HomeEmission Control > SensorsDelphi AS10260 Ignition Knock (Detonation) Sensor
Part #: AS10260

Delphi AS10260 Ignition Knock (Detonation) Sensor

44 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saab, and Oldsmobile, Lucerne, DTS, SRX, STS, XLR, Colorado, Canyon, H3, Rainier, DeVille, Trailblazer, Trailblazer EXT, Envoy, Envoy XL, Envoy XUV, Bonneville, 9-7x, Seville, Bravada, and Aurora
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Delphi Ignition Knock Sensor Overview

The Delphi AS10260 ignition knock (detonation) sensor is designed to detect engine knocking and help optimize ignition timing for improved engine performance. Compatible with various Buick, Cadillac, Chevrolet, GMC, Hummer, Oldsmobile, Pontiac, and Saab models, this sensor ensures reliable operation in demanding conditions.

  • Terminal Type: Pin with 2 male terminals
  • Connector Quantity: 1 female oval-shaped connector
  • Mounting Type: Bolt-on installation
  • Mounting Hardware: Not included
  • Package Contents: Sensor and instruction sheet

Technical Details and Compatibility

The Delphi AS10260 ignition knock sensor features a pin terminal type with two male terminals and a single female oval connector, providing secure and precise electrical connections. Its bolt-on mounting design allows for straightforward installation on compatible vehicles. This sensor is engineered for use in emission control systems to detect engine detonation and relay signals to the engine control unit (ECU). It is compatible with a range of models including Buick Aurora, Cadillac DeVille, Chevrolet Trailblazer, GMC Envoy, Hummer H3, Oldsmobile Bravada, Pontiac Bonneville, and Saab 9-7x.

Common Applications and Problem Resolution

  • Detects engine knocking to prevent potential damage
  • Helps maintain optimal ignition timing for fuel efficiency
  • Reduces engine misfires and rough idling
  • Supports emission control compliance
  • Prevents check engine light triggers related to knock sensor faults

Installation Notes and Tips

Installation requires bolt-on mounting; however, mounting hardware is not included and must be sourced separately. Ensure the sensor’s oval female connector aligns properly with the vehicle’s wiring harness. Follow the included instruction sheet carefully to avoid damage to the sensor or vehicle wiring. It is recommended to disconnect the battery before installation to prevent electrical shorts.

Quality Assurance and Warranty

Delphi ignition knock sensors are manufactured to meet OEM specifications for durability and performance. The AS10260 part number undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, Delphi products typically include a limited warranty covering defects in materials and workmanship.

BrandDelphi
Part NumberAS10260
Connector GenderFemale
Connector Quantity1
Connector ShapeOval
Mounting Hardware IncludedNo
Mounting TypeBolt-On
Package ContentsIgnition Knock (Detonation) Sensor, Instruction Sheet
Terminal GenderMale
Terminal Quantity2
Terminal TypePin

This part fits 44 vehicles. Search below:

YearMakeModelPositionNotes
2006BuickLucerneN/A
2006CadillacDTSN/A
2006CadillacSRXN/A
2006CadillacSTSN/A
2006CadillacXLRN/A
2006ChevroletColoradoN/A
2006GMCCanyonN/A
2006HummerH3N/A
2005BuickRainierN/A
2005CadillacDeVilleN/A
2005CadillacSRXN/A
2005CadillacSTSN/A
2005CadillacXLRN/A
2005ChevroletColoradoN/A
2005ChevroletTrailblazerN/A
2005ChevroletTrailblazer EXTN/A
2005GMCCanyonN/A
2005GMCEnvoyN/A
2005GMCEnvoy XLN/A
2005GMCEnvoy XUVN/A
2005PontiacBonnevilleN/A
2005Saab9-7xN/A
2004BuickRainierN/A
2004CadillacDeVilleN/A
2004CadillacSevilleN/A
2004CadillacSRXN/A
2004CadillacXLRN/A
2004ChevroletColoradoN/A
2004ChevroletTrailblazerN/A
2004ChevroletTrailblazer EXTN/A
2004GMCCanyonN/A
2004GMCEnvoyN/A
2004GMCEnvoy XLN/A
2004GMCEnvoy XUVN/A
2004OldsmobileBravadaN/A
2004PontiacBonnevilleN/A
2003CadillacDeVilleN/A
2003CadillacSevilleN/A
2003ChevroletTrailblazerN/A
2003ChevroletTrailblazer EXTN/A
2003GMCEnvoyN/A
2003GMCEnvoy XLN/A
2003OldsmobileAuroraN/A
2003OldsmobileBravadaN/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:

12 56 7446DKS606KS197

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