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BMW 335i Exhaust Parts & Accessories

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VRSF Downpipe Upgrade - Performance High Flow Cat - with hardware

ES#4669486 - 10302011KT1 - VRSF Downpipe Upgrade - Performance High Flow Cat - with hardware - 3.5" Performance High Flow catted downpipe upgrade for N55 engines, kit includes clamps and gasket. - Assembled By ECS - BMW

3.5" Performance High Flow catted downpipe upgrade for N55 engines, kit includes clamps and gasket. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date up to 08/13

Brand:
Assembled By ECS - Corporate Logo
ES#:
4669486
Mfg#:
10302011KT1
In Stock
$569.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VRSF Downpipe Upgrade - Performance High Flow Cat

ES#3984853 - 10302021 - VRSF Downpipe Upgrade - Performance High Flow Cat - 3.5" Performance High Flow catted downpipe upgrade for N55 engines - VRSF - BMW

3.5" Performance High Flow catted downpipe upgrade for N55 engines affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat! For vehicles with production date up to 07/13

Brand:
VRSF - Corporate Logo
ES#:
3984853
Mfg#:
10302021
In Stock
$479.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Self-Locking Nut - Priced Each

ES#2588753 - N90369001 - Self-Locking Nut - Priced Each - Install new hardware with your new parts. M10x1.5 - Rein - Audi BMW Volkswagen

Install new hardware with your new parts. M10x1.5 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2588753
Mfg#:
N90369001
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Gasket - Priced Each

ES#3419752 - 11657593303 - Exhaust Gasket - Priced Each - Used to seal the exhaust manifold to the cylinder head - Elring - BMW

Used to seal the exhaust manifold to the cylinder head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
3419752
Mfg#:
11657593303
In Stock
$6.21 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stainless Axle-Back Exhaust - Black Tips

ES#3149149 - D660-0045-BLK - Stainless Axle-Back Exhaust - Black Tips - Civilized performance for the discerning enthusiast - +6HP/+5TQ - Dinan - BMW

Civilized performance for the discerning enthusiast - +6HP/+5TQ Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
3149149
Mfg#:
D660-0045-BLK
In Stock
11% off MSRP

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

$1743.99

This product was last offered at the strikethrough price on
06-05-2026

$1549.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTS Turbo 3.5" High Flow Cat - Pneumatic Wastegate

ES#4338072 - CTS-EXH-DP-0022- - CTS Turbo 3.5" High Flow Cat - Pneumatic Wastegate - Unleash your BMWs potential! - CTS - BMW

Unleash your BMW’s potential! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4338072
Mfg#:
CTS-EXH-DP-0022-
In Stock
$379.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Valved Sport Axle-Back Exhaust System - 3.5" Brushed Steel Tips

Upgrade the exhaust sound of your BMW - T304 Stainless Steel with Electronic Valves & Cast Y-Pipe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5355319
Mfg#:
BMWFVSESBRBRSH
In Stock
$999.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stainless Steel Valvetronic Catback Exhaust - Dual Carbon Fiber Tip

This valved cat back system features wireless remote control and dual carbon fiber tips. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Armytrix - Corporate Logo
ES#:
3675844
Mfg#:
BMF33-DC11
Ships on Jun 26, 2026
$2980.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Upstream Catalytic Converter

ES#3559738 - 11787596908 - Oxygen Sensor - Upstream Catalytic Converter - 520mm, Front O2 sensor/Lambda probe - Bosch - BMW

520mm, Front O2 sensor/Lambda probe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3559738
Mfg#:
11787596908
In Stock at Vendor
$208.99

This product was last offered at the strikethrough price on
03-09-2026

$197.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

F3X N55 Turner Motorsport Rear Muffler Delete Kit With Tips

ES#4629191 - 008727LA01A - F3X N55 Turner Motorsport Rear Muffler Delete Kit With Tips - Add an aggressive exhaust note to your F3x N55's stock exhaust system. - Turner Motorsport - BMW

Add an aggressive exhaust note to your F3x N55's stock exhaust system. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4629191
Mfg#:
008727LA01A
In Stock
ON SALE!
Starting at $319.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner N54 Carbon Luft-Technik Intake System & Valved Catback Exhaust

ES#4751569 - 003378TMSEBKT - Turner N54 Carbon Luft-Technik Intake System & Valved Catback Exhaust - Lightweight performance exhaust for your N54, featuring a valved muffler and controller to change the sound with the click of a button. The Turner Motorsport carbon intake boasts 18hp and 13ft-lbs tq, and added induction noise. - Enthusiast Bundles - BMW

Lightweight performance exhaust for your N54, featuring a valved muffler and controller to change the sound with the click of a button. The Turner Motorsport carbon intake boasts 18hp and 13ft-lbs tq, and added induction noise. Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751569
Mfg#:
003378TMSEBKT
In Stock
ON SALE! SAVE 18%
$3167.98

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

$2599.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N54/N55 Axle-Back Exhaust

ES#4818165 - 049784LA01 - N54/N55 Axle-Back Exhaust - Lightweight axle-back featuring an exotic exhaust note. Designed for minimal drone at driving speed and maximum volume when desired. - ECS - BMW

Lightweight axle-back featuring an exotic exhaust note. Designed for minimal drone at driving speed and maximum volume when desired. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4818165
Mfg#:
049784LA01
In Stock
ON SALE!
Starting at $769.99 USD
Customize
This product is lifetime replacement eligible Lifetime Replacement

Rear Oxygen Sensor - Bank 1 Post-Cat

ES#3625132 - 11787545074 - Rear Oxygen Sensor - Bank 1 Post-Cat - Fuel control and emissions control sensor - FAE - BMW

Fuel control and emissions control sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
FAE - Corporate Logo
ES#:
3625132
Mfg#:
11787545074
In Stock
$90.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Oxygen Sensor - Bank 2 Post-Cat

ES#4766515 - 11787545075 - Rear Oxygen Sensor - Bank 2 Post-Cat - Fuel control and emissions control sensor - Bremmen Parts - BMW

Fuel control and emissions control sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4766515
Mfg#:
11787545075
In Stock
ON SALE! SAVE 21%
$113.99

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

$90.57 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Flap actuator plug cover

ES#3198322 - 18302411427 - Exhaust Flap actuator plug cover - Protects the actuator plug from the elements when using a non valved exhaust - Genuine BMW M Performance - BMW

Protects the actuator plug from the elements when using a non valved exhaust affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW M Performance - Corporate Logo
ES#:
3198322
Mfg#:
18302411427
In Stock
3% off MSRP

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

$31.99

This product was last offered at the strikethrough price on
06-05-2026

$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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.

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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