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 Clear

BMW F36 440i B58 3.0L

    • 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 BMW F36 440i B58 3.0L
Your Vehicle BMW F36 440i B58 3.0L
Change Clear

BMW F36 440i B58 3.0L OE Catalytic Converters

Sort By
Filter By
Return to Top

Downpipe / Catalytic Converter Installation Kit

ES#4780568 - 18328612537KT4 - Downpipe / Catalytic Converter Installation Kit - Everything you need to install a new downpipe/catalytic converter. - Genuine BMW - BMW

Everything you need to install a new downpipe/catalytic converter.

Brand:
Genuine BMW - Corporate Logo
ES#:
4780568
Mfg#:
18328612537KT4
In Stock
$110.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Downpipe Installation Kit

ES#4770389 - 18328612537KT - Downpipe Installation Kit - Everything you need to install your factory downpipe/catalytic converter. - Assembled By ECS - BMW

Everything you need to install your factory downpipe/catalytic converter. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4770389
Mfg#:
18328612537KT
In Stock
ON SALE!
$103.99

This product was last offered at the strikethrough price on
03-10-2026

$96.69 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Mounting Bracket

ES#3144704 - 18208631947 - Exhaust Mounting Bracket - Bracket found supporting the exhaust on the front muffler near the catalytic converter - Genuine BMW - BMW

Bracket found supporting the exhaust on the front muffler near the catalytic converter

Brand:
Genuine BMW - Corporate Logo
ES#:
3144704
Mfg#:
18208631947
Ships in 1-2 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.

$99.99

This product was last offered at the strikethrough price on
08-09-2026

$93.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heat Insulation, Side

ES#2572552 - 51487241768 - Heat Insulation, Side - Underbody heat tray to prevent heat from damaging wiring and other vital components. - Genuine BMW - BMW

Underbody heat tray to prevent heat from damaging wiring and other vital components.

Brand:
Genuine BMW - Corporate Logo
ES#:
2572552
Mfg#:
51487241768
Ships in 1-2 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.

$71.99

This product was last offered at the strikethrough price on
08-09-2026

$67.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Re-manufactured Catalytic Converter

ES#3194805 - 18327643152KT - Re-manufactured Catalytic Converter - Catalytic converter replacement with core charge - Genuine BMW - BMW

Catalytic converter replacement with core charge

Brand:
Genuine BMW - Corporate Logo
ES#:
3194805
Mfg#:
18327643152KT
Ships in 1-2 days
$3447.06 USD
This product is lifetime replacement eligible Lifetime Replacement

Primary Catalytic Converter - EU6

ES#4381676 - 18328631625KT - Primary Catalytic Converter - EU6 - Includes a refundable core charge of $144.00 - Genuine BMW - BMW

Includes a refundable core charge of $144.00

Brand:
Genuine BMW - Corporate Logo
ES#:
4381676
Mfg#:
18328631625KT
Ships in 1-2 days
$4749.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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