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Kohler

Kohler 25 418 23-S Oxygen Sensor Genuine OEM

  • Genuine OEM Kohler engine part
  • Flange mount, push-pull output
  • Plastic body
  • 10 x 6 x 1 inches, 4.8 ounces
  • 3 months warranty

Updated 2 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A genuine Kohler oxygen sensor for Kohler engines, sold as a single OEM part. The listing is brief and gives no engine models.

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ASIN: B0CH3QHXW7Model: 23-SCategory: Oxygen

Overview

Kohler supplies this oxygen sensor as a genuine OEM part for its engines, a flange-mounted sensor with a push-pull output. It is sold as a single sensor, and the highlight line says only Engine.

Buying the OEM part removes guesswork about the sensor's signal type for a Kohler engine. The weak spot is the listing: no engine models are named, the warranty is short, and the dimensions appear to be package size.

Who it's for

Owners and shops maintaining Kohler engines who can confirm the part number against the engine. Anyone shopping for a car sensor is in the wrong place.

Pros and cons

Pros
  • Genuine Kohler OEM part
  • Light single sensor
  • Push-pull output stated
Cons
  • Engine models not listed
  • Dimensions look like package size
  • Wire length not stated

Performance notes

The sensor reports exhaust oxygen to the engine's control unit, which adjusts fuel to hold the mixture near target. A flange mount seats against the exhaust port, and the output type must match the controller.

Specifications

BrandKohler
Model23-S
Dimensions & fit
Dimensions10 x 6 x 1 inches
Weight4.8 ounces
Capacity & performance
Output typePush-Pull
Construction & materials
MaterialPlastic
Compatibility & installation
MountingFlange Mount
Warranty & support
Warranty3 months
Other details
Part number25 418 23-S

Frequently asked questions

Does the Kohler 25 418 23-S oxygen sensor need any care?

The listing gives no care guidance. Treat it as a replace-when-failed part and follow the engine's service manual.

Which Kohler engines use this sensor?

The listing says only Engine and gives no models, so check the part number in your engine's parts list.