HomeEmission Control > SensorsDelphi AS10263 Ignition Knock (Detonation) Sensor
Part #: AS10263

Delphi AS10263 Ignition Knock (Detonation) Sensor

42 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Acura and Honda, Accord, Civic, CR-V, Element, RDX, RSX, and TSX
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Delphi Ignition Knock Sensor Overview

The Delphi AS10263 ignition knock (detonation) sensor is designed to detect engine knocking in select Acura and Honda vehicles. This sensor helps optimize engine performance by providing accurate knock detection for models such as the Accord, Civic, CR-V, Element, RDX, RSX, and TSX.

  • Terminal Type: Pin
  • Connector Quantity: 1
  • Connector Shape: Oval
  • Connector Gender: Female
  • Terminal Quantity: 1
  • Terminal Gender: Male
  • Mounting Type: Threaded nut
  • Mounting Hardware Included: No
  • Package Contents: Ignition knock sensor and instruction sheet

Technical Details and Compatibility

The Delphi AS10263 ignition knock sensor features a single-pin terminal with a male terminal gender and a female oval-shaped connector, ensuring a secure and reliable electrical connection. The sensor mounts using a threaded nut, providing a stable installation point on the engine block. This part is specifically compatible with Acura and Honda vehicles, including popular models like the Accord, Civic, CR-V, Element, RDX, RSX, and TSX, making it a precise replacement for factory sensors.

Function and Application

This ignition knock sensor is essential for detecting engine detonation or knocking, which can negatively impact engine efficiency and longevity. It sends signals to the engine control unit (ECU) to adjust ignition timing and prevent damage.

  • Detects engine knock and detonation
  • Helps optimize ignition timing for improved performance
  • Prevents engine damage caused by knocking
  • Supports emission control by maintaining proper combustion
  • Ensures smooth engine operation in Acura and Honda models

Installation Notes and Tips

When installing the Delphi AS10263 sensor, ensure the threaded nut mounting is securely fastened to the engine block to maintain accurate knock detection. The sensor includes an instruction sheet to guide proper installation. Note that mounting hardware is not included, so use existing or appropriate hardware for your vehicle. Verify connector orientation and terminal alignment to avoid connection issues.

Quality Assurance and Warranty

Delphi manufactures the AS10263 ignition knock sensor to meet OEM specifications for reliable performance and durability. While specific warranty details are not provided, Delphi parts typically adhere to industry standards for quality and fitment, ensuring dependable operation in Acura and Honda vehicles.

BrandDelphi
Part NumberAS10263
Terminal TypePin
Mounting Hardware IncludedNo
Connector Quantity1
Connector ShapeOval
Terminal Quantity1
Connector GenderFemale
Terminal GenderMale
Mounting TypeThreaded nut
Package ContentsIgnition knock (detonation) sensor, instruction sheet

This part fits 42 vehicles. Search below:

YearMakeModelPositionNotes
2012AcuraRDXN/A
2011AcuraRDXN/A
2011HondaElementN/A
2010AcuraRDXN/A
2010HondaElementN/A
2009AcuraRDXN/A
2009HondaCR-VN/A
2009HondaElementN/A
2008AcuraRDXN/A
2008AcuraTSXN/A
2008HondaCR-VN/A
2008HondaElementN/A
2007AcuraRDXN/A
2007AcuraTSXN/A
2007HondaAccordN/A
2007HondaCR-VN/A
2007HondaElementN/A
2006AcuraRSXN/A
2006AcuraTSXN/A
2006HondaAccordN/A
2006HondaCR-VN/A
2006HondaElementN/A
2005AcuraRSXN/A
2005AcuraTSXN/A
2005HondaAccordN/A
2005HondaCivicN/A
2005HondaCR-VN/A
2005HondaElementN/A
2004AcuraRSXN/A
2004AcuraTSXN/A
2004HondaAccordN/A
2004HondaCivicN/A
2004HondaCR-VN/A
2004HondaElementN/A
2003AcuraRSXN/A
2003HondaAccordN/A
2003HondaCivicN/A
2003HondaCR-VN/A
2003HondaElementN/A
2002AcuraRSXN/A
2002HondaCivicN/A
2002HondaCR-VN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

30530-PPL-A01DKS647KS197SU6143

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.