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BMW E90 335i N54 3.0L Exhaust Parts & Accessories

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ES#4876611 - 049784LAEBKT - ECS N54/N55 Cat-Back Exhaust, ECS Intake & Turner Ignition Coils - Increase power and sound at a discounted rate! - Enthusiast Bundles - BMW

Increase power and sound at a discounted rate! 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#:
4876611
Mfg#:
049784LAEBKT
In Stock
ON SALE! SAVE 17%
$2635.96

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

$2198.92 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4940729 - 203.020 - V-Band Exhaust Clamp - Priced Each  - Mounts the downpipe to the turbo - Elring - BMW

Mounts the downpipe to the turbo affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our G87 M2 Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
4940729
Mfg#:
203.020
In Stock
$27.99

This product was last offered at the strikethrough price on
06-03-2026

$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4766517 - 11787589475 - Oxygen Sensor - Downstream Catalytic Converter - 690mm. Rear O2 sensor/Lambda probe - Bremmen Parts - BMW

690mm. Rear O2 sensor/Lambda probe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4766517
Mfg#:
11787589475
In Stock
ON SALE! SAVE 20%
$127.99

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

$101.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2532882 - 16542 - Magnaflow Sport Cat-Back Exhaust - 2.5" stainless steel with dual 4" round tips - Magnaflow - BMW

2.5" stainless steel with dual 4" round tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Magnaflow - Corporate Logo
ES#:
2532882
Mfg#:
16542
Ships in 1 Business Day
$1807.00 USD
ES#3149130 - D660-0012-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!
For vehicles with standard bumper only

Brand:
Dinan - Corporate Logo
ES#:
3149130
Mfg#:
D660-0012-BLK
Ships in 5 Business Days
11% off MSRP

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

$1968.99

This product was last offered at the strikethrough price on
06-12-2026

$1749.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3149129 - D660-0012 - Stainless Axle-Back Exhaust - Polished 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!
For vehicles with standard bumper only

Brand:
Dinan - Corporate Logo
ES#:
3149129
Mfg#:
D660-0012
Back Ordered
11% off MSRP

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

$1968.99

This product was last offered at the strikethrough price on
06-12-2026

$1749.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4004766 - 003378tmsktKT1 - Turner Motorsport Valved Axle Back Exhaust - Valved Axle back exhaust to keep your factory secondary cats! For E90 & E92 N54 cars. - Turner Motorsport - BMW

Valved Axle back exhaust to keep your factory secondary cats! For E90 & E92 N54 cars. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE TMS20 IN CART FOR BEST PRICE

Brand:
Turner Motorsport - Corporate Logo
ES#:
4004766
Mfg#:
003378TMSKTKT1
In Stock
$1694.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1832870 - 49-36301 - Cat Back Exhaust System - 2.75" piping, featuring a full stainless steel construction and 3.5" polished tips - AFE - BMW

2.75" piping, featuring a full stainless steel construction and 3.5" polished tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AFE - Corporate Logo
ES#:
1832870
Mfg#:
49-36301
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.

$2007.99

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

$1606.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4870458 - 11787545075 - Rear Oxygen Sensor - Bank 2 Post-Cat - Fuel control and emissions control sensor - URO - BMW

Fuel control and emissions control sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4870458
Mfg#:
11787545075
In Stock
$76.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#40452 - 18301737774 - Hex Nut - Priced Each - Install new hardware with your new parts. M10 - Genuine BMW - BMW

Install new hardware with your new parts. M10 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
40452
Mfg#:
18301737774
In Stock
$2.99

This product was last offered at the strikethrough price on
03-04-2026

$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3023517 - 140276 - Borla S-Type Aggressive Sport Exhaust system - Distinctive Borla sound respected by motoring enthusiasts everywhere - Borla - BMW

Distinctive Borla sound respected by motoring enthusiasts everywhere affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Borla - Corporate Logo
ES#:
3023517
Mfg#:
140276
In Stock at Vendor
$1419.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#3612849 - 49-36327-P - AFE Mach Force-Xp Axle-Back Exhaust System - MACH Force-Xp 2-1/2in Stainless Steel Down-Pipe Back Exhaust Sys w/Polished Tip BMW 335i (E90/92) 07-13 L6-3.0L (t) N54/N55 - AFE - BMW

MACH Force-Xp 2-1/2in Stainless Steel Down-Pipe Back Exhaust Sys w/Polished Tip BMW 335i (E90/92) 07-13 L6-3.0L (t) N54/N55 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AFE - Corporate Logo
ES#:
3612849
Mfg#:
49-36327-P
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.

$1742.99

This product was last offered at the strikethrough price on
06-12-2026

$1394.00 USD
ES#2537205 - 18307620549 - M8 Copper Exhaust Lock Nut - Priced Each - Flange copper nut - Genuine BMW - BMW
ECS Tuning recommends this product.

Flange copper nut affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2537205
Mfg#:
18307620549
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3984937 - 505040 - VRSF 4" Turbo to Downpipe Clamp - BMW - 4" Turbo to Downpipe Clamp for 4" Downpipes - VRSF - BMW

4" Turbo to Downpipe Clamp for 4" Downpipes affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
VRSF - Corporate Logo
ES#:
3984937
Mfg#:
505040
In Stock
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4491415 - 557768 - Direct-Fit Catalytic Converter - Cyl 1-3 - Keep your emissions in check. Primary cat in exhaust manifold. Rated for legal use and resale in California. - Magnaflow - BMW

Keep your emissions in check. Primary cat in exhaust manifold. Rated for legal use and resale in California. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For California Emissions

Brand:
Magnaflow - Corporate Logo
ES#:
4491415
Mfg#:
557768
Ships in 1 Business Day
$1120.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#40634 - 18307553603 - Downpipe Exhaust Gasket - Priced Each - Located between downpipe and mid-pipes, 2 required - Genuine BMW - BMW

Located between downpipe and mid-pipes, 2 required affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
40634
Mfg#:
18307553603
In Stock
ON SALE! SAVE 21%
$32.99

This product was last offered at the strikethrough price on
03-31-2026

$26.19 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.

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Manufacturer names and/or part numbers are used only for identification purposes.

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