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BMW E46 Performance Engine Parts

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Race-spec Dual-pass oil cooler

ES#2992675 - 8032 - Race-spec Dual-pass oil cooler - True plug-and-play! No modifications - just better performance. Lower engine temperatures mean more power and longer life of engine components. - CSF - BMW

True plug-and-play! No modifications - just better performance. Lower engine temperatures mean more power and longer life of engine components. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
CSF - Corporate Logo
ES#:
2992675
Mfg#:
8032
In Stock
$549.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Universal Oil Cooler - 19 Row - Black

ES#2764102 - MM0CULBK - Universal Oil Cooler - 19 Row - Black - Serious engine oil cooling for the most demanding engines - Mishimoto - Audi BMW Volkswagen MINI

Serious engine oil cooling for the most demanding engines For custom applications only. Not a direct bolt on.

Brand:
Mishimoto - Corporate Logo
ES#:
2764102
Mfg#:
MM0CULBK
In Stock
$536.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Euro OEM CSL Intake

ES#2535878 - 11617833496KT - Euro OEM CSL Intake - Give your vehicle the intake it was meant to have - Genuine European BMW - BMW

Give your vehicle the intake it was meant to have For vehicles equipped with manual transmission only

Brand:
Genuine European BMW - Corporate Logo
ES#:
2535878
Mfg#:
11617833496KT
Ships on Jan 13, 2027
$11737.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E46 325/330 Valved Axle-Back Exhaust

ES#4686037 - 023536la01KT - E46 325/330 Valved Axle-Back Exhaust - Add a valved muffler and controller to your Turner midpipes to make a full valved catback! - Turner Motorsport - BMW

Add a valved muffler and controller to your Turner midpipes to make a full valved catback! 10X Entries For Our 25th Anniversary Sweepstakes!
For use with the Turner Motorsport 325/330 Mid-Section (ES#4661006)

Brand:
Turner Motorsport - Corporate Logo
ES#:
4686037
Mfg#:
023536LA01KT
In Stock
ON SALE! SAVE 15%
$670.98

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

$570.33 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Schrick Camshaft Set With DLC Rocker Arms - 288/280 Degree 12.5mm Lift

ES#5375957 - 054995la-288KT - Schrick Camshaft Set With DLC Rocker Arms - 288/280 Degree 12.5mm Lift - A popular performance street and track upgrade! Includes 288 degree intake camshaft, 280 degree exhaust camshaft, and 24 DLC-coated rocker arms. - Assembled By ECS - BMW

A popular performance street and track upgrade! Includes 288 degree intake camshaft, 280 degree exhaust camshaft, and 24 DLC-coated rocker arms. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5375957
Mfg#:
054995LA-288KT
Ships on Nov 6, 2026
ON SALE! SAVE 24%
$6999.99

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

$5354.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Generation 9.5 Supercharger Kit - Level 1

ES#3438849 - 12-023 - Generation 9.5 Supercharger Kit - Level 1 - 525HP/335TQ - a complete power solution for your M3! - Active Autowerke - BMW

525HP/335TQ - a complete power solution for your M3! For vehicles with 6 speed manual transmission
For vehicles with 6 speed transmissions

Brand:
Active Autowerke - Corporate Logo
ES#:
3438849
Mfg#:
12-023
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.

$11249.00

This product was last offered at the strikethrough price on
07-21-2026

$10686.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E46 325/330 Mid Section & Integrated X-Pipe

ES#4661006 - 023522la02KT - E46 325/330 Mid Section & Integrated X-Pipe - Drop 10 lbs and replace your midpipes/resonator for a free flowing X-Pipe to get a smoother sound and decreased back pressure! - Turner Motorsport - BMW

Drop 10 lbs and replace your midpipes/resonator for a free flowing X-Pipe to get a smoother sound and decreased back pressure! 10X Entries For Our 25th Anniversary Sweepstakes!
10X Entries For Our Spin To Win Sweepstakes!
Does not fit convertible models.

Brand:
Turner Motorsport - Corporate Logo
ES#:
4661006
Mfg#:
023522LA02KT
In Stock
ON SALE! SAVE 15%
$616.99

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

$523.86 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Magnum FORCE Pro 5R Stage 2 Air Intake System

ES#2532708 - 54-20442 - Magnum FORCE Pro 5R Stage 2 Air Intake System - Excellent sound & power - the ultimate performance intake! +6hp & +12lb/ft! - AFE - BMW

Excellent sound & power - the ultimate performance intake! +6hp & +12lb/ft! CARB certified for sale in all 50 states

Brand:
AFE - Corporate Logo
ES#:
2532708
Mfg#:
54-20442
EO#:
D-550-38
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.

$483.99

This product was last offered at the strikethrough price on
01-28-2026

$387.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CSL Mid Pipe

ES#39499 - 18107833503 - CSL Mid Pipe - Increase performance by losing weight - Genuine BMW - BMW

Increase performance by losing weight

Brand:
Genuine BMW - Corporate Logo
ES#:
39499
Mfg#:
18107833503
Ships in 7 Business Days
8% off MSRP

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

$11245.99

This product was last offered at the strikethrough price on
07-21-2026

$10318.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Polyurethane Transmission mount Set - Street/Track

ES#2718367 - 002705ECS01 - Polyurethane Transmission mount Set - Street/Track - 80A durometer rating - perfect for aggressive enthusiast driving. Constructed of 304 stainless steel with bonded and constrained polyurethane. - ECS - BMW

80A durometer rating - perfect for aggressive enthusiast driving. Constructed of 304 stainless steel with bonded and constrained polyurethane. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2718367
Mfg#:
002705ECS01
In Stock
ON SALE! SAVE 15%
$115.99

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

$98.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Full Supersprint Exhaust System - Race (63.5mm)

ES#3698274 - 044001KT4 - Full Supersprint Exhaust System - Race (63.5mm) - Full stainless steel exhaust system with sport cats and Race sound muffler for added power and aggressive sound! - Supersprint - BMW

Full stainless steel exhaust system with sport cats and Race sound muffler for added power and aggressive sound!

Brand:
Supersprint - Corporate Logo
ES#:
3698274
Mfg#:
044001KT4
Ships on Oct 22, 2026
$9462.00 USD

Density Line Performance Motor Mount Set

ES#3647384 - 034-509-0064KT - Density Line Performance Motor Mount Set - Increase performance and durability without sacrificing comfort. True rubber mounts - a positive upgrade over cushy, factory-installed fluid-filled mounts. - 034Motorsport - BMW

Increase performance and durability without sacrificing comfort. True rubber mounts - a positive upgrade over cushy, factory-installed fluid-filled mounts.

Brand:
034Motorsport - Corporate Logo
ES#:
3647384
Mfg#:
034-509-0064KT
In Stock
$210.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Full Supersprint Exhaust System - Sport (63.5mm)

ES#3698272 - 044001KT3 - Full Supersprint Exhaust System - Sport (63.5mm) - Full stainless steel exhaust system with sport cats and sport sound muffler for added power and sound! - Supersprint - BMW

Full stainless steel exhaust system with sport cats and sport sound muffler for added power and sound!

Brand:
Supersprint - Corporate Logo
ES#:
3698272
Mfg#:
044001KT3
Ships on Oct 22, 2026
$9234.00 USD

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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