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BMW E30 M3 S14 2.3L

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BMW E30 M3 S14 2.3L OE Exhaust Parts

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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

Rear Muffler

ES#39795 - 18121309046 - Rear Muffler - Genuine BMW replacement muffler - Genuine BMW - BMW

Genuine BMW replacement muffler affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
39795
Mfg#:
18121309046
Ships in 10 Business Days
6% off MSRP

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

$1776.99

This product was last offered at the strikethrough price on
06-15-2026

$1662.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

10mm Exhaust Hanger Locking Collar

ES#4865887 - 053563LA02 - 10mm Exhaust Hanger Locking Collar - Achieve perfect exhaust fitment! - ECS - Audi BMW Volkswagen Mercedes Benz MINI

Achieve perfect exhaust fitment! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4865887
Mfg#:
053563LA02
In Stock
ON SALE! SAVE 10%
$16.99

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

$15.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Nut - Priced Each

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

M8 Copper Exhaust Lock Nut - Priced Each

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

Exhaust Hanger

ES#40073 - 18211105635 - Exhaust Hanger - Used on the center of the rear exhaust pipe - Genuine BMW - BMW

Used on the center of the rear exhaust pipe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
40073
Mfg#:
18211105635
In Stock
8% 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
06-15-2026

$18.41 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Bolt

ES#241148 - 07119902957 - Exhaust Bolt - Used in several locations in the exhaust system - Genuine BMW - BMW

Used in several locations in the exhaust system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
241148
Mfg#:
07119902957
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.

$6.38

This product was last offered at the strikethrough price on
06-15-2026

$6.16 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

12mm Exhaust Hanger Locking Collar

ES#4865886 - 053563LA01 - 12mm Exhaust Hanger Locking Collar - Achieve perfect exhaust fitment! - ECS - Audi BMW Volkswagen Mercedes Benz MINI

Achieve perfect exhaust fitment! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4865886
Mfg#:
053563LA01
Ships in 9 Business Days
Auto Notify
ON SALE! SAVE 10%
$16.99

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

$15.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Gasket - Priced Each

ES#27049 - 11761308686 - Exhaust Gasket - Priced Each - Seals the headers to the section 2 of the exhaust - Genuine BMW - BMW

Seals the headers to the section 2 of the exhaust affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
27049
Mfg#:
11761308686
Ships in 3 Business Days
14% off MSRP

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

$65.94

This product was last offered at the strikethrough price on
06-15-2026

$56.78 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rubber Exhaust Hanger - Priced Each

ES#40254 - 18211712838 - Rubber Exhaust Hanger - Priced Each - Rubber hanger for rear of the rear muffler - Genuine BMW - BMW

Rubber hanger for rear of the rear muffler affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
40254
Mfg#:
18211712838
In Stock
14% off MSRP

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

$23.49

This product was last offered at the strikethrough price on
06-15-2026

$20.25 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Collar Nut - Priced Each

ES#14830 - 07119906089 - Collar Nut - Priced Each - M8 - used on various BMW/MINI applications - Genuine BMW - BMW MINI

M8 - used on various BMW/MINI applications affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
14830
Mfg#:
07119906089
Ships in 4 Business Days
$3.88

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

$3.65 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Gasket - Pack Of 5

ES#2609307 - 11761308686KT - Exhaust Gasket - Pack Of 5 - Seals the headers to the catalytic converter - Genuine BMW - BMW

Seals the headers to the catalytic converter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2609307
Mfg#:
11761308686KT
Ships in 3 Business Days
$283.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Gasket - Priced Each

ES#2678806 - 11621312992 - Exhaust Manifold Gasket - Priced Each - Seals the exhaust manifold to the cylinder head - Genuine BMW - BMW

Seals the exhaust manifold to the cylinder head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2678806
Mfg#:
11621312992
Ships in 3 Business Days
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
06-15-2026

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

Exhaust Hanger

ES#2881918 - 18211712838 - Exhaust Hanger - Rubber hanger for rear of the rear muffler - Vaico - BMW

Rubber hanger for rear of the rear muffler affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Rear

Brand:
Vaico - Corporate Logo
ES#:
2881918
Mfg#:
18211712838
In Stock at Vendor
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E30 M3 Exhaust Port Stud (6 X 35 mm)

ES#18032 - 11121312096 - E30 M3 Exhaust Port Stud (6 X 35 mm) - (6 X 35 mm) - Genuine BMW - BMW

(6 X 35 mm) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
18032
Mfg#:
11121312096
Ships in 3 Business Days
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Gasket - Priced Each

ES#3028732 - 11621312992 - Exhaust Manifold Gasket - Priced Each - Seals the exhaust manifold to the cylinder head - Victor Reinz - BMW

Seals the exhaust manifold to the cylinder head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
3028732
Mfg#:
11621312992
In Stock
$9.99

This product was last offered at the strikethrough price on
04-06-2026

$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About OE Exhaust Parts

Original Equipment (OE) suppliers are companies that provide vehicle makers with parts and products used in the original vehicle manufacturing process. ECS Tuning has access to these companies and products, making their parts available to our customers.

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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