HomeEmission Control > SensorsGlobal Parts 1815063 Ignition Knock (Detonation) Sensor
Part #: 1815063

Global Parts 1815063 Ignition Knock (Detonation) Sensor

⚙️ 127 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Chevrolet, GMC, Hummer, and Pontiac, Avalanche, Avalanche 1500, Corvette, CTS, Envoy XL, Envoy XUV, Escalade, Escalade ESV, Escalade EXT, Express 1500, Express 2500, Express 3500, Firebird, GTO, H2, Rainier, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Sierra 3500, Silverado 1500, Silverado 1500 Classic, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, SSR, Suburban 1500, Suburban 2500, Tahoe, Trailblazer, Trailblazer EXT, Yukon, Yukon XL 1500, and Yukon XL 2500
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Reliable Ignition Knock Sensor for GM Vehicles

The Global Parts 1815063 Ignition Knock (Detonation) Sensor is designed to provide accurate knock detection for a range of GM vehicles including Buick, Cadillac, Chevrolet, GMC, Hummer, and Pontiac models. This sensor helps maintain engine performance by detecting engine knock and sending signals to the engine control unit.

  • Terminal Type: Pin
  • Connector Quantity: 1
  • Connector Shape: Round
  • Terminal Quantity: 1
  • Connector Gender: Male
  • Terminal Gender: Female
  • Mounting Hardware: Not included

Product Details and Specifications

The Global Parts 1815063 ignition knock sensor features a single-pin terminal type with a round-shaped male connector, designed for secure and reliable electrical connections. The sensor includes one connector and one terminal, with the terminal gender being female to ensure compatibility with the vehicle’s wiring harness. This sensor is engineered to detect engine detonation or knock, allowing the engine control module to adjust ignition timing and prevent engine damage.

Compatible Vehicles and Fitment

This ignition knock sensor is compatible with a wide range of GM vehicles, including popular models such as the Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade, Buick Rainier, Hummer H2, Pontiac GTO, and more. It fits various model years and trims of Avalanche, Corvette, CTS, Envoy XL, Escalade EXT, Express 1500/2500/3500, Firebird, Savana 1500/2500/3500, Suburban 1500/2500, Tahoe, Trailblazer, Yukon XL 1500/2500, and others.

Common Applications and Issues Addressed

  • Detects engine knock or detonation to optimize ignition timing
  • Prevents engine damage caused by uncontrolled knocking
  • Improves fuel efficiency by enabling precise engine control
  • Helps reduce emissions by maintaining proper combustion
  • Supports engine performance in heavy-duty trucks and SUVs

Installation Notes and Tips

When installing the Global Parts 1815063 ignition knock sensor, ensure the connector is securely attached to the vehicle’s wiring harness with the male connector fitting properly. Since mounting hardware is not included, reuse the original hardware or source compatible fasteners. Proper torque specifications should be followed to avoid sensor damage or improper function. It is recommended to inspect the sensor wiring and connectors for corrosion or damage before installation.

Quality Assurance and Warranty

Global Parts manufactures this ignition knock sensor to meet OEM specifications for reliable performance and durability. While specific warranty details are not provided, Global Parts products typically undergo quality control testing to ensure fitment and function. For warranty information, refer to the product packaging or contact the manufacturer directly.

BrandGlobal Parts
Part Number1815063
Terminal TypePin
Mounting Hardware IncludedNo
Connector Quantity1
Connector ShapeRound
Terminal Quantity1
Connector GenderMale
Terminal GenderFemale

