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BMW M3 Engine Parts & Accessories

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Voltage Regulator

ES#29833 - 12321739435 - Voltage Regulator - Genuine BMW - BMW

This part is for cars with 80A Valeo alternators.

Brand:
Genuine BMW - Corporate Logo
ES#:
29833
Mfg#:
12321739435
Ships in 1-2 days
6% off MSRP

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

$202.99

This product was last offered at the strikethrough price on
11-06-2026

$190.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump - Pump Only

ES#2063890 - 16141182842 - Fuel Pump - Pump Only - Brand new fuel pump and strainer! Does not include the full fuel pump carrier. - Bosch - BMW

Brand new fuel pump and strainer! Does not include the full fuel pump carrier. We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 02/1995

Brand:
Bosch - Corporate Logo
ES#:
2063890
Mfg#:
16141182842
Ships in 1 Business Day
$189.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Flow Fuel rail kit - Fuel rail only

ES#3543158 - 20-0070-02 - High Flow Fuel rail kit - Fuel rail only - Includes fuel rail and mounting hardware - Radium Engineering - BMW

Includes fuel rail and mounting hardware

Brand:
Radium Engineering - Corporate Logo
ES#:
3543158
Mfg#:
20-0070-02
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.

$199.99

This product was last offered at the strikethrough price on
11-04-2026

$189.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Reman Alternator

ES#3058731 - AL46X - Reman Alternator - Keep your classic BMWs electrical system running at peak performance with this premium remanufactured alternator from Bosch. - Bosch - BMW

Keep your classic BMW’s electrical system running at peak performance with this premium remanufactured alternator from Bosch. We Price Match - Give Us A Call or Chat!
80A

Brand:
Bosch - Corporate Logo
ES#:
3058731
Mfg#:
AL46X
Special Order: No Guaranteed ETA
$189.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Dipstick O-Ring

ES#24174 - 11431707164 - Dipstick O-Ring - Rubber O-ring - Genuine BMW - BMW

Rubber O-ring

Brand:
Genuine BMW - Corporate Logo
ES#:
24174
Mfg#:
11431707164
In Stock
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Core Pipe

ES#175965 - 64111370932 - Heater Core Pipe - This is the pipe that attaches to the heater core radiator assembly - Genuine BMW - BMW

This is the pipe that attaches to the heater core radiator assembly

Brand:
Genuine BMW - Corporate Logo
ES#:
175965
Mfg#:
64111370932
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.

$64.99

This product was last offered at the strikethrough price on
11-06-2026

$62.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Replacement High Flow Air Filter

ES#3247467 - D401-0440 - E46 M3 Replacement High Flow Air Filter - Dinan performance filter for cold air intake/air mass meter assembly. - Dinan - BMW

Dinan performance filter for cold air intake/air mass meter assembly. Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Dinan - Corporate Logo
ES#:
3247467
Mfg#:
D401-0440
Ships in 7 Business Days
11% off MSRP

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

$70.99

This product was last offered at the strikethrough price on
11-06-2026

$62.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Flow Sensor Mount - Priced Each

ES#34659 - 13711272495 - Air Flow Sensor Mount - Priced Each - Rubber mount for air flow sensor assembly - Genuine BMW - BMW

Rubber mount for air flow sensor assembly

Brand:
Genuine BMW - Corporate Logo
ES#:
34659
Mfg#:
13711272495
Ships in 1-2 days
4% off MSRP

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

$27.99

This product was last offered at the strikethrough price on
11-06-2026

$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Valve - Priced Each

ES#2802811 - 11341739823 - Exhaust Valve - Priced Each - Replacement exhaust valve - Rein - BMW
ECS Tuning recommends this product.

Replacement exhaust valve 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2802811
Mfg#:
11341739823
Ships on Nov 24, 2026
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

cap nut - priced each

ES#18747 - 11127838078 - cap nut - priced each - used to secure the front of the valve cover and the engine cover - Genuine BMW - BMW

used to secure the front of the valve cover and the engine cover

Brand:
Genuine BMW - Corporate Logo
ES#:
18747
Mfg#:
11127838078
In Stock
6% off MSRP

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

$8.74

This product was last offered at the strikethrough price on
11-06-2026

$8.18 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Torque Booster Intake Tube - Black Silicone

ES#2985982 - 54-10469-B - E46 M3 Torque Booster Intake Tube - Black Silicone - Smooth out the incoming air to the throttle body. Also can be used to upgrade the Stage 1 design to Stage 2 - AFE - BMW

Smooth out the incoming air to the throttle body. Also can be used to upgrade the Stage 1 design to Stage 2 CARB certified for sale in all 50 states

Brand:
AFE - Corporate Logo
ES#:
2985982
Mfg#:
54-10469-B
EO#:
D-550-38
Ships in 3 Business Days
20% off MSRP

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

$117.99

This product was last offered at the strikethrough price on
11-06-2026

$94.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator Kit - Level 1

ES#2684822 - 11151703484KT1 - Oil Separator Kit - Level 1 - Includes a new separator, hoses, and hardware - Genuine BMW - BMW

Includes a new separator, hoses, and hardware

Brand:
Genuine BMW - Corporate Logo
ES#:
2684822
Mfg#:
11151703484KT1
Ships in 1-2 days
$191.99

This product was last offered at the strikethrough price on
10-05-2026

$187.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator Fan Clutch

ES#2873780 - 11527505302 - Radiator Fan Clutch - Common source of engine overheating - Febi - BMW

Common source of engine overheating We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2873780
Mfg#:
11527505302
Ships on Feb 5, 2027
$187.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Piston Ring Set (93.355 mm, Standard)

ES#2802745 - 11251310780 - Piston Ring Set (93.355 mm, Standard) - Rein - BMW

2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2802745
Mfg#:
11251310780
Ships in 3 Business Days
$46.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Individual Throttle Body O-Ring - Priced Each

ES#2597305 - 13547831483 - Individual Throttle Body O-Ring - Priced Each - Seals each ITB to intake plenum - Victor Reinz - BMW

Seals each ITB to intake plenum

Brand:
Victor Reinz - Corporate Logo
ES#:
2597305
Mfg#:
13547831483
Ships in 1 Business Day
$4.99

This product was last offered at the strikethrough price on
08-03-2026

$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Conditioning Drive Belt

ES#2800760 - 11287841529 - Air Conditioning Drive Belt - Drives the air conditioning compressor - Continental - BMW

Drives the air conditioning compressor We Price Match - Give Us A Call or Chat!
For vehicles with production date from 04/2008

Brand:
Continental - Corporate Logo
ES#:
2800760
Mfg#:
11287841529
Ships in 4 Business Days
$40.99

This product was last offered at the strikethrough price on
06-22-2026

$31.03 USD
Free Shipping
on orders $49 and up
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

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Manufacturer names and/or part numbers are used only for identification purposes.

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