Homeβ€Ί Emission Control > Sensorsβ€Ί Global Parts 1815046 Ignition Knock (Detonation) Sensor
Part #: 1815046

Global Parts 1815046 Ignition Knock (Detonation) Sensor

132 vehicles fit this part
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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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Overview of Global Parts Ignition Knock Sensor 1815046

The Global Parts Ignition Knock (Detonation) Sensor 1815046 is designed to monitor engine knocking and optimize ignition timing. This sensor is compatible with a range of GM vehicles including Buick, Cadillac, Chevrolet, GMC, Hummer, and Pontiac models such as the Silverado 1500, Escalade, and Corvette.

  • Terminal Type: Pin
  • Connector Quantity: 1
  • Connector Shape: Oval
  • Terminal Quantity: 2
  • Connector Gender: Male
  • Terminal Gender: Female

Detailed Product Description

The Global Parts 1815046 ignition knock sensor features a pin-type terminal with two female terminals designed to connect securely to the vehicle’s wiring harness. Its single oval-shaped male connector ensures a precise fit and reliable electrical connection. This sensor is engineered to detect engine detonation or knocking, allowing the engine control unit (ECU) to adjust ignition timing accordingly. It is compatible with various GM vehicles including the Chevrolet Silverado 1500, Cadillac Escalade, and Pontiac Firebird, among others.

Common Applications and Problem Resolution

  • Detects engine knocking to prevent potential damage
  • Helps improve fuel efficiency by optimizing ignition timing
  • Reduces engine noise caused by detonation
  • Prevents check engine light triggers related to knock sensor faults
  • Supports smooth engine performance in Buick, GMC, and Hummer models

Installation Notes and Tips

When installing the Global Parts 1815046 knock sensor, ensure the connector is fully seated to avoid intermittent signals. This sensor does not include mounting hardware, so reuse the original fasteners or acquire compatible hardware. Proper torque specifications should be followed to avoid sensor damage or inaccurate readings. Verify compatibility with your specific vehicle model before installation.

Quality Assurance and Warranty

Global Parts manufactures this ignition knock sensor to meet OEM specifications for reliable performance. While specific warranty details are not provided, Global Parts products typically undergo quality control testing to ensure durability and functionality in emission control systems.

BrandGlobal Parts
Part Number1815046
Terminal TypePin
Mounting Hardware IncludedNo
Connector Quantity1
Connector ShapeOval
Terminal Quantity2
Connector GenderMale
Terminal GenderFemale

