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BMW E90 M3 S65 4.0L

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BMW E90 M3 S65 4.0L Exhaust Parts & Accessories

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Corsa Sport Exhaust System - Black Tips

An aggressive muscle car sound without the drone Includes $75 in gift cards for future purchases!

Brand:
Corsa - Corporate Logo
ES#:
3478456
Mfg#:
COR14569BKT
Ships on Nov 6, 2026
$2378.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Corsa Sport Exhaust System - Silver Tips

An aggressive muscle car sound without the drone Includes $75 in gift cards for future purchases!

Brand:
Corsa - Corporate Logo
ES#:
3478450
Mfg#:
COR14569SKT
Ships on Nov 6, 2026
$2199.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Milltek Center Section with Hi-Flow Sport Cats - E9X M3

Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport Hi-Flow catted downpipes for enhanced performance.

Brand:
Milltek Sport - Corporate Logo
ES#:
4061564
Mfg#:
SSXBM1038
Ships on Nov 6, 2026
$3048.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E9X M3 Oxygen Sensor - Priced Each

Located on the catalytic converters, 2 required 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5505261
Mfg#:
11787537984
Ships on Dec 29, 2026
ON SALE! SAVE 10%
$79.99

This product was last offered at the strikethrough price on
10-08-2026

$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E9X M3 Oxygen Sensor - Black

Located on the catalytic converters 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5515906
Mfg#:
11787539125
Ships on Jan 28, 2027
ON SALE! SAVE 10%
$99.99

This product was last offered at the strikethrough price on
10-08-2026

$89.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

M3 Axle Back Exhaust System

Increase power and sound with this axle back kit from Scorpion.

Brand:
Scorpion - Corporate Logo
ES#:
3969465
Mfg#:
SBMB062
Special Order: No Guaranteed ETA
$1304.99 USD

Cat Back Exhaust System

ES#2985583 - 49-36311-C - Cat Back Exhaust System - Mandrel-bent stainless steel with carbon fiber tips - AFE - BMW

Mandrel-bent stainless steel with carbon fiber tips

Brand:
AFE - Corporate Logo
ES#:
2985583
Mfg#:
49-36311-C
Back Ordered
20% off MSRP

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

$3747.99

This product was last offered at the strikethrough price on
10-16-2026

$2998.00 USD

aFe MACH Force-Xp Cat Back Exhaust System

ES#2985585 - 49-36312-C - aFe MACH Force-Xp Cat Back Exhaust System - Mandrel-bent stainless steel with carbon fiber tips - AFE - BMW

Mandrel-bent stainless steel with carbon fiber tips

Brand:
AFE - Corporate Logo
ES#:
2985585
Mfg#:
49-36312-C
Back Ordered
20% off MSRP

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

$3747.99

This product was last offered at the strikethrough price on
10-16-2026

$2998.00 USD

Exhaust Support Bracket With Hardware

ES#4875871 - re.309.noKT - Exhaust Support Bracket With Hardware - Lighter than the OE steel bracket and made from a corrosion resistant material - Rogue Engineering - BMW

Lighter than the OE steel bracket and made from a corrosion resistant material

Brand:
Rogue Engineering - Corporate Logo
ES#:
4875871
Mfg#:
RE.309.NOKT
Back Ordered
$169.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supersprint Performance - cat Back

ES#3698413 - 981006KT2 - Supersprint Performance - cat Back - 100% handcrafted in Italy. Stainless steel construction. Legendary sound! - Supersprint - BMW

100% handcrafted in Italy. Stainless steel construction. Legendary sound!

Brand:
Supersprint - Corporate Logo
ES#:
3698413
Mfg#:
981006KT2
Back Ordered
$2447.99 USD

Supersprint Performance - header Back

ES#3698422 - 981006KT3 - Supersprint Performance - header Back - 100% handcrafted in Italy. Stainless steel construction. Legendary sound! - Supersprint - BMW

100% handcrafted in Italy. Stainless steel construction. Legendary sound!

Brand:
Supersprint - Corporate Logo
ES#:
3698422
Mfg#:
981006KT3
Back Ordered
$6584.99 USD

More About Exhaust Parts & Accessories

From stock exhaust system repairs to polished stainless steel performance exhaust, we have exhaust pipes, mufflers, resonators, and catalytic converters from the most respected suppliers in the business. Go loud, stay soft, look good with exhaust parts and systems from ECS Tuning.

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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