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BMW E36 Exhaust Emission Parts

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7/8"(22mm) Flexible Oxygen Sensor Wrench

ES#240942 - FO-78 - 7/8"(22mm) Flexible Oxygen Sensor Wrench - The proper tool to remove difficult-to-reach oxygen sensors - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

The proper tool to remove difficult-to-reach oxygen sensors 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
240942
Mfg#:
FO-78
In Stock
ON SALE! SAVE 25%
$48.99

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

$36.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#3411431 - 11781427884 - Oxygen Sensor - Priced Each - Replace your faulty O2 sensor to eliminate CEL's and Fault Codes - Walker - BMW

Replace your faulty O2 sensor to eliminate CEL's and Fault Codes

Brand:
Walker - Corporate Logo
ES#:
3411431
Mfg#:
11781427884
Ships in 1 Business Day
$167.99

This product was last offered at the strikethrough price on
04-11-2026

$142.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Catalytic Converter

ES#2576158 - 18301744162KT - Remanufactured Catalytic Converter - Includes a refundable $50.00 core charge - Genuine BMW - BMW

Includes a refundable $50.00 core charge

Brand:
Genuine BMW - Corporate Logo
ES#:
2576158
Mfg#:
18301744162KT
Ships in 2 Business Days
$7799.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Universal Catalytic Converter - 2.25"

ES#4005308 - 602205 - Universal Catalytic Converter - 2.25" - 2.25" inlet/outlet, 14" length of converter itself, 6" width & 4" height - Emico - Audi BMW Volkswagen Mercedes Benz MINI Porsche

2.25" inlet/outlet, 14" length of converter itself, 6" width & 4" height

Brand:
Emico - Corporate Logo
ES#:
4005308
Mfg#:
602205
Ships in 3 Business Days
$97.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Direct-Fit Catalytic Converter

ES#4460777 - 4481664 - Direct-Fit Catalytic Converter - Keep your emissions in check. Primary cat in exhaust manifold. Rated for legal use and resale in California. - Magnaflow - BMW

Keep your emissions in check. Primary cat in exhaust manifold. Rated for legal use and resale in California.

Brand:
Magnaflow - Corporate Logo
ES#:
4460777
Mfg#:
4481664
EO#:
D-193-139
Ships in 1 Business Day
$3201.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Catalytic Converter - With Core Charge

ES#2628567 - 18301247143KT - Catalytic Converter - With Core Charge - Includes a $50.00 refundable core charge - Genuine BMW - BMW

Includes a $50.00 refundable core charge

Brand:
Genuine BMW - Corporate Logo
ES#:
2628567
Mfg#:
18301247143KT
Ships in 6 Business Days
$3026.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#258921 - 11781735499 - Oxygen Sensor - Priced Each - Restore MPG, clear trouble codes - Bosch - BMW

Restore MPG, clear trouble codes We Price Match - Give Us A Call or Chat!
For vehicles with manual or automatic transmission

Brand:
Bosch - Corporate Logo
ES#:
258921
Mfg#:
11781735499
In Stock
$82.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#5376161 - 11781427884 - Oxygen Sensor - Priced Each - 990mm - cure your poor gas mileage by replacing your worn oxygen sensors - Pierburg - BMW

990mm - cure your poor gas mileage by replacing your worn oxygen sensors

Brand:
Pierburg - Corporate Logo
ES#:
5376161
Mfg#:
11781427884
In Stock
$279.99

This product was last offered at the strikethrough price on
04-01-2026

$210.20 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Re Manufactured Catalytic Converter

ES#2857515 - 18301435664KT - Re Manufactured Catalytic Converter - Price includes $50 core charge - Genuine BMW - BMW

Price includes $50 core charge

Brand:
Genuine BMW - Corporate Logo
ES#:
2857515
Mfg#:
18301435664KT
Ships in 6 Business Days
$1932.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Direct-Fit Catalytic Converter

ES#3032674 - 24021-M - Direct-Fit Catalytic Converter - Keep your emissions in check - Magnaflow - BMW

Keep your emissions in check

Brand:
Magnaflow - Corporate Logo
ES#:
3032674
Mfg#:
24021-M
Ships in 7 Business Days
$1140.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#2895531 - 11781427884 - Oxygen Sensor - Priced Each - 990mm - Replace your faulty O2 sensor to eliminate CEL's and Fault Codes - Vemo - BMW

990mm - Replace your faulty O2 sensor to eliminate CEL's and Fault Codes

Brand:
Vemo - Corporate Logo
ES#:
2895531
Mfg#:
11781427884
In Stock
$209.99

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

$121.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#27124 - 11781247406 - Oxygen Sensor - Priced Each - 2 required in each application - Genuine BMW - BMW

2 required in each application

Brand:
Genuine BMW - Corporate Logo
ES#:
27124
Mfg#:
11781247406
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.

$404.99

This product was last offered at the strikethrough price on
09-25-2026

$380.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#27207 - 11781739845 - Oxygen Sensor - Priced Each - 2 required in each application - Genuine BMW - BMW

2 required in each application

Brand:
Genuine BMW - Corporate Logo
ES#:
27207
Mfg#:
11781739845
Ships in 6 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.

$404.99

This product was last offered at the strikethrough price on
09-25-2026

$380.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Direct-Fit Catalytic Converter

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

Brand:
Magnaflow - Corporate Logo
ES#:
2616891
Mfg#:
23802
Ships in 1 Business Day
$678.00 USD

Innovate LC-2 Wideband O2 Controller Kit

ES#4809696 - 38770 - Innovate LC-2 Wideband O2 Controller Kit - Includes Lambda cable & 8-foot sensor cable. - Innovate Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Includes Lambda cable & 8-foot sensor cable.

Brand:
Innovate Motorsports - Corporate Logo
ES#:
4809696
Mfg#:
38770
In Stock at Vendor
$212.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Direct-Fit Catalytic Converter

ES#2617119 - 23996 - Direct-Fit Catalytic Converter - 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#:
2617119
Mfg#:
23996
Ships in 1 Business Day
$562.00 USD
This product is lifetime replacement eligible Lifetime Replacement

More About Exhaust Emission Parts

Oxygen sensors, catalytic converters, and other critical emissions components not only cause Check Engine Lights when they fail, but they'll also keep you from registering your car. Make sure your emissions system is functioning properly so you can continue to drive your car legally.

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.

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