HomeEmission Control > SensorsStandard Ignition KS40 Ignition Knock (Detonation) Sensor - Rear
Part #: KS40

Standard Ignition KS40 Ignition Knock (Detonation) Sensor - Rear

Rear
38 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, GMC, and Oldsmobile, C1500, C2500, G10, G20, G30, K1500, K2500, P30, G1500, G2500, G3500, P3500, Safari, S10 Blazer, Bravada, S10, Jimmy, and Sonoma
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Overview of Standard Ignition KS40 Knock Sensor

The Standard Ignition KS40 Ignition Knock (Detonation) Sensor is designed for reliable bolt-on installation on select Chevrolet, GMC, and Oldsmobile vehicles. This sensor plays a critical role in detecting engine knock to optimize performance and protect your engine.

  • Bolt-on attachment method for secure mounting
  • Bolt mount type ensures stable sensor positioning
  • Single male terminal connector for straightforward wiring
  • Compatible with multiple Chevrolet, GMC, and Oldsmobile models

Detailed Product Description

The KS40 knock sensor from Standard Ignition is engineered to detect engine detonation by sensing vibrations caused by knocking. It features a bolt-on attachment method and bolt mount type, providing a secure and precise fit on the engine block. The sensor includes a single male terminal connector, simplifying electrical connections during installation. This part is specifically compatible with Chevrolet and GMC trucks and SUVs such as the Bravada, C1500, C2500, G10, G20, G30, Jimmy, K1500, