Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle

BMW M3 Engine Parts & Accessories

Sort By
Filter By
Return to Top
ES#4900174 - BM-0701-M - Carbon Fiber Cooling Shroud (Satin Finish) - Upgrade your BMW M3 or M4 with the AutoTecknic Dry Carbon Cooling Plate and witness the transformation of your engine bay into a visual masterpiece. - AUTOTECKNIC - BMW

Upgrade your BMW M3 or M4 with the AutoTecknic Dry Carbon Cooling Plate and witness the transformation of your engine bay into a visual masterpiece. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AUTOTECKNIC - Corporate Logo
ES#:
4900174
Mfg#:
BM-0701-M
Ships in 7 Business Days
$549.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3424306 - BM-0401 - Carbon Fiber Engine Cover - Matte - Get your engine bay show ready - AUTOTECKNIC - BMW

Get your engine bay show ready affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AUTOTECKNIC - Corporate Logo
ES#:
3424306
Mfg#:
BM-0401
Ships in 7 Business Days
$549.99 USD
Free Shipping
on orders $49 and up
ES#4900003 - BM-0388-DCG - Dry Carbon V2 Engine Bay Trim Set - Upgrade your BMW M3 or M4 with the AutoTecknic Dry Carbon Engine Bay Trim Set and witness your engine bay undergo a captivating transformation. - AUTOTECKNIC - BMW

Upgrade your BMW M3 or M4 with the AutoTecknic Dry Carbon Engine Bay Trim Set and witness your engine bay undergo a captivating transformation. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AUTOTECKNIC - Corporate Logo
ES#:
4900003
Mfg#:
BM-0388-DCG
Ships in 7 Business Days
$650.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4464598 - ATK-BM-0701 - Dry Carbon Fiber Cooling Shroud - Set your BMW apart from the rest! - AUTOTECKNIC - BMW

Set your BMW apart from the rest! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AUTOTECKNIC - Corporate Logo
ES#:
4464598
Mfg#:
ATK-BM-0701
Ships in 7 Business Days
$550.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#5340065 - 12-004O - Rotrex C38 Supercharger Kit - Level 2 (OBD1) - 400HP+ - a complete power solution for your E36! - Active Autowerke - BMW

400HP+ - a complete power solution for your E36! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For OBD1 vehicles w/ Manual Transmission Only

Brand:
Active Autowerke - Corporate Logo
ES#:
5340065
Mfg#:
12-004O
Ships in 10 Business Days
5% off MSRP

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

$11599.00

This product was last offered at the strikethrough price on
06-18-2026

$11019.99 USD
Free Shipping
ES#3438848 - 12-022 - Prima Supercharger Upgrade Kit to Prima Plus - Upgrade your supercharger to the Prima Plus kit from Active Autowerke! 500+ WHP! - Active Autowerke - BMW

Upgrade your supercharger to the Prima Plus kit from Active Autowerke! 500+ WHP! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with SMG transmission

Brand:
Active Autowerke - Corporate Logo
ES#:
3438848
Mfg#:
12-022
Ships in 10 Business Days
5% off MSRP

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

$2249.00

This product was last offered at the strikethrough price on
06-18-2026

$2136.99 USD
Free Shipping
ES#4783126 - 12-005 - Supercharger Kit - Level 3 - 400HP+ - a complete power solution for your E36! - Active Autowerke - BMW

400HP+ - a complete power solution for your E36! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Active Autowerke - Corporate Logo
ES#:
4783126
Mfg#:
12-005
Ships in 3 Business Days
5% off MSRP

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

$14125.00

This product was last offered at the strikethrough price on
06-18-2026

$13418.99 USD
Free Shipping
ES#5340063 - 12-003O - Rotrex C38 Supercharger Kit - Level 1 (OBD1) - 360HP/300TQ - a complete power solution for your M3! - Active Autowerke - BMW

360HP/300TQ - a complete power solution for your M3! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For OBD1 vehicles w/ Manual Transmission Only

Brand:
Active Autowerke - Corporate Logo
ES#:
5340063
Mfg#:
12-003O
Ships in 10 Business Days
5% off MSRP

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

$8499.00

This product was last offered at the strikethrough price on
06-18-2026

$8074.00 USD
Free Shipping
ES#3438847 - 12-021 - Supercharger Kit - PRIMA - 425HP/295TQ - a complete power solution for your M3! - Active Autowerke - BMW

425HP/295TQ - a complete power solution for your M3! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with 6 speed manual transmission

Brand:
Active Autowerke - Corporate Logo
ES#:
3438847
Mfg#:
12-021
Ships in 10 Business Days
5% off MSRP

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

$9375.00

This product was last offered at the strikethrough price on
06-18-2026

$8906.99 USD
Free Shipping
ES#4415246 - BM/T/21H - Akrapovic Titanium Exhaust Suite - G80/G82 M3/M4 - Customize your Exhaust Suite to fit your needs. - Akrapovic - BMW

Customize your Exhaust Suite to fit your needs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Akrapovic - Corporate Logo
ES#:
4415246
Mfg#:
BM/T/21H
In Stock at Vendor
Starting at $9962.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4414676 - DP-BM/SS/8 - Akrapovic Downpipe With Cat - G80/G82 M3/M4 - A sporty 300 cpsi catalytic converter is integrated into the downpipe - Akrapovic - BMW

A sporty 300 cpsi catalytic converter is integrated into the downpipe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Akrapovic - Corporate Logo
ES#:
4414676
Mfg#:
DP-BM/SS/8
In Stock at Vendor
$4331.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2777501 - VFAOC-E9XM3KT - VF Engineering Oil Cooler - Avoid heat soak and keep your M3 running cool with this upgraded oil cooler. For vehicles with a production date from 04/2008. - Assembled By ECS - BMW

Avoid heat soak and keep your M3 running cool with this upgraded oil cooler. For vehicles with a production date from 04/2008. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Includes an ECS Oil Service Kit featuring Castrol TWS 10w-60 engine oil

Brand:
Assembled By ECS - Corporate Logo
ES#:
2777501
Mfg#:
VFAOC-E9XM3KT
Ships on Jul 7, 2026
$1108.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#2785293 - MM0CE4601KT - Direct-Fit Oil Cooler Kit - with oil change kit  - Bolt on oil cooler for increased engine oil cooler performance - Assembled By ECS - BMW

Bolt on oil cooler for increased engine oil cooler performance 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#:
2785293
Mfg#:
MM0CE4601KT
In Stock at Vendor
$1201.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#4013686 - e36ms52ppkKT - S52 Power Pack  - Improve your cars performance with a power pack that includes effective, easy to do upgrades! - Assembled By ECS - BMW

Improve your cars performance with a power pack that includes effective, easy to do upgrades! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with Bosch alternator only

Brand:
Assembled By ECS - Corporate Logo
ES#:
4013686
Mfg#:
E36MS52PPKKT
In Stock at Vendor
ON SALE! SAVE 19%
$797.99

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

$644.24 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

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings