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BMW M3 Engine Parts & Accessories

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Power Steering Reservoir

ES#3504788 - 32416851217 - Power Steering Reservoir - Replaces your cracked and leaking reservoir - Rein - BMW MINI

Replaces your cracked and leaking reservoir 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3504788
Mfg#:
32416851217
In Stock
$21.50

This product was last offered at the strikethrough price on
08-31-2026

$20.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 CSL Air Filter - Oiled

ES#4624115 - 003313TMS04-01 - E46 M3 CSL Air Filter - Oiled - Save time and money with a performance oiled cotton High-Flow Air Filter! A premium washable and reusable oiled filter. - Turner Motorsport - BMW

Save time and money with a performance oiled cotton High-Flow Air Filter! A premium washable and reusable oiled filter. 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Turner Motorsport - Corporate Logo
ES#:
4624115
Mfg#:
003313TMS04-01
In Stock
ON SALE! SAVE 25%
$186.99

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

$140.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Schrick Camshaft Set - 256/264 Degree

ES#3025683 - TMS3859 - Schrick Camshaft Set - 256/264 Degree - A more aggressive option for street use and an upgrade from stock M3 camshafts - Schrick - BMW

A more aggressive option for street use and an upgrade from stock M3 camshafts Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Schrick - Corporate Logo
ES#:
3025683
Mfg#:
TMS3859
Ships on Dec 18, 2026
$2799.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

S55 High Performance Low Pressure Fuel Pump - Stage 4.5

ES#4880921 - 601-0201 - S55 High Performance Low Pressure Fuel Pump - Stage 4.5 - Increased fueling for bigger power - supports OVER 1000whp! - Precision Raceworks - BMW

Increased fueling for bigger power - supports OVER 1000whp! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Precision Raceworks - Corporate Logo
ES#:
4880921
Mfg#:
601-0201
Ships in 7 Business Days
$1399.99 USD
Free Shipping
on orders $49 and up

Engine Mount - Priced Each

ES#2748915 - 11812283798 - Engine Mount - Priced Each - Keep your engine securely mounted - Lemforder - BMW
ECS Tuning recommends this product.

Keep your engine securely mounted Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!

Brand:
Lemforder - Corporate Logo
ES#:
2748915
Mfg#:
11812283798
In Stock
$99.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Complete Cylinder Head Basic Replacement Kit

ES#2918768 - 11121703637-1KT - Complete Cylinder Head Basic Replacement Kit - Everything you will need to do a head service on your BMW - Assembled By ECS - BMW

Everything you will need to do a head service on your BMW 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Assembled By ECS - Corporate Logo
ES#:
2918768
Mfg#:
11121703637-1KT
Back Ordered
ON SALE!
$2799.14

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

$2738.08 USD
This product is lifetime replacement eligible Partial Replacement

Auxiliary Fan Switch

ES#34327 - 13621433077 - Auxiliary Fan Switch - Comes with related o-ring - Genuine BMW - BMW MINI

Comes with related o-ring Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Mounted in upper radiator hose, controls operation of auxiliary fan

Brand:
Genuine BMW - Corporate Logo
ES#:
34327
Mfg#:
13621433077
In Stock
16% off MSRP

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

$66.05

This product was last offered at the strikethrough price on
10-27-2026

$55.55 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

AWE SwitchPath Catback Exhaust - Diamond Black

ES#4447427 - 3025-43074 - AWE SwitchPath Catback Exhaust - Diamond Black - Free up power and unleash your BMW's naturally aggressive S55 exhaust tone! - AWE - BMW

Free up power and unleash your BMW's naturally aggressive S55 exhaust tone! 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
AWE - Corporate Logo
ES#:
4447427
Mfg#:
3025-43074
In Stock at Vendor
5% off MSRP

