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BMW E46 325Ci M54 2.5L

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BMW E46 325Ci M54 2.5L OE Exhaust Parts

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Remanufactured Front Exhaust Manifold With Catalytic Converter

ES#2550781 - 18407514502kt - Remanufactured Front Exhaust Manifold With Catalytic Converter - For cylinders 1-3. Includes $2527.20 core charge - Genuine BMW - BMW

For cylinders 1-3. Includes $2527.20 core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2550781
Mfg#:
18407514502KT
Ships in 6 Business Days
$6245.07 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Rear Exhaust Manifold With Catalytic Converter

ES#2081132 - 18407514503 - Remanufactured Rear Exhaust Manifold With Catalytic Converter - For cylinders 4-6. Includes $2340.00 core charge - Genuine BMW - BMW

For cylinders 4-6. Includes $2340.00 core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2081132
Mfg#:
18407514503
Ships in 6 Business Days
$6057.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Exhaust Manifold With Catalytic Converter

ES#3189530 - 674-973 - Rear Exhaust Manifold With Catalytic Converter - For cylinders 4-6 - Dorman - BMW

For cylinders 4-6 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Dorman - Corporate Logo
ES#:
3189530
Mfg#:
674-973
Ships in 5 Business Days
$857.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Nut - Priced Each

ES#26658 - 11721437202 - Exhaust Manifold Nut - Priced Each - Used to secure the exhaust manifold to the cylinder head - Genuine BMW - BMW

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

Brand:
Genuine BMW - Corporate Logo
ES#:
26658
Mfg#:
11721437202
In Stock
$1.96

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

$1.56 USD
Free Shipping
on orders $49 and up
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 Manifold Gasket With Heat Shield - Priced Each

ES#2952051 - 11621732969 - Exhaust Manifold Gasket With Heat Shield - Priced Each - 2 required per vehicle - Elring - 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:
Elring - Corporate Logo
ES#:
2952051
Mfg#:
11621732969
In Stock
$42.99

This product was last offered at the strikethrough price on
03-26-2026

$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Exhaust Manifold With Catalytic Converter

ES#3189529 - 674-972 - Front Exhaust Manifold With Catalytic Converter - For cylinders 1-3. - Dorman - BMW

For cylinders 1-3. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Dorman - Corporate Logo
ES#:
3189529
Mfg#:
674-972
Ships in 5 Business Days
$717.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Downpipe Bolt - Priced Each

ES#26052 - 11621427586 - Downpipe Bolt - Priced Each - Measurements: M10x40 - Genuine BMW - BMW

Measurements: M10x40 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
26052
Mfg#:
11621427586
In Stock
$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Gasket

ES#2618436 - 18107502346 - Exhaust Gasket - Found in numerous exhaust system locations - Elring - BMW
ECS Tuning recommends this product.

Found in numerous exhaust system locations affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Used to seal the exhaust manifold to the center muffler assembly.

Brand:
Elring - Corporate Logo
ES#:
2618436
Mfg#:
18107502346
In Stock
$9.17 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 Rear Exhaust Hanger - Priced Each

ES#2539193 - 18207503246 - E46 Rear Exhaust Hanger - Priced Each - Rubber mounting that holds the rear muffler. - Vaico - BMW

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

Brand:
Vaico - Corporate Logo
ES#:
2539193
Mfg#:
18207503246
In Stock at Vendor
$46.99

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

$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 Rear Muffler - 325i/Ci

ES#39385 - 18107504171 - E46 Rear Muffler - 325i/Ci - OEM replacement - Genuine BMW - BMW

OEM replacement affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
39385
Mfg#:
18107504171
Special Order: No Guaranteed ETA
1% off MSRP

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

$1518.99

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

$1510.99 USD
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

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

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
06-13-2026

$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 10 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

Direct-Fit Catalytic Converter - Front (Front Position)

ES#2539197 - 49758 - Direct-Fit Catalytic Converter - Front (Front Position) - Keep your emissions in check - Magnaflow - BMW

Keep your emissions in check affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
48-state legal - not for sale or use in California

Brand:
Magnaflow - Corporate Logo
ES#:
2539197
Mfg#:
49758
Back Ordered
$941.00 USD
Free Shipping
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.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings