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Porsche Oxygen Sensors & Replacement 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
Ships on Dec 1, 2026
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 Tool - Angled Handle - 7/8" - Bavarian Autosport

ES#3673911 - B8800066 - Oxygen Sensor Tool - Angled Handle - 7/8" - Bavarian Autosport - Slotted, pivoting head has both hexagon and double hexagon drive. Angled handle reaches around obstructions. - Bav Auto Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Slotted, pivoting head has both hexagon and double hexagon drive. Angled handle reaches around obstructions. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bav Auto Tools - Corporate Logo
ES#:
3673911
Mfg#:
B8800066
In Stock
ON SALE! SAVE 25%
$49.99

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

$37.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor Tool - 22mm

ES#3673912 - B8800067 - Oxygen Sensor Tool - 22mm - 1/2" Drive - 7/8" x 6" - Extra Long - Bav Auto Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

1/2" Drive - 7/8" x 6" - Extra Long 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bav Auto Tools - Corporate Logo
ES#:
3673912
Mfg#:
B8800067
In Stock
ON SALE! SAVE 20%
$29.99

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

$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

OEM Pre-Catalyst Oxygen Sensor - Priced Each

ES#1442069 - 94860613102 - OEM Pre-Catalyst Oxygen Sensor - Priced Each - Fitment before the catalyst on either side - 2 required - Genuine Porsche - Porsche

Fitment before the catalyst on either side - 2 required

Brand:
Genuine Porsche - Corporate Logo
ES#:
1442069
Mfg#:
94860613102
Ships in 4 Business Days
$509.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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

OEM Post-Catalyst Oxygen Sensor - Priced Each

ES#1453413 - 95560617800 - OEM Post-Catalyst Oxygen Sensor - Priced Each - Fitment after the catalyst on either side - 2 required - Genuine Porsche - Porsche

Fitment after the catalyst on either side - 2 required

Brand:
Genuine Porsche - Corporate Logo
ES#:
1453413
Mfg#:
95560617800
Ships in 4 Business Days
$380.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

OEM Post-Catalyst Oxygen Sensor - Priced Each

ES#4321705 - 98760612305 - OEM Post-Catalyst Oxygen Sensor - Priced Each - Fitment after the catalyst on either side - Two required - Genuine Porsche - Porsche

Fitment after the catalyst on either side - Two required

Brand:
Genuine Porsche - Corporate Logo
ES#:
4321705
Mfg#:
98760612305
Ships in 4 Business Days
$344.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#2602695 - 98660612601 - Oxygen Sensor - Priced Each - Fitment both before and after the catalyst - 4 required - Bosch - Porsche

Fitment both before and after the catalyst - 4 required We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2602695
Mfg#:
98660612601
In Stock
$134.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thin Wall Oxygen Sensor Socket

ES#4001177 - CTA2064 - Thin Wall Oxygen Sensor Socket - Out of space? Use this thin wall socket. - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Out of space? Use this thin wall socket.

Brand:
CTA Tools - Corporate Logo
ES#:
4001177
Mfg#:
CTA2064
In Stock
$17.85 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pre-Catalyst Oxygen Sensor - Priced Each

ES#2561987 - 99760616801 - Pre-Catalyst Oxygen Sensor - Priced Each - Fitment before the catalyst on either side - Two required - Bosch - Porsche

Fitment before the catalyst on either side - Two required We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2561987
Mfg#:
99760616801
Ships in 1-2 days
59% off MSRP

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

$259.76

This product was last offered at the strikethrough price on
08-07-2026

$107.61 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pre-Catalyst Oxygen Sensor - Priced Each

ES#2550938 - 99660612800 - Pre-Catalyst Oxygen Sensor - Priced Each - Fitment before the catalyst on either side - Two required - Bosch - Porsche

Fitment before the catalyst on either side - Two required We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2550938
Mfg#:
99660612800
Ships in 1-2 days
$218.31

This product was last offered at the strikethrough price on
08-02-2026

$196.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

OEM Pre-Catalyst Oxygen Sensor - Priced Each

ES#4144086 - 98760612304 - OEM Pre-Catalyst Oxygen Sensor - Priced Each - Fitment before the catalyst on either side - Two required - Genuine Porsche - Porsche

Fitment before the catalyst on either side - Two required

Brand:
Genuine Porsche - Corporate Logo
ES#:
4144086
Mfg#:
98760612304
In Stock
$365.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

OEM Post-Catalyst Oxygen Sensor - Priced Each

ES#1907906 - 95860617400 - OEM Post-Catalyst Oxygen Sensor - Priced Each - Right side fitment after the catalyst - Genuine Porsche - Porsche

Right side fitment after the catalyst

Brand:
Genuine Porsche - Corporate Logo
ES#:
1907906
Mfg#:
95860617400
Ships in 4 Business Days
$359.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor Socket - 22mm

Properly remove stubborn o2 sensors.

Brand:
Hazet - Corporate Logo
ES#:
4490396
Mfg#:
4680-1
Ships in 1 Business Day
$118.99

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

$115.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pre-Catalyst Oxygen Sensor - Priced Each

ES#2561859 - 99760612802 - Pre-Catalyst Oxygen Sensor - Priced Each - Fitment before the catalyst on either side - Two required - Bosch - Porsche

Fitment before the catalyst on either side - Two required We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2561859
Mfg#:
99760612802
Back Ordered
29% off MSRP

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

$231.77

This product was last offered at the strikethrough price on
10-23-2026

$163.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pre-Catalyst Oxygen Sensor - Priced Each

ES#2550523 - 98760612301 - Pre-Catalyst Oxygen Sensor - Priced Each - Fitment before the catalyst on either side - Two required - Bosch - Porsche

Fitment before the catalyst on either side - Two required We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2550523
Mfg#:
98760612301
Ships in 1 Business Day
$148.26 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Oxygen Sensors & Replacement Parts

A common source of check engine lights is a failed or failing oxygen sensor. When the O2 sensor can't register oxygen content before and after your catalytic converter, it doesn't know what to do with the fuel mixture and will default to run rich. Replace old failing oxygen sensors with OEM O2 sensors or quality aftermarket O2 sensors if you're looking to save a few bucks.

Let us help you find the parts that fit your Porsche

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