Porsche 718 Cayman Oxygen Sensors

We found 12 eBay listings for Porsche 718 Cayman oxygen sensors, covering model years 2015 to 2025.

12 listings available | Prices from $21.89 to $400.00|9 sellers

Last checked: . Confirm current price and fitment with the seller.

Compare oxygen sensors options for the Porsche 718 Cayman by part number, specification and seller fitment details. Matching listing titles mention 2015–2025; this is seller-described coverage, not confirmed fitment. Check the exact generation, engine and required specification before choosing a listing.

What the listings say: Of the 12 listings for Porsche 718 Cayman oxygen sensors checked on 7 November 2026, 8 give model years between 2015 and 2025, most often 2017–2020 (3). Positions named in the titles: right (6), upstream (5), downstream (3). Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

12 Results

Oxygen Sensors

Found 12 listings for "porsche 718 cayman oxygen sensors"

O2 Oxygen Sensor for Porsche 718 Cayman Boxster 911 Macan 2015-2018

O2 Oxygen Sensor for Porsche 718 Cayman Boxster 911 Macan 2015-2018

$30.98USD
NewπŸ“ US
Free shipping
Seller: jcwhitney
View listing on eBay
O2 Oxygen Sensor for Porsche 718 Cayman Boxster Macan 911 2017

O2 Oxygen Sensor for Porsche 718 Cayman Boxster Macan 911 2017

$33.05USD
NewπŸ“ US
Free shipping
Seller: jcwhitney
View listing on eBay
Porsche 22-25 718 Cayman GT4 RS GT4RS O2 Oxygen Sensors OEM

Porsche 22-25 718 Cayman GT4 RS GT4RS O2 Oxygen Sensors OEM

$400.00USD
UsedπŸ“ US
Free shipping
Seller: mpartsww
View listing on eBay
O2 Oxygen Sensor for Porsche 911 718 Boxster 718 Cayman Downstream Left or Right

O2 Oxygen Sensor for Porsche 911 718 Boxster 718 Cayman Downstream Left or Right

$21.99USD
NewπŸ“ US
Free shipping
Seller: total_autopart
View listing on eBay
Upstream RH O2 Oxygen Sensor for Porsche 718 Boxster 718 Cayman 17-20 2.0L 2.5L

Upstream RH O2 Oxygen Sensor for Porsche 718 Boxster 718 Cayman 17-20 2.0L 2.5L

$62.39USD
NewπŸ“ US
Free shipping
Seller: autoparts_premium
View listing on eBay
Porsche 718 Cayman GT4 RS 4.0L Upstream O2 Oxygen Sensor 2020 - 2024 OEM

Porsche 718 Cayman GT4 RS 4.0L Upstream O2 Oxygen Sensor 2020 - 2024 OEM

$169.99USD
UsedπŸ“ US
Free shipping
Seller: bmaeuropeanautoparts
View listing on eBay
Downstream Left or Right O2 Oxygen Sensor for Porsche 911 718 Boxster 718 Cayman

Downstream Left or Right O2 Oxygen Sensor for Porsche 911 718 Boxster 718 Cayman

$21.89USD
NewπŸ“ US
Free shipping
Seller: autoparts_premium
View listing on eBay
OEM BOSCH Rear oxygen sensor For Porsche 718 Cayman Boxster 982 2.0 2.5

OEM BOSCH Rear oxygen sensor For Porsche 718 Cayman Boxster 982 2.0 2.5

$199.50USD
NewπŸ“ CN
Free shipping
Seller: wzsdysm
View listing on eBay
Upstream RH Black O2 Oxygen Sensor for Porsche 718 Boxster 718 Cayman 2017-2020

Upstream RH Black O2 Oxygen Sensor for Porsche 718 Boxster 718 Cayman 2017-2020

$62.99USD
NewπŸ“ US
Free shipping
Seller: partswholesale2u
View listing on eBay
Upstream Left & Right O2 Oxygen Sensor for Porsche 718 Boxster 718 Cayman 17-18

Upstream Left & Right O2 Oxygen Sensor for Porsche 718 Boxster 718 Cayman 17-18

$122.99USD
NewπŸ“ US
Free shipping
Seller: partswholesale2u
View listing on eBay
For 2017-2020 Porsche 718 Cayman Oxygen Sensor Upstream Right Walker 97541PWRB

For 2017-2020 Porsche 718 Cayman Oxygen Sensor Upstream Right Walker 97541PWRB

$142.09USD
NewπŸ“ US
Free shipping
Seller: autopartsgeek
View listing on eBay
AISIN Downstream Oxygen (O2) Sensor for Porsche Macan 718 Cayman Boxster 911

AISIN Downstream Oxygen (O2) Sensor for Porsche Macan 718 Cayman Boxster 911

$39.99USD
NewπŸ“ US
Free shipping
Seller: aisin_official
View listing on eBay

Questions about these listings

Which model years are named in the listings for Porsche 718 Cayman oxygen sensors?

8 listing titles give model years from 2015 to 2025; 2017–2020 appears most often (3 listings). Check your car’s year against the fitment details in each listing.

Which positions are named in the listings for Porsche 718 Cayman oxygen sensors?

The titles name right (6 listings), upstream (5) and downstream (3). Order for the position on your car, as stated in the title or the seller’s fitment details.

How do I check fitment before buying Porsche 718 Cayman oxygen sensors?

Find which sensor has failed. Upstream sensors sit before the catalytic converter and control fuelling; downstream sensors sit after it and monitor the converter. A fault code that names the bank and sensor number identifies the position. Some engines use a wideband (air-fuel ratio) sensor upstream. It is not interchangeable with an ordinary oxygen sensor, so match the type as well as the position.

Check compatibility before buying

These listings were found using Porsche 718 Cayman oxygen sensors search terms. A search match does not establish fitment. Compare the part number, vehicle year, generation and engine with the seller's compatibility details. Confirm delivery, returns and the final price on eBay before ordering.

Match the oxygen sensor to its exact position

  • Find which sensor has failed. Upstream sensors sit before the catalytic converter and control fuelling; downstream sensors sit after it and monitor the converter. A fault code that names the bank and sensor number identifies the position.
  • Some engines use a wideband (air-fuel ratio) sensor upstream. It is not interchangeable with an ordinary oxygen sensor, so match the type as well as the position.
  • Compare the part number, connector and wire length with your old sensor or a sensor catalogue. A listing that names several models, or a 4-sensor kit, may not match the sensor you need.

Reference: NTK guide to oxygen (lambda) sensor types. Use the catalogue’s correct regional application.