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BMW M3 Engine Parts & Accessories

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MAHLE Forged Piston Kit 87.50mm - S54 - 3.2L

ES#4414302 - 930000045 - MAHLE Forged Piston Kit 87.50mm - S54 - 3.2L - Forged, 2618. Phosphate + Grafal + Hard Anodized top ring groove - Mahle Motorsports - BMW

Forged, 2618. Phosphate + Grafal + Hard Anodized top ring groove affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle Motorsports - Corporate Logo
ES#:
4414302
Mfg#:
930000045
Ships in 1 Business Day
$1088.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MAHLE Forged Piston Kit 87.25mm - S54 - 3.2L

ES#4414317 - 930286135 - MAHLE Forged Piston Kit 87.25mm - S54 - 3.2L - Forged, 2618. Phosphate + Grafal + Hard Anodized top ring groove - Mahle Motorsports - BMW

Forged, 2618. Phosphate + Grafal + Hard Anodized top ring groove affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle Motorsports - Corporate Logo
ES#:
4414317
Mfg#:
930286135
Back Ordered
$1088.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MAHLE Forged Piston Kit 87.5mm - S54 - 3.2L

ES#4414319 - 930286145 - MAHLE Forged Piston Kit 87.5mm - S54 - 3.2L - Forged, 2618. Phosphate + Grafal + Hard Anodized top ring groove - Mahle Motorsports - BMW

Forged, 2618. Phosphate + Grafal + Hard Anodized top ring groove affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle Motorsports - Corporate Logo
ES#:
4414319
Mfg#:
930286145
Back Ordered
$1088.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MAHLE Forged Piston Kit - 86.60mm Bore - 12.5 CR - S52 - 3.2L

ES#4414310 - 930024609 - MAHLE Forged Piston Kit - 86.60mm Bore - 12.5 CR - S52 - 3.2L - Forged, 4032. Phosphate + Grafal + Hard Anodized top ring groove - Mahle Motorsports - BMW

Forged, 4032. Phosphate + Grafal + Hard Anodized top ring groove affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle Motorsports - Corporate Logo
ES#:
4414310
Mfg#:
930024609
Back Ordered
$1088.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MAHLE Forged Piston Set 87.25mm - S54 - 3.2L

ES#4414304 - 930000135 - MAHLE Forged Piston Set 87.25mm - S54 - 3.2L - Forged, 2618. Phosphate + Grafal + Hard Anodized top ring groove - Mahle Motorsports - BMW

Forged, 2618. Phosphate + Grafal + Hard Anodized top ring groove affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle Motorsports - Corporate Logo
ES#:
4414304
Mfg#:
930000135
Special Order: No Guaranteed ETA
$1088.99

This product was last offered at the strikethrough price on
01-27-2026

$1085.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MAHLE Forged Piston Kit 86.60mm - S52 - 3.2L

Forged, 4032. Phosphate + Grafal + Hard Anodized top ring groove affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle Motorsports - Corporate Logo
ES#:
4414312
Mfg#:
930024709
Back Ordered
$1085.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#25218 - 11537838219 - Coolant Hose - Provides coolant to your engine block - Genuine BMW - BMW

Provides coolant to your engine block affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
25218
Mfg#:
11537838219
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.

$71.02

This product was last offered at the strikethrough price on
06-20-2026

$67.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Harmonic Balancer Kit

ES#4351831 - 11237853850KT - Harmonic Balancer Kit - Includes the components necessary to replace your harmonic balancer - Assembled By ECS - BMW

Includes the components necessary to replace your harmonic balancer affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4351831
Mfg#:
11237853850KT
Ships in 1-2 days
$1079.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft - Intake

ES#2144668 - 11317576160 - Camshaft - Intake - Usually replaced in conjunction with a faulty cam bearing ledge - Genuine BMW - BMW

Usually replaced in conjunction with a faulty cam bearing ledge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2144668
Mfg#:
11317576160
Ships in 1-2 days
3% off MSRP

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

$1116.99

This product was last offered at the strikethrough price on
06-20-2026

$1079.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft - exhaust

ES#2138038 - 11317576161 - Camshaft - exhaust - Prevent timing failure by replacing your worn out camshaft - Genuine BMW - BMW

Prevent timing failure by replacing your worn out camshaft affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2138038
Mfg#:
11317576161
Ships in 7 Business Days
3% off MSRP

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

$1116.99

This product was last offered at the strikethrough price on
06-20-2026

$1079.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Kevlar Reinforced A/C Accessory Belt - S54

ES#4661017 - 5PK830 - Performance Kevlar Reinforced A/C Accessory Belt - S54 - Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. Replaces BMW # 11287830946 - ECS - BMW
ECS Tuning recommends this product.

Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. Replaces BMW # 11287830946 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4661017
Mfg#:
5PK830
Ships on Jul 20, 2026
Auto Notify
$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator Service Kit

ES#2718217 - 11157848155KT - Oil Separator Service Kit - Everything you need to service your PCV system - Genuine BMW - BMW

Everything you need to service your PCV system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2718217
Mfg#:
11157848155KT
Ships in 1-2 days
$1077.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Leak Detection Pump

ES#4668844 - 16136756440 - Leak Detection Pump - Located under the vehicle, near the transmission bellhousing or in the rear. - URO - BMW

Located under the vehicle, near the transmission bellhousing or in the rear. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4668844
Mfg#:
16136756440
In Stock
$153.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fan Relay

ES#2578458 - 61369198302 - Fan Relay - 130A - Genuine BMW - BMW MINI

130A affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2578458
Mfg#:
61369198302
In Stock
2% off MSRP

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

$49.99

This product was last offered at the strikethrough price on
06-20-2026

$48.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

WPC Performance Rod Bearing Replacement Kit

ES#3170830 - 11247838088KT2 - WPC Performance Rod Bearing Replacement Kit - Includes everything needed for a rod bearing service, featuring WPC treated rod bearings. - Assembled By ECS - BMW

Includes everything needed for a rod bearing service, featuring WPC treated rod bearings. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Stronger & smoother, with less friction!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3170830
Mfg#:
11247838088KT2
In Stock
Auto Notify
ON SALE!
$1108.99

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

$1074.62 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Magnum FORCE Intake Scoop - Black

ES#519446 - 54-11478 - Magnum FORCE Intake Scoop - Black - Increase air flow and lower intake temperatures with this simple modification! - AFE - BMW

Increase air flow and lower intake temperatures with this simple modification! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AFE - Corporate Logo
ES#:
519446
Mfg#:
54-11478
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.

$167.99

This product was last offered at the strikethrough price on
06-20-2026

$134.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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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