Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

BMW E46 OE Exhaust Manifolds

Sort By
Filter By
Return to Top

Direct-Fit Catalytic Converter - Rear

ES#2975138 - 50416 - Direct-Fit Catalytic Converter - Rear - Keep your emissions in check - Magnaflow - BMW

Keep your emissions in check 48-state legal - not for sale or use in California

Brand:
Magnaflow - Corporate Logo
ES#:
2975138
Mfg#:
50416
Back Ordered
$1042.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Header To Exhaust Nut - Priced Each

ES#40326 - 18301317898 - Header To Exhaust Nut - Priced Each - M10 - Genuine BMW - BMW

M10

Brand:
Genuine BMW - Corporate Logo
ES#:
40326
Mfg#:
18301317898
In Stock
20% off MSRP

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

$8.59

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

$6.88 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Gasket - Priced Each

ES#2642219 - 11627830667 - Exhaust Manifold Gasket - Priced Each - 6 are required for a full exhaust job - Elring - BMW
ECS Tuning recommends this product.

6 are required for a full exhaust job 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2642219
Mfg#:
11627830667
In Stock
$7.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Self-Locking Nut - Priced Each

ES#251523 - N90085001 - Self-Locking Nut - Priced Each - Install new hardware with your new parts. M8 - Febi - Audi BMW Volkswagen

Install new hardware with your new parts. M8 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
251523
Mfg#:
N90085001
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Nut HWN0101 - Priced Each

ES#2800125 - 11721437202 - Exhaust Manifold Nut HWN0101 - Priced Each - Used to secure the exhaust manifold to the cylinder head. (M7) - Rein - BMW

Used to secure the exhaust manifold to the cylinder head. (M7) 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2800125
Mfg#:
11721437202
Back Ordered
Auto Notify
$2.03 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Install Kit

ES#3047781 - E46M311_301KT - Exhaust Manifold Install Kit - A complete hardware kit used when installing CSL or aftermarket headers - Assembled By ECS - BMW

A complete hardware kit used when installing CSL or aftermarket headers 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3047781
Mfg#:
E46M311_301KT
Ships in 5 Business Days
ON SALE!
$252.99

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

$244.67 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Square Exhaust Nut - Priced Each

ES#26140 - 11621741172 - Square Exhaust Nut - Priced Each - M8 copper square nut. Found at various points in the exhaust system. - Genuine BMW - BMW

M8 copper square nut. Found at various points in the exhaust system.

Brand:
Genuine BMW - Corporate Logo
ES#:
26140
Mfg#:
11621741172
In Stock
10% off MSRP

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

$5.65

This product was last offered at the strikethrough price on
08-10-2026

$5.11 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Install Kit

ES#259901 - E46M311_30 - Exhaust Manifold Install Kit - A complete hardware kit used when installing CSL or aftermarket headers - Genuine BMW - BMW

A complete hardware kit used when installing CSL or aftermarket headers

Brand:
Genuine BMW - Corporate Logo
ES#:
259901
Mfg#:
E46M311_30
Ships in 1-2 days
$499.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Muffler Installation Kit

ES#2602627 - 18111719417KT - Muffler Installation Kit - Everything you need to install a new muffler - Genuine BMW - BMW

Everything you need to install a new muffler

Brand:
Genuine BMW - Corporate Logo
ES#:
2602627
Mfg#:
18111719417KT
Ships in 1 Business Day
$120.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Gasket - Priced Each

ES#3560020 - 18107502346 - Exhaust Gasket - Priced Each - New exhaust gaskets ensure your exhaust is leak free and emissions compliant - Hamburg Tech - BMW

New exhaust gaskets ensure your exhaust is leak free and emissions compliant We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
3560020
Mfg#:
18107502346
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Installation Kit

ES#2602610 - 11627830667KT - Exhaust Manifold Installation Kit - Complete kit of hardware and gaskets for mounting your exhaust manifold - Genuine BMW - BMW

Complete kit of hardware and gaskets for mounting your exhaust manifold

Brand:
Genuine BMW - Corporate Logo
ES#:
2602610
Mfg#:
11627830667KT
Ships in 1-2 days
$460.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Manifold Installation Kit

ES#2594017 - 11621732969KT2 - Manifold Installation Kit - Includes hardware and gaskets - Genuine BMW - BMW

Includes hardware and gaskets

Brand:
Genuine BMW - Corporate Logo
ES#:
2594017
Mfg#:
11621732969KT2
Ships in 1-2 days
$419.99

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

$418.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Manifold Installation Kit

ES#2593729 - 11621732969KT - Manifold Installation Kit - Includes hardware and gaskets - Genuine BMW - BMW

Includes hardware and gaskets For vehicles with production date from 12/1998

Brand:
Genuine BMW - Corporate Logo
ES#:
2593729
Mfg#:
11621732969KT
Ships in 1-2 days
$416.99

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

$415.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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.

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