HomeEmission Control > SensorsStandard Ignition KS154 Ignition Knock (Detonation) Sensor
Part #: KS154

Standard Ignition KS154 Ignition Knock (Detonation) Sensor

⚙️ 51 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, and Oldsmobile, Lucerne, DTS, SRX, STS, XLR, Colorado, Canyon, Envoy XL, H3, i-280, i-350, Rainier, DeVille, Trailblazer, Trailblazer EXT, Envoy, Envoy XUV, Bonneville, 9-7x, Seville, Bravada, Ascender, and Aurora
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Overview of Standard Ignition KS154 Knock Sensor

The Standard Ignition KS154 Ignition Knock (Detonation) Sensor is designed for direct attachment and screw-in mounting, ensuring reliable detection of engine knock in various GM and related vehicles. This sensor is compatible with multiple makes and models, including Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, and Saab.

  • Direct attachment method for secure installation
  • Female oval plug-in connector with one connector
  • Durable plastic construction for long-lasting performance
  • Screw-in mounting type with M8 x 1.25 thread size
  • OEM replacement part ensuring proper fit and function
  • Two male blade terminals for reliable electrical connection

Detailed Product Description

The Standard Ignition KS154 knock sensor is engineered to detect engine detonation and send signals to the engine control unit to optimize ignition timing. Featuring a direct attachment method and screw-in mounting with an M8 x 1.25 thread size, this sensor installs securely on compatible engines. The sensor includes a female oval plug-in connector with one connector and two male blade terminals, providing a stable and precise electrical connection. Constructed from durable plastic materials, the KS154 sensor is designed to withstand typical engine bay conditions. This sensor is an OEM replacement part, ensuring it meets original equipment specifications for fit and performance.

Compatible Vehicles and Applications

This ignition knock sensor is compatible with a range of vehicles, including Buick models like the Lucerne and Rainier, Cadillac DeVille, DTS, Seville, SRX, and STS, Chevrolet Colorado and Trailblazer, GMC Canyon, Envoy, Envoy XL, Envoy XUV, and H3, Hummer H3, Isuzu i-280 and i-350, Oldsmobile Aurora and Bravada, Pontiac Bonneville and Grand Prix, Saab 9-7x, and Cadillac XLR.

Common Issues Addressed by the KS154 Knock Sensor

  • Engine knocking or pinging during acceleration
  • Reduced engine performance and fuel efficiency
  • Check engine light triggered by knock sensor fault codes
  • Irregular ignition timing causing rough idling
  • Potential engine damage from undetected detonation

Installation Notes and Tips

Installation of the Standard Ignition KS154 sensor requires a screw-in mounting using the M8 x 1.25 thread size. Ensure the sensor is installed in the correct location on the engine block or cylinder head as specified by the vehicle manufacturer. The female oval plug-in connector should be securely connected to the vehicle’s wiring harness. Use appropriate torque specifications to avoid sensor damage. It is recommended to inspect the wiring and connector terminals for corrosion or damage before installation.

Quality Assurance and Warranty

The Standard Ignition KS154 knock sensor is manufactured to meet OEM standards for quality and reliability. As an OEM replacement part, it undergoes rigorous testing to ensure proper fit, function, and durability. Warranty coverage details should be confirmed with the product provider, but Standard Ignition parts typically include a limited warranty against defects in materials and workmanship.

BrandStandard Ignition
Part NumberKS154
Attachment MethodDirect
Connector GenderFemale
Connector ShapeOval
Connector TypePlug In
MaterialPlastic
Mounting TypeScrew-in
NotesSensor Only
O.E.M. ReplacementYes
Terminal GenderMale
Terminal TypeBlade
Thread SizeM8 x 1.25

This part fits 51 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006BuickLucerne4.6LV8N/A
2006CadillacDTSN/A
2006CadillacSRX4.6LV8N/A
2006CadillacSTS4.6LV8N/A
2006CadillacXLR4.6LV8N/A
2006ChevroletColoradoN/A
2006GMCCanyon3.5LL5N/A
2006GMCCanyon2.8LL4N/A
2006GMCEnvoy XL4.2LL6N/A
2006HummerH33.5LL5N/A
2006Isuzui-280N/A
2006Isuzui-350N/A
2005BuickRainier4.2LL6N/A
2005CadillacDeVilleN/A
2005CadillacSRX4.6LV8N/A
2005CadillacSTS4.6LV8N/A
2005CadillacXLR4.6LV8N/A
2005ChevroletColoradoN/A
2005ChevroletTrailblazer4.2LL6N/A
2005ChevroletTrailblazer EXT4.2LL6N/A
2005GMCCanyon2.8LL4N/A
2005GMCCanyon3.5LL5N/A
2005GMCEnvoy4.2LL6N/A
2005GMCEnvoy XL4.2LL6N/A
2005GMCEnvoy XUV4.2LL6N/A
2005PontiacBonneville4.6LV8N/A
2005Saab9-7x4.2LL6N/A
2004BuickRainier4.2LL6N/A
2004CadillacDeVilleN/A
2004CadillacSevilleN/A
2004CadillacSRX4.6LV8N/A
2004CadillacXLR4.6LV8N/A
2004ChevroletColoradoN/A
2004ChevroletTrailblazer4.2LL6N/A
2004ChevroletTrailblazer EXT4.2LL6N/A
2004GMCCanyon2.8LL4N/A
2004GMCCanyon3.5LL5N/A
2004GMCEnvoy4.2LL6N/A
2004GMCEnvoy XL4.2LL6N/A
2004GMCEnvoy XUV4.2LL6N/A
2004OldsmobileBravada4.2LL6N/A
2004PontiacBonneville4.6LV8N/A
2003CadillacDeVilleN/A
2003CadillacSevilleN/A
2003ChevroletTrailblazer4.2LL6N/A
2003ChevroletTrailblazer EXT4.2LL6N/A
2003GMCEnvoy4.2LL6N/A
2003GMCEnvoy XL4.2LL6N/A
2003IsuzuAscender4.2LL6N/A
2003OldsmobileAurora4.0LV8N/A
2003OldsmobileBravada4.2LL6N/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:

12567446158-1266242-10532KNC01935S235171-6726729048125674460AS10260DKS606KDSA43S8756SBA3734

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