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BMW E34 525i M20 2.5L

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BMW E34 525i M20 2.5L Exhaust Parts & Accessories

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E34 Oxygen Sensor

ES#3031913 - 11781730007 - E34 Oxygen Sensor - 660mm length - Bosch - BMW

660mm length affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3031913
Mfg#:
11781730007
Special Order: No Guaranteed ETA
$117.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Gasket

ES#259192 - 11621728489 - Exhaust Manifold Gasket - Two used on each model - Elwis - BMW

Two used on each model affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Elwis - Corporate Logo
ES#:
259192
Mfg#:
11621728489
In Stock at Vendor
$14.99

This product was last offered at the strikethrough price on
05-07-2026

$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Gasket Ring

ES#3101141 - 18111723533 - Exhaust Gasket Ring - 45mm. Found in the exhaust system - Genuine BMW - BMW

45mm. Found in the exhaust system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
3101141
Mfg#:
18111723533
Ships in 1 day
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ES#4045616 - 18111245489 - Solid sealing ring that is between catalytic converter and center resonator - HJS - BMW

Solid sealing ring that is between catalytic converter and center resonator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
HJS - Corporate Logo
ES#:
4045616
Mfg#:
18111245489
In Stock
$4.44

This product was last offered at the strikethrough price on
05-01-2026

$4.42 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Gasket Ring (45mm)

ES#3672306 - 18111723533 - Exhaust Gasket Ring (45mm) - 45mm. Found in the exhaust system - Fischer and Plath - BMW

45mm. Found in the exhaust system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Fischer and Plath - Corporate Logo
ES#:
3672306
Mfg#:
18111723533
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Joint Sleeve Bushing - 8mm diameter - Priced Each

ES#4845794 - 18207546579 - Exhaust Joint Sleeve Bushing - 8mm diameter - Priced Each - Used as a exhaust vibration buffer. - Rein - BMW

Used as a exhaust vibration buffer. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4845794
Mfg#:
18207546579
In Stock
$4.88 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E34 Rubber Exhaust Hanger - Priced Each

ES#2739822 - 18211728332 - E34 Rubber Exhaust Hanger - Priced Each - Keeps your exhaust secure. - HJS - BMW
ECS Tuning recommends this product.

Keeps your exhaust secure. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
HJS - Corporate Logo
ES#:
2739822
Mfg#:
18211728332
In Stock at Vendor
$12.75 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Bracket

ES#40263 - 18211723410 - Exhaust Bracket - Hangs the rear muffler in place - Genuine BMW - BMW

Hangs the rear muffler in place affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
40263
Mfg#:
18211723410
In Stock
5% off MSRP

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

$21.99

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

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner 4" Universal Double Wall Exhaust Tip W/ Brushed Stainless Finish

ES#4464688 - 026374TMS02-12 - Turner 4" Universal Double Wall Exhaust Tip W/ Brushed Stainless Finish - Stainless Steel exhaust tip featuring a 3" Inlet & a 4.0", Slant Cut Outlet - Turner Motorsport - BMW

Stainless Steel exhaust tip featuring a 3" Inlet & a 4.0", Slant Cut Outlet affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4464688
Mfg#:
026374TMS02-12
Ships on Aug 17, 2026
Auto Notify
ON SALE!
$83.99

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

$81.47 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Muffler Bracket - Priced Each

ES#40141 - 18211178340 - Muffler Bracket - Priced Each - Supports the rear muffler - Genuine BMW - BMW

Supports the rear muffler affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
40141
Mfg#:
18211178340
Ships in 3 Business Days
4% off MSRP

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

$82.99

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

$79.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Gasket

ES#2813550 - 11621728489 - Exhaust Manifold Gasket - 2 required per vehicle - Hamburg Tech - BMW

2 required per vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813550
Mfg#:
11621728489
Ships in 1 Business Day
$12.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Gasket - Priced Each

ES#2867422 - 11761711717 - Exhaust Gasket - Priced Each - Manifold to downpipe - Febi - BMW

Manifold to downpipe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
2 required per engine

Brand:
Febi - Corporate Logo
ES#:
2867422
Mfg#:
11761711717
Ships on Oct 2, 2026
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gasket Ring - Priced Each

ES#39584 - 18111245489 - Gasket Ring - Priced Each - Solid sealing ring that is between catalytic converter & center resonator - Genuine BMW - BMW

Solid sealing ring that is between catalytic converter & center resonator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
39584
Mfg#:
18111245489
Ships in 1 day
$7.76 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Gasket with Heat Shield

ES#2867382 - 11621723655 - Exhaust Manifold Gasket with Heat Shield - Febi - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2867382
Mfg#:
11621723655
In Stock
ON SALE!
$19.99

This product was last offered at the strikethrough price on
06-25-2026

$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rubber Mounting Grommet - Priced Each

ES#37598 - 17111113699 - Rubber Mounting Grommet - Priced Each - Rubber mounting grommet that mounts the exhaust mounting bracket to the body - Genuine BMW - BMW

Rubber mounting grommet that mounts the exhaust mounting bracket to the body affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
37598
Mfg#:
17111113699
Ships in 1 day
5% off MSRP

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

$19.99

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

$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Gasket

ES#2800294 - 11621723655 - Exhaust Manifold Gasket - Includes heat shield - Meistersatz - BMW

Includes heat shield affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Meistersatz - Corporate Logo
ES#:
2800294
Mfg#:
11621723655
Ships in 3 Business Days
$23.99 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.

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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