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

$2921.99

This product was last offered at the strikethrough price on
10-27-2026

$2775.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

AWE SwitchPath Catback Exhaust - Chrome Silver

ES#4447428 - 3025-42070 - AWE SwitchPath Catback Exhaust - Chrome Silver - Free up power and unleash your BMW's naturally aggressive S55 exhaust tone! - AWE - BMW

Free up power and unleash your BMW's naturally aggressive S55 exhaust tone! 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
AWE - Corporate Logo
ES#:
4447428
Mfg#:
3025-42070
Ships on Nov 18, 2026
5% off MSRP

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

$2921.99

This product was last offered at the strikethrough price on
10-27-2026

$2775.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

AWE GEN2 SwitchPath Catback Exhaust - Chrome Silver Or Diamond Black Tips

ES#4615919 - 3025-43074PDK - AWE GEN2 SwitchPath Catback Exhaust - Chrome Silver Or Diamond Black Tips - Free up power and unleash your BMW's naturally aggressive S55 exhaust tone! - AWE - BMW

Free up power and unleash your BMW's naturally aggressive S55 exhaust tone! 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
AWE - Corporate Logo
ES#:
4615919
Mfg#:
3025-43074PDK
Ships on Nov 17, 2026
ON SALE!
Starting at $2775.00 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Kit

ES#3624590 - 11427833769 - Oil Filter Kit - BMW Filter - Hengst - BMW
ECS Tuning recommends this product.

BMW Filter 5X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3624590
Mfg#:
11427833769
In Stock
$17.99

This product was last offered at the strikethrough price on
10-12-2026

$14.99 USD
Free Shipping
on orders $49 and up

N55 / S55 Eccentric Shaft

ES#4821120 - 11377589883F - N55 / S55 Eccentric Shaft - Replace your worn eccentric shaft to restore Valvetronic performance and proper functionality. - Febi - BMW

Replace your worn eccentric shaft to restore Valvetronic performance and proper functionality. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4821120
Mfg#:
11377589883F
Ships in 2 Business Days
$1014.99

This product was last offered at the strikethrough price on
05-01-2026

$923.38 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum Oil Filter Cap - Black Anodized

ES#4142074 - 006044LA01 - Billet Aluminum Oil Filter Cap - Black Anodized - BMW uses a lot of plastic in their engine components to save weight and money. Unfortunately, plastic is damaged easily and the factory oil filter cap needs a special tool to remove. This cap is designed to use the original O-ring seal. - ECS - BMW

BMW uses a lot of plastic in their engine components to save weight and money. Unfortunately, plastic is damaged easily and the factory oil filter cap needs a special tool to remove. This cap is designed to use the original O-ring seal. 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
ECS - Corporate Logo
ES#:
4142074
Mfg#:
006044LA01
In Stock
ON SALE! SAVE 15%
$87.99

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

$74.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#5376161 - 11781427884 - Oxygen Sensor - Priced Each - 990mm - cure your poor gas mileage by replacing your worn oxygen sensors - Pierburg - BMW

990mm - cure your poor gas mileage by replacing your worn oxygen sensors Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Pierburg - Corporate Logo
ES#:
5376161
Mfg#:
11781427884
In Stock
$221.52

This product was last offered at the strikethrough price on
05-01-2026

$197.63 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

F8X Baffled Oil Catch Can - Black

ES#4069979 - MMBCC-F80-15CBE - F8X Baffled Oil Catch Can - Black - Direct fit for the 20152020 F8X BMW M3 and M4 - Mishimoto - BMW

Direct fit for the 2015–2020 F8X BMW M3 and M4 Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Mishimoto - Corporate Logo
ES#:
4069979
Mfg#:
MMBCC-F80-15CBE
In Stock
$306.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper radiator air duct

ES#2767467 - 51748054117 - Upper radiator air duct - Genuine BMW - BMW

Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine BMW - Corporate Logo
ES#:
2767467
Mfg#:
51748054117
Ships in 1-2 days
2% off MSRP

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

$254.99

This product was last offered at the strikethrough price on
10-27-2026

$250.99 USD
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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