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BMW M3 Performance Engine Parts

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SCORCHER BLUE Power Module

ES#3981358 - 77-86310 - SCORCHER BLUE Power Module - Increase performance without sacrificing reliability for your M3/M4/M2Competition - AFE - BMW

Increase performance without sacrificing reliability for your M3/M4/M2Competition

Brand:
AFE - Corporate Logo
ES#:
3981358
Mfg#:
77-86310
Back Ordered
ON SALE!
$581.00

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

$537.43 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cat Back Exhaust System

ES#2985583 - 49-36311-C - Cat Back Exhaust System - Mandrel-bent stainless steel with carbon fiber tips - AFE - BMW

Mandrel-bent stainless steel with carbon fiber tips

Brand:
AFE - Corporate Logo
ES#:
2985583
Mfg#:
49-36311-C
Back Ordered
ON SALE! SAVE 10%
$2998.00

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

$2698.20 USD

AFE Scorcher GT Power Module

ES#3184622 - 77-46310 - AFE Scorcher GT Power Module - Increase power without sacrificing reliability - AFE - BMW

Increase power without sacrificing reliability Adds up to 64hp and 65lbs. x ft. torque - instantly!

Brand:
AFE - Corporate Logo
ES#:
3184622
Mfg#:
77-46310
Back Ordered
ON SALE!
$500.00

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

$462.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MACH Force-Xp Stainless Steel Cat-Back Exhaust System - Black Tips

ES#4487342 - 49-36351-B - MACH Force-Xp Stainless Steel Cat-Back Exhaust System - Black Tips - Add power, sound and unique style to your BMW with this cat-back system from AFE! - AFE - BMW

Add power, sound and unique style to your BMW with this cat-back system from AFE!

Brand:
AFE - Corporate Logo
ES#:
4487342
Mfg#:
49-36351-B
Back Ordered
ON SALE! SAVE 10%
$3596.00

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

$3236.40 USD
This product is lifetime replacement eligible Lifetime Replacement

aFe MACH Force-Xp Cat Back Exhaust System

ES#2985585 - 49-36312-C - aFe MACH Force-Xp Cat Back Exhaust System - Mandrel-bent stainless steel with carbon fiber tips - AFE - BMW

Mandrel-bent stainless steel with carbon fiber tips

Brand:
AFE - Corporate Logo
ES#:
2985585
Mfg#:
49-36312-C
Back Ordered
ON SALE! SAVE 10%
$2998.00

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

$2698.20 USD

Ultimate S54 Oil Pan And Pump Upgrade Kit

ES#4707928 - 11137838130UG - Ultimate S54 Oil Pan And Pump Upgrade Kit - Get everything you need to upgrade your oil pan and pump in your M52/S52 powered BMW in one convenient package! - Assembled By ECS - BMW

Get everything you need to upgrade your oil pan and pump in your M52/S52 powered BMW in one convenient package! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4707928
Mfg#:
11137838130UG
Back Ordered
Starting at $2097.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Engine Mount - Hydraulic - Left

ES#5481065 - 1003385 - Engine Mount - Hydraulic - Left - Restore factory-smooth refinement and pristine drivetrain geometry to your BMW with this premium replacement Left Hydraulic Engine Mount from febi bilstein. - Febi - BMW

Restore factory-smooth refinement and pristine drivetrain geometry to your BMW with this premium replacement Left Hydraulic Engine Mount from febi bilstein.

Brand:
Febi - Corporate Logo
ES#:
5481065
Mfg#:
1003385
Special Order: No Guaranteed ETA
$93.99 USD
Free Shipping
on orders $49 and up

Euro OEM CSL Intake

ES#2535881 - 11617833496KT2 - Euro OEM CSL Intake - Give your vehicle the intake it was meant to have - Genuine European BMW - BMW

Give your vehicle the intake it was meant to have For vehicles equipped with SMG transmission only

Brand:
Genuine European BMW - Corporate Logo
ES#:
2535881
Mfg#:
11617833496KT2
Back Ordered
Auto Notify
$12548.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BMW S50B30US 12.5 JE Piston KIT

ES#4842644 - 297183 - BMW S50B30US 12.5 JE Piston KIT - Enhance your BMW S50B30US engines performance with this high-compression forged piston kit by JE Pistons. Designed for serious performance enthusiasts and racers, this kit delivers improved power and combustion efficiency. - JE Piston - BMW

Enhance your BMW S50B30US engine’s performance with this high-compression forged piston kit by JE Pistons. Designed for serious performance enthusiasts and racers, this kit delivers improved power and combustion efficiency.

Brand:
JE Piston - Corporate Logo
ES#:
4842644
Mfg#:
297183
Back Ordered
$1324.99 USD
Free Shipping
on orders $49 and up

JE Pistons BMW S14B32 13:1 KIT Set Of 4 Pistons

ES#4842711 - 312386 - JE Pistons BMW S14B32 13:1 KIT Set Of 4 Pistons - BMW S14B32 engine E30 M3 models and motorsport variants - JE Piston - BMW

BMW S14B32 engine E30 M3 models and motorsport variants

Brand:
JE Piston - Corporate Logo
ES#:
4842711
Mfg#:
312386
Back Ordered
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW S50B32 EURO KIT

ES#4840507 - 345624 - BMW S50B32 EURO KIT - The JE Pistons for the BMW S50 engine are crafted for enthusiasts seeking increased performance and reliability. - JE Piston - BMW

The JE Pistons for the BMW S50 engine are crafted for enthusiasts seeking increased performance and reliability.

Brand:
JE Piston - Corporate Logo
ES#:
4840507
Mfg#:
345624
Back Ordered
$1349.99 USD
Free Shipping
on orders $49 and up

BMW S50B32 JE Pistons EURO KIT

ES#4842577 - 289079 - BMW S50B32 JE Pistons EURO KIT - 87.00mm Bore: Larger-than-stock bore for increased displacement and power. - JE Piston - BMW

87.00mm Bore: Larger-than-stock bore for increased displacement and power.

Brand:
JE Piston - Corporate Logo
ES#:
4842577
Mfg#:
289079
Back Ordered
$1324.99 USD
Free Shipping
on orders $49 and up

JE Pistons BMW S14B23 8.5:1 Set Of 4 Pistons

ES#4842715 - 321360 - JE Pistons BMW S14B23 8.5:1 Set Of 4 Pistons - Upgrade your S14B23 engine with the JE Pistons 8.5:1 Piston Kit, built for ultimate reliability and performance in high-boost environments. Whether you're building for the track or the street, JE Pistons give you the edge. - JE Piston - BMW

Upgrade your S14B23 engine with the JE Pistons 8.5:1 Piston Kit, built for ultimate reliability and performance in high-boost environments. Whether you're building for the track or the street, JE Pistons give you the edge.

Brand:
JE Piston - Corporate Logo
ES#:
4842715
Mfg#:
321360
Back Ordered
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW S54B32 12.5:1 Single Piston 87.00 mm

ES#4840612 - 297119S - BMW S54B32 12.5:1 Single Piston 87.00 mm - The JE 12.5:1 pistons for the BMW S54B32 are engineered to elevate performance by boosting the engine's compression ratio. Specs: 12.5:1 Compression - 87.00 mm Bore 1.271 in. CH, -8.70 CC - JE Piston - BMW

The JE 12.5:1 pistons for the BMW S54B32 are engineered to elevate performance by boosting the engine's compression ratio. Specs: 12.5:1 Compression - 87.00 mm Bore – 1.271 in. CH, -8.70 CC

Brand:
JE Piston - Corporate Logo
ES#:
4840612
Mfg#:
297119S
Back Ordered
$299.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JE Pistons EURO FSR KIT - BMW S50

ES#4840624 - 345627 - JE Pistons EURO FSR KIT - BMW S50 - High-Performance Design: JE Pistons are often used in racing or high-performance builds. They are forged from 2618 aluminum, a material known for its strength under extreme conditions. - JE Piston - BMW

High-Performance Design: JE Pistons are often used in racing or high-performance builds. They are forged from 2618 aluminum, a material known for its strength under extreme conditions.

Brand:
JE Piston - Corporate Logo
ES#:
4840624
Mfg#:
345627
Back Ordered
$1349.99 USD
Free Shipping
on orders $49 and up

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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