Holstein 2KNC0229 Ignition Knock (Detonation) Sensor

Ignition Knock Sensor for Toyota Applications

Holstein Parts 2KNC0229 is an ignition knock sensor built for select Toyota Camry, Highlander, and RAV4 applications. It uses a square connector with one female connector and one male blade terminal for direct OE-style electrical connection.

Holstein Parts focuses on application-specific replacement components, and this knock sensor is listed for Toyota models with the exact fitment notes shown below. The Holstein Parts 2KNC0229 is a practical choice when diagnosing spark knock, detonation-related drivability concerns, or sensor circuit faults.

Key Features

• Ignition knock (detonation) sensor for emission control and engine management systems
• Square connector design with 1 connector and 1 terminal
• Blade terminal type with female connector and male terminal gender
• Direct-fit replacement for select Toyota Camry, Highlander, and RAV4 applications
• Cross-references Standard Ignition KS193 for the same application
• Part number 2KNC0229 for catalog lookup and fitment verification

Detailed Description

This Holstein Parts knock sensor monitors engine vibration signals so the control system can respond to detonation events and maintain proper combustion timing. It is listed for 2001-2004 Toyota Camry, 2001-2003 Toyota Highlander, and 2001-2003 Toyota RAV4 applications, with the fitment notes shown in the vehicle list. If you are replacing a failed sensor on a Toyota Camry, Highlander, or RAV4, confirm the production date and note details before ordering. Part number 2KNC0229 is also referenced by several interchange numbers for catalog matching.

This part cross-references Standard Ignition KS193 for the same application.

What It Helps Address

• Knock sensor fault codes
• Audible spark knock or detonation under load
• Rough engine operation related to incorrect timing correction
• Check engine light concerns tied to the knock sensor circuit
• Emissions and drivability issues caused by inaccurate engine vibration input

Installation Notes and Tips

• Verify the production date and note details for your Toyota Camry, Highlander, or RAV4 before installation.
• Match the square connector, female connector, and blade terminal configuration to the original sensor.
• Inspect the harness connector for corrosion, bent terminals, or damaged locking tabs before connecting the new sensor.
• Clear diagnostic trouble codes after installation and confirm the repair with a road test.

Quality Assurance

Holstein Parts 2KNC0229 is cataloged as an application-specific replacement sensor for select Toyota vehicles. Use the listed fitment notes and interchange references to confirm the correct part before installation.