This part fits 132 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007ChevroletAvalanche5.3LV8N/A2 Sensor and Pigtail Kit
2007ChevroletExpress 15005.3LV8N/A2 Sensor and Pigtail Kit
2007ChevroletExpress 25006.0LV8N/A2 Sensor and Pigtail Kit
2007ChevroletExpress 35005.3LV8N/A2 Sensor and Pigtail Kit
2007ChevroletSilverado 1500 Classic4.8LV8N/A2 Sensor and Pigtail Kit
2007ChevroletSuburban 15005.3LV8N/A2 Sensor and Pigtail Kit
2007ChevroletTahoe5.3LV8N/A2 Sensor and Pigtail Kit
2007GMCSavana 15005.3LV8N/A2 Sensor and Pigtail Kit
2007GMCSavana 25006.0LV8N/A2 Sensor and Pigtail Kit
2007GMCSavana 35006.0LV8N/A2 Sensor and Pigtail Kit
2007GMCSierra 1500 Classic5.3LV8N/A2 Sensor and Pigtail Kit
2007GMCYukon5.3LV8N/A2 Sensor and Pigtail Kit
2007GMCYukon XL 15005.3LV8N/A2 Sensor and Pigtail Kit
2007HummerH26.0LV8N/A2 Sensor and Pigtail Kit
2006ChevroletAvalanche 15005.3LV8N/A2 Sensor and Pigtail Kit
2006ChevroletCheyenne5.3LV8N/A
2006ChevroletExpress 15005.3LV8N/A2 Sensor and Pigtail Kit
2006ChevroletExpress 25004.8LV8N/A2 Sensor and Pigtail Kit
2006ChevroletExpress 35005.3LV8N/A2 Sensor and Pigtail Kit
2006ChevroletSilverado 15005.3LV8N/A2 Sensor and Pigtail Kit
2006ChevroletSilverado 25004.8LV8N/A2 Sensor and Pigtail Kit
2006ChevroletSuburban 15005.3LV8N/A2 Sensor and Pigtail Kit
2006ChevroletTahoe4.8LV8N/A2 Sensor and Pigtail Kit
2006GMCSavana 15005.3LV8N/A2 Sensor and Pigtail Kit
2006GMCSavana 25006.0LV8N/A2 Sensor and Pigtail Kit
2006GMCSavana 35006.0LV8N/A2 Sensor and Pigtail Kit
2006GMCSierra 15005.3LV8N/A2 Sensor and Pigtail Kit
2006GMCYukon5.3LV8N/A2 Sensor and Pigtail Kit
2006GMCYukon XL 15005.3LV8N/A2 Sensor and Pigtail Kit
2006HummerH26.0LV8N/A2 Sensor and Pigtail Kit
2005CadillacCTS5.7LV8N/A2 Sensor and Pigtail Kit
2005CadillacEscalade5.3LV8N/A2 Sensor and Pigtail Kit
2005ChevroletAvalanche 15005.3LV8N/A2 Sensor and Pigtail Kit
2005ChevroletCheyenne5.3LV8N/A
2005ChevroletExpress 15005.3LV8N/A2 Sensor and Pigtail Kit
2005ChevroletExpress 25004.8LV8N/A2 Sensor and Pigtail Kit
2005ChevroletExpress 35006.0LV8N/A2 Sensor and Pigtail Kit
2005ChevroletSilverado 15004.8LV8N/A2 Sensor and Pigtail Kit
2005ChevroletSuburban 15005.3LV8N/A2 Sensor and Pigtail Kit
2005ChevroletTahoe4.8LV8N/A2 Sensor and Pigtail Kit
2005GMCSavana 15005.3LV8N/A2 Sensor and Pigtail Kit
2005GMCSavana 25006.0LV8N/A2 Sensor and Pigtail Kit
2005GMCSavana 35006.0LV8N/A2 Sensor and Pigtail Kit
2005GMCSierra 15005.3LV8N/A2 Sensor and Pigtail Kit
2005GMCYukon5.3LV8N/A2 Sensor and Pigtail Kit
2005GMCYukon XL 15005.3LV8N/A2 Sensor and Pigtail Kit
2005HummerH26.0LV8N/A2 Sensor and Pigtail Kit
2004BuickRainier5.3LV8N/A2 Sensor and Pigtail Kit
2004CadillacCTS5.7LV8N/A2 Sensor and Pigtail Kit
2004ChevroletCheyenne5.3LV8N/A
2004ChevroletCorvette5.7LV8N/A2 Sensor and Pigtail Kit
2004ChevroletExpress 15005.3LV8N/A2 Sensor and Pigtail Kit
2004ChevroletExpress 25006.0LV8N/A2 Sensor and Pigtail Kit
2004ChevroletExpress 35006.0LV8N/A2 Sensor and Pigtail Kit
2004ChevroletSilverado 15005.3LV8N/A2 Sensor and Pigtail Kit
2004ChevroletSSR5.3LV8N/A2 Sensor and Pigtail Kit
2004ChevroletTahoe5.3LV8N/A2 Sensor and Pigtail Kit
2004ChevroletTrailblazer4.2LL6N/A2 Sensor and Pigtail Kit
2004ChevroletTrailblazer EXT5.3LV8N/A2 Sensor and Pigtail Kit
2004GMCEnvoy XL5.3LV8N/A2 Sensor and Pigtail Kit
2004GMCEnvoy XUV5.3LV8N/A2 Sensor and Pigtail Kit
2004GMCSavana 15005.3LV8N/A2 Sensor and Pigtail Kit
2004GMCSavana 25004.8LV8N/A2 Sensor and Pigtail Kit
2004GMCSavana 35006.0LV8N/A2 Sensor and Pigtail Kit
2004GMCSierra 15004.8LV8N/A2 Sensor and Pigtail Kit
2004GMCYukon4.8LV8N/A2 Sensor and Pigtail Kit
2004HummerH26.0LV8N/A2 Sensor and Pigtail Kit
2004PontiacGTO5.7LV8N/A2 Sensor and Pigtail Kit
