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BMW M3 Performance Engine Parts

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ES#4842587 - 297170 - BMW S52B32US JE Piston Kit - JE Pistons Forged Piston Set  BMW S52B32US  9:1 Compression Ratio - JE Piston - BMW

JE Pistons Forged Piston Set – BMW S52B32US – 9:1 Compression Ratio affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
4842587
Mfg#:
297170
In Stock at Vendor
$1324.99 USD
Free Shipping
ES#2915197 - JE297173 - 87mm Pistons (+.60mm) - Performance pistons for the enthusiast looking to bore out their engine and maintain compression at 11.5:1cr - JE Piston - BMW

Performance pistons for the enthusiast looking to bore out their engine and maintain compression at 11.5:1cr affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
2915197
Mfg#:
JE297173
Back Ordered
$1324.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2794494 - 297120 - JE Pistons 87.5MM Bore, 12.5:1 CR - BMW S54B32 - BMW S54B32 87.5MM Pistons for Turbo and Nitrous Aps. - JE Piston - BMW

BMW S54B32 87.5MM Pistons for Turbo and Nitrous Aps. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
2794494
Mfg#:
297120
Back Ordered
$1324.99 USD
Free Shipping
on orders $49 and up
ES#4842621 - 297179 - BMW S50B30US 9:1 JE Pistons - The JE Pistons BMW S50B30US 9:1 KIT is a high-performance piston set designed for the BMW 3.0L S50B30US engine. This kit offers a lower 9:1 compression ratio, ideal for forced induction applications like turbocharging or supercharging. - JE Piston - BMW

The JE Pistons BMW S50B30US 9:1 KIT is a high-performance piston set designed for the BMW 3.0L S50B30US engine. This kit offers a lower 9:1 compression ratio, ideal for forced induction applications like turbocharging or supercharging. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
4842621
Mfg#:
297179
Back Ordered
$1324.99 USD
Free Shipping
on orders $49 and up
ES#4487992 - 601-0200 - S55 High Performance Low Pressure Fuel Pump - Stage 4 - Increased fueling for bigger power - supports up to 1000whp! - Precision Raceworks - BMW

Increased fueling for bigger power - supports up to 1000whp! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4487992
Mfg#:
601-0200
Ships in 4 Business Days
$1319.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4685604 - 647000CE-6 - N55/S55 37cc Platinum Series Dish Extreme Duty Piston Set - Upgrade to Manley's Platinum Extreme Duty Pistons for increased performance!
Stock 10.2:1 Compression Ratio - MANLEY - BMW

Upgrade to Manley's Platinum Extreme Duty Pistons for increased performance! Stock 10.2:1 Compression Ratio affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Std. Size

Brand:
MANLEY - Corporate Logo
ES#:
4685604
Mfg#:
647000CE-6
Ships on Jun 30, 2026
$1285.99 USD
Free Shipping
on orders $49 and up
ES#518824 - 31-10015 - Pro Dry S Air Filter - Higher flow, higher performance - oil-free, washable and reuseable! - AFE - BMW

Higher flow, higher performance - oil-free, washable and reuseable! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AFE - Corporate Logo
ES#:
518824
Mfg#:
31-10015
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.

$121.99

This product was last offered at the strikethrough price on
06-12-2026

$97.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4475813 - FXXOCC-B - Blackline Performance Oil Cap Cover - Blue - Give your vehicle modern styling for years to last - Goldenwrench Supply Co - BMW

Give your vehicle modern styling for years to last affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Goldenwrench Supply Co - Corporate Logo
ES#:
4475813
Mfg#:
FXXOCC-B
In Stock
$60.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
NRW Design - Corporate Logo
ES#:
4920484
Mfg#:
S65IPC
Ships in 8 Business Days
$249.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4465567 - IRPCBC-55 - IRP Crank Bolt Capture - Protect your Engine with this simple solution to spinning crank bolts! - IRP - Individual Racing Parts - BMW

Protect your Engine with this simple solution to spinning crank bolts! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
IRP - Individual Racing Parts - Corporate Logo
ES#:
4465567
Mfg#:
IRPCBC-55
In Stock
$124.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4146842 - 026732TMS02-16 - Turner Motorsport Double Wall Slash Cut Exhaust Tip - 3.0 Inlet - 3.5 OD - Stepped Left - Mirror - Left - Mirror Slash Cut Exhaust Tip - 3.0 Inlet - 3.5 OD - Turner Motorsport - BMW MINI

Left - Mirror Slash Cut Exhaust Tip - 3.0 Inlet - 3.5 OD affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE TMS20 IN CART FOR BEST PRICE
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4146842
Mfg#:
026732TMS02-16
Ships on Aug 17, 2026
Auto Notify
$133.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4883229 - 601-0277 - S58 Port Injection Kit - Silver Anodized - 950cc Injectors - Add port injection to your BMW for greater power potential - Precision Raceworks - BMW

Add port injection to your BMW for greater power potential affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4883229
Mfg#:
601-0277
Ships in 9 Business Days
$1199.99 USD
Free Shipping
on orders $49 and up
ES#4883228 - 601-0273 - S58 Port Injection Kit - Blue Anodized - 950cc Injectors - Add port injection to your BMW for greater power potential - Precision Raceworks - BMW

Add port injection to your BMW for greater power potential affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4883228
Mfg#:
601-0273
Ships in 9 Business Days
$1199.99 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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