This part fits 127 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007ChevroletAvalanche5.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2007ChevroletExpress 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2007ChevroletExpress 25004.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2007ChevroletExpress 35006.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2007ChevroletSilverado 1500 Classic5.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2007ChevroletSuburban 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2007ChevroletTahoe5.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2007GMCSavana 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2007GMCSavana 25006.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2007GMCSavana 35004.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2007GMCSierra 1500 Classic5.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2007GMCYukon5.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2007GMCYukon XL 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2007HummerH26.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2006ChevroletAvalanche 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2006ChevroletExpress 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2006ChevroletExpress 25004.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2006ChevroletExpress 35004.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2006ChevroletSilverado 15004.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2006ChevroletSilverado 25004.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2006ChevroletSuburban 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2006ChevroletTahoe4.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2006GMCSavana 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2006GMCSavana 25004.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2006GMCSavana 35006.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2006GMCSierra 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2006GMCYukon5.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2006GMCYukon XL 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2006HummerH26.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2005CadillacCTS5.7LV8N/A2 Sensor and Pigtail Kit W gaskets
2005CadillacEscalade5.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2005ChevroletAvalanche 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2005ChevroletExpress 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2005ChevroletExpress 25006.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2005ChevroletExpress 35005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2005ChevroletSilverado 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2005ChevroletSuburban 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2005ChevroletTahoe4.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2005GMCSavana 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2005GMCSavana 25004.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2005GMCSavana 35006.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2005GMCSierra 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2005GMCYukon5.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2005GMCYukon XL 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2005HummerH26.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2004BuickRainier5.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2004CadillacCTS5.7LV8N/A2 Sensor and Pigtail Kit W gaskets
2004ChevroletCorvette5.7LV8N/A2 Sensor and Pigtail Kit W gaskets
2004ChevroletExpress 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2004ChevroletExpress 25006.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2004ChevroletExpress 35004.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2004ChevroletSilverado 15004.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2004ChevroletSSR5.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2004ChevroletTahoe4.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2004ChevroletTrailblazer4.2LL6N/A2 Sensor and Pigtail Kit W gaskets
2004ChevroletTrailblazer EXT5.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2004GMCEnvoy XL5.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2004GMCEnvoy XUV5.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2004GMCSavana 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2004GMCSavana 25006.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2004GMCSavana 35006.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2004GMCSierra 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2004GMCYukon4.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2004HummerH26.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2004PontiacGTO5.7LV8N/A2 Sensor and Pigtail Kit W gaskets
2003CadillacEscalade6.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2003CadillacEscalade ESV6.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2003CadillacEscalade EXT6.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2003ChevroletCorvette5.7LV8N/A2 Sensor and Pigtail Kit W gaskets
2003ChevroletExpress 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2003ChevroletExpress 25006.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2003ChevroletExpress 35005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2003ChevroletSilverado 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2003ChevroletSSR5.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2003ChevroletSuburban 25006.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2003ChevroletTahoe4.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2003ChevroletTrailblazer EXT5.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2003GMCEnvoy XL5.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2003GMCSavana 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2003GMCSavana 25004.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2003GMCSavana 35006.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2003GMCSierra 15004.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2003GMCYukon4.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2003GMCYukon XL 15006.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2003GMCYukon XL 25006.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2003HummerH26.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2002CadillacEscalade6.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2002CadillacEscalade EXT6.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2002ChevroletCorvette5.7LV8N/A2 Sensor and Pigtail Kit W gaskets
2002ChevroletSilverado 15004.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2002ChevroletSuburban 25006.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2002ChevroletTahoe4.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2002GMCSierra 15004.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2002GMCYukon4.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2002GMCYukon XL 15006.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2002GMCYukon XL 25006.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2002PontiacFirebird5.7LV8N/A2 Sensor and Pigtail Kit W gaskets
2001ChevroletCorvette5.7LV8N/A2 Sensor and Pigtail Kit W gaskets
2001ChevroletSilverado 15004.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2001ChevroletSilverado 1500 HD6.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2001ChevroletSilverado 25006.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2001ChevroletSilverado 2500 HD6.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2001ChevroletSilverado 35006.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2001ChevroletSuburban 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2001ChevroletSuburban 25006.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2001ChevroletTahoe5.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2001GMCSierra 15006.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2001GMCSierra 1500 HD6.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2001GMCSierra 25006.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2001GMCSierra 2500 HD6.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2001GMCSierra 35006.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2001GMCYukon6.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2001GMCYukon XL 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2001GMCYukon XL 25006.0LV8N/A2 Sensor and Pigtail Kit W gaskets
2001PontiacFirebird5.7LV8N/A2 Sensor and Pigtail Kit W gaskets
2000ChevroletCorvette5.7LV8N/A2 Sensor and Pigtail Kit W gaskets
2000ChevroletSilverado 15004.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2000ChevroletSuburban 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2000ChevroletTahoe5.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2000GMCSierra 15004.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2000GMCYukon4.8LV8N/A2 Sensor and Pigtail Kit W gaskets
2000GMCYukon XL 15005.3LV8N/A2 Sensor and Pigtail Kit W gaskets
2000PontiacFirebird5.7LV8N/A2 Sensor and Pigtail Kit W gaskets
1999ChevroletCorvette5.7LV8N/A2 Sensor and Pigtail Kit W gaskets
1999ChevroletSilverado 15004.8LV8N/A2 Sensor and Pigtail Kit W gaskets
1999GMCSierra 15004.8LV8N/A2 Sensor and Pigtail Kit W gaskets
1999PontiacFirebird5.7LV8N/A2 Sensor and Pigtail Kit W gaskets

* 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:

1045660312589867213-3521213-3622534741225347413253566598-10456603-081045660308901758989060413926-084ES113713KS116S-550SU1282

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