our bolt-in 400W N54 water pump conversion that doubles overall flow and improves cooling system efficiency. - ECS - BMW

Easily upgrade your N52 with our bolt-in 400W N54 water pump conversion that doubles overall flow and improves cooling system efficiency. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
5425471
Mfg#:
044952LA04KT
In Stock
ON SALE! SAVE 25%
$477.99

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

$358.49 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.

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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