2003CadillacEscalade6.0LV8N/A2 Sensor and Pigtail Kit
2003CadillacEscalade ESV6.0LV8N/A2 Sensor and Pigtail Kit
2003CadillacEscalade EXT6.0LV8N/A2 Sensor and Pigtail Kit
2003ChevroletCheyenne5.3LV8N/A
2003ChevroletCorvette5.7LV8N/A2 Sensor and Pigtail Kit
2003ChevroletExpress 15005.3LV8N/A2 Sensor and Pigtail Kit
2003ChevroletExpress 25004.8LV8N/A2 Sensor and Pigtail Kit
2003ChevroletExpress 35006.0LV8N/A2 Sensor and Pigtail Kit
2003ChevroletSilverado 15005.3LV8N/A2 Sensor and Pigtail Kit
2003ChevroletSSR5.3LV8N/A2 Sensor and Pigtail Kit
2003ChevroletSuburban 25006.0LV8N/A2 Sensor and Pigtail Kit
2003ChevroletTahoe5.3LV8N/A2 Sensor and Pigtail Kit
2003ChevroletTrailblazer EXT5.3LV8N/A2 Sensor and Pigtail Kit
2003GMCEnvoy XL5.3LV8N/A2 Sensor and Pigtail Kit
2003GMCSavana 15005.3LV8N/A2 Sensor and Pigtail Kit
2003GMCSavana 25004.8LV8N/A2 Sensor and Pigtail Kit
2003GMCSavana 35004.8LV8N/A2 Sensor and Pigtail Kit
2003GMCSierra 15005.3LV8N/A2 Sensor and Pigtail Kit
2003GMCYukon6.0LV8N/A2 Sensor and Pigtail Kit
2003GMCYukon XL 15006.0LV8N/A2 Sensor and Pigtail Kit
2003GMCYukon XL 25006.0LV8N/A2 Sensor and Pigtail Kit
2003HummerH26.0LV8N/A2 Sensor and Pigtail Kit
2002CadillacEscalade6.0LV8N/A2 Sensor and Pigtail Kit
2002CadillacEscalade EXT6.0LV8N/A2 Sensor and Pigtail Kit
2002ChevroletCorvette5.7LV8N/A2 Sensor and Pigtail Kit
2002ChevroletSilverado 15004.8LV8N/A2 Sensor and Pigtail Kit
2002ChevroletSuburban 15005.7LV8N/A
2002ChevroletSuburban 25006.0LV8N/A2 Sensor and Pigtail Kit
2002ChevroletTahoe4.8LV8N/A2 Sensor and Pigtail Kit
2002GMCSierra 15005.3LV8N/A2 Sensor and Pigtail Kit
2002GMCYukon6.0LV8N/A2 Sensor and Pigtail Kit
2002GMCYukon XL 15006.0LV8N/A2 Sensor and Pigtail Kit
2002GMCYukon XL 25006.0LV8N/A2 Sensor and Pigtail Kit
2002PontiacFirebird5.7LV8N/A2 Sensor and Pigtail Kit
2001ChevroletCorvette5.7LV8N/A2 Sensor and Pigtail Kit
2001ChevroletSilverado 15004.8LV8N/A2 Sensor and Pigtail Kit
2001ChevroletSilverado 1500 HD6.0LV8N/A2 Sensor and Pigtail Kit
2001ChevroletSilverado 25006.0LV8N/A2 Sensor and Pigtail Kit
2001ChevroletSilverado 2500 HD6.0LV8N/A2 Sensor and Pigtail Kit
2001ChevroletSilverado 35006.0LV8N/A2 Sensor and Pigtail Kit
2001ChevroletSuburban 15005.3LV8N/A2 Sensor and Pigtail Kit
2001ChevroletSuburban 25006.0LV8N/A2 Sensor and Pigtail Kit
2001ChevroletTahoe5.3LV8N/A2 Sensor and Pigtail Kit
2001GMCSierra 15004.8LV8N/A2 Sensor and Pigtail Kit
2001GMCSierra 1500 HD6.0LV8N/A2 Sensor and Pigtail Kit
2001GMCSierra 25006.0LV8N/A2 Sensor and Pigtail Kit
2001GMCSierra 2500 HD6.0LV8N/A2 Sensor and Pigtail Kit
2001GMCSierra 35006.0LV8N/A2 Sensor and Pigtail Kit
2001GMCYukon6.0LV8N/A2 Sensor and Pigtail Kit
2001GMCYukon XL 15005.3LV8N/A2 Sensor and Pigtail Kit
2001GMCYukon XL 25006.0LV8N/A2 Sensor and Pigtail Kit
2001PontiacFirebird5.7LV8N/A2 Sensor and Pigtail Kit
2000ChevroletCorvette5.7LV8N/A2 Sensor and Pigtail Kit
2000ChevroletSilverado 15004.8LV8N/A2 Sensor and Pigtail Kit
2000ChevroletSuburban 15005.3LV8N/A2 Sensor and Pigtail Kit
2000ChevroletTahoe5.3LV8N/A2 Sensor and Pigtail Kit
2000GMCSierra 15004.8LV8N/A2 Sensor and Pigtail Kit
2000GMCYukon5.3LV8N/A2 Sensor and Pigtail Kit
2000GMCYukon XL 15005.3LV8N/A2 Sensor and Pigtail Kit
2000PontiacFirebird5.7LV8N/A2 Sensor and Pigtail Kit
1999ChevroletCorvette5.7LV8N/A2 Sensor and Pigtail Kit
1999ChevroletSilverado 15004.8LV8N/A2 Sensor and Pigtail Kit
1999GMCSierra 15004.8LV8N/A2 Sensor and Pigtail Kit
1999PontiacFirebird5.7LV8N/A2 Sensor and Pigtail Kit

* 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:

1045660312589867213-3521213-3622133521253474128-10456603-08104566030926-084ES113696KS116S-550SU1282

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