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Correct O2 Sensor? - 986 Forum - The Community for Porsche Boxster & Cayman Owners

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4 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHCorrect O2 Sensor? - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Leading reported evidence

Disconnect battery

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
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Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
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0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed · Original poster

I disconnected the battery to clear the CEL and took the car to Autozone for a reading.

Correct O2 Sensor? - 986 Forum - The Community for Porsche Boxster & Cayman Owners
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Leading evidence: 'Disconnect battery' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Disconnect battery' (1 discussions). For that action, 0 discussions report a resolution and 0 report an unsuccessful attempt. No action has an explicit, attributable resolution report under the current rules. These are forum reports and suggestions, not a confirmed diagnosis.

Source reports, not a diagnosis or a success probability. Counts refer to discussions and can overlap.

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1 matching discussions · 4 captured posts examined · 0 partial discussions

Compare 2 other evidence results

Replace right side post catalytic converter o2 sensor due

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

I need to replace my right side post catalytic converter O2 sensor due to a P1117 code.

Correct O2 Sensor? - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Use porsche part number

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

Using the porsche part number on the Walker oem parts interchange catalog the rear sensor comes back as a Walker 250-24647.

Correct O2 Sensor? - 986 Forum - The Community for Porsche Boxster & Cayman Owners
Frequently discussed actions (3)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

Disconnect battery

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed · Original poster

I disconnected the battery to clear the CEL and took the car to Autozone for a reading.

Correct O2 Sensor? - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Replace right side post catalytic converter o2 sensor due

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

I need to replace my right side post catalytic converter O2 sensor due to a P1117 code.

Correct O2 Sensor? - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Use porsche part number

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

Using the porsche part number on the Walker oem parts interchange catalog the rear sensor comes back as a Walker 250-24647.

Correct O2 Sensor? - 986 Forum - The Community for Porsche Boxster & Cayman Owners
Coverage and how to read this overview

Counts describe captured discussions, not unique people or a diagnosis. Author identities are not reliably stored. Exact duplicate evidence is counted once across matching discussions; one discussion counts at most once per action/state. Multiple repairs reported together remain a combination. Suggestions and failed attempts do not establish a fix. Matches cover whole discussions and can include related faults, model variants and incomplete threads.

4 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.

  • 986Forum: 1 discussions

0 evidence records excluded for query context · 0 excluded by outcome qualification · 0 adjusted by outcome qualification.

0 acknowledgements have no verified action link; they do not establish a repair result.

Generation: 20261027T161234Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

I need to replace my right side post catalytic converter O2 sensor due to a P1117 code. I ordered a Walker O2 sensor from OxygenSensors.com. The connector for the Walker sensor is not identical to the one on the Porsche sensor that I will be removing. I've attached pictures. Since they won't accept the return of an O2 sensor after it has been installed, I don't want to proceed unless I'm absolutely sure that I have the correct sensor. Naturally, they are closed on Saturday. Has anyone installed a Walker sensor on their Boxster? It looks like the Walker connector will fit around the connector on the car while the Porsche sensor fits inside . The Walker part number on the box is 250-24423 which according to the company's web site is the correct part for this application.

POST 2Original post

I think you need to get walker part number: 250-24647 which has the same connector as your existing o2 sensors. The connector on the new o2 sensor you got looks the same as the connector on the o2 sensors for my car (1999 2.5). Both part numbers, 250-24423 and 250-24647 are listed as being able to fit your car, but perhaps there was a mid-year change and some 2000's need the first one and others need the latter. Good luck, Larez2

POST 3 / ORIGINAL POSTEROriginal post

I think you are correct. Here's what Tool Pants told me on RennTech: There might be an error with the Walker application guide catalog, where you look up Walker part number by the vehicle. In this Walker catalog 250-24423 is shown for the rear sensor for a 2000 Porsche Boxster. If this is a Walker error then it will be repeated by oxygensensors.com PET has the rear sensor as Porsche part number 986-606-128-01. Using the porsche part number on the Walker oem parts interchange catalog the rear sensor comes back as a Walker 250-24647. The front sensor also comes back to the same 250-24647 number. I think you need 250-24647 and the 250-24423 is a Walker catalog listing error that got repeated by oxygensensors.com.

POST 4 / ORIGINAL POSTEROriginal post

Oxygensensors.com sent me a 250-24647. I put it on today and it fit. I disconnected the battery to clear the CEL and took the car to Autozone for a reading. I don't have a P1117 code anymore, so things are looking good now. I hope that others can avoid the confusion I encountered. I wonder if Walker will update their catalog.

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