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BMW 328i Performance Engine Parts

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AMP Plug-and-Play ECU - WITH Internal Wideband (recommended)

The next evolution of the proven MSPNP-Pro platform, built on the same trusted MS3Pro Technology used in high-performance motorsports applications worldwide 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:
MegaSquirt - Corporate Logo
ES#:
5506688
Mfg#:
AMP-PNP-E36OBD2W
Ships in 6 Business Days
$1449.99 USD

Performance Dual Exit Race Cat Back - Polished Tips

ES#2827656 - SSXBM962 - Performance Dual Exit Race Cat Back - Polished Tips - Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport cat-back exhaust for enhanced performance. - Milltek Sport - BMW

Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport cat-back exhaust for enhanced performance. 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
For Automatic Vehicles without Tow Bar

Brand:
Milltek Sport - Corporate Logo
ES#:
2827656
Mfg#:
SSXBM962
Ships on Nov 18, 2026
ON SALE! SAVE 10%
$1610.99

This product was last offered at the strikethrough price on
10-26-2026

$1449.32 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ReFlex+ Install Harness - Flying Lead

ES#4810316 - 900.1016 - ReFlex+ Install Harness - Flying Lead - Universal - Flying Lead Installation Harness - Motiv Motorsports - BMW

Universal - Flying Lead Installation Harness 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:
Motiv Motorsports - Corporate Logo
ES#:
4810316
Mfg#:
900.1016
In Stock
$95.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N20 Downpipe With G-Sport Cat

ES#4487412 - 11-079 - N20 Downpipe With G-Sport Cat - Gain flow and performance while staying EPA compliant! - Active Autowerke - BMW

Gain flow and performance while staying EPA compliant! 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:
Active Autowerke - Corporate Logo
ES#:
4487412
Mfg#:
11-079
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.

$1499.00

This product was last offered at the strikethrough price on
10-28-2026

$1424.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Schrick Exhaust Camshaft 256 Degree/10.6mm Lift

ES#3024584 - 261.A1.561-02.C - Schrick Exhaust Camshaft 256 Degree/10.6mm Lift - Schrick - 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:
Schrick - Corporate Logo
ES#:
3024584
Mfg#:
261.A1.561-02.C
In Stock
$1401.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BMW S52/M52 6 Cyl. 264-Degree - Intake Camshaft

ES#3024586 - 261.E1.641-V2C - BMW S52/M52 6 Cyl. 264-Degree - Intake Camshaft - Street and Track Intake Camshaft Setup - Schrick - BMW

Street and Track Intake Camshaft Setup 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#:
3024586
Mfg#:
261.E1.641-V2C
Ships on Dec 18, 2026
$1398.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust

ES#1899401 - 16532 - Cat-Back Exhaust - 2.5" stainless steel with dual 3" polished stainless tips - Magnaflow - BMW

2.5" stainless steel with dual 3" polished stainless tips 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:
Magnaflow - Corporate Logo
ES#:
1899401
Mfg#:
16532
Ships in 1 Business Day
$1396.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Baffled Oil Catch Can

ES#3146776 - MMBCCN20N2612CB - Baffled Oil Catch Can - Direct-fit, plug-and-play catch can kit for N20 engines. Keep your engine clean & free of oil deposits. - Mishimoto - BMW

Direct-fit, plug-and-play catch can kit for N20 engines. Keep your engine clean & free of oil deposits. 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#:
3146776
Mfg#:
MMBCCN20N2612CB
In Stock at Vendor
$278.95 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Magnum FORCE Pro 5R Stage 2 Air Intake System

ES#2986023 - 54-12212 - Magnum FORCE Pro 5R Stage 2 Air Intake System - Excellent sound & power - the ultimate performance intake! +11hp & +15lb/ft! - AFE - BMW

Excellent sound & power - the ultimate performance intake! +11hp & +15lb/ft! 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:
AFE - Corporate Logo
ES#:
2986023
Mfg#:
54-12212
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.

$577.99

This product was last offered at the strikethrough price on
10-28-2026

$462.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Pro Dry S Air Filter

ES#518898 - 31-10131 - Pro Dry S Air Filter - Higher flow, higher performance - oil-free, washable and reuseable! - AFE - BMW

Higher flow, higher performance - oil-free, washable and reuseable! 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:
AFE - Corporate Logo
ES#:
518898
Mfg#:
31-10131
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.

$142.99

This product was last offered at the strikethrough price on
10-28-2026

$114.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Electronic Atmospheric Blowoff Valve (E-DV) - BMW F Series N20

ES#5375354 - FMEDV110A - Electronic Atmospheric Blowoff Valve (E-DV) - BMW F Series N20 - Performance replacement for your factory diverter valve - designed to vent boost pressure to the atmosphere without causeing any check engine or service lights - Forge - BMW

Performance replacement for your factory diverter valve - designed to vent boost pressure to the atmosphere without causeing any check engine or service lights 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:
Forge - Corporate Logo
ES#:
5375354
Mfg#:
FMEDV110A
Back Ordered
ON SALE! SAVE 10%
$379.99

This product was last offered at the strikethrough price on
10-26-2026

$341.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Main Stud Kit - M50/M52/S50/S52

ES#4758996 - ARP-MSK-M50 - Main Stud Kit - M50/M52/S50/S52 - Prevent Main Cap Walk With ARP's Main Stud Kit for The M5X Engine Platform! - ARP - BMW

Prevent Main Cap Walk With ARP's Main Stud Kit for The M5X Engine Platform! 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:
ARP - Corporate Logo
ES#:
4758996
Mfg#:
ARP-MSK-M50
Back Ordered
$169.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pro Dry S Air Filter

ES#518824 - 31-10015 - Pro Dry S Air Filter - Higher flow, higher performance - oil-free, washable and reuseable! - AFE - BMW

Higher flow, higher performance - oil-free, washable and reuseable! 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:
AFE - Corporate Logo
ES#:
518824
Mfg#:
31-10015
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.

$121.99

This product was last offered at the strikethrough price on
10-28-2026

$97.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime 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! 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:
AFE - Corporate Logo
ES#:
519446
Mfg#:
54-11478
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.

$167.99

This product was last offered at the strikethrough price on
10-28-2026

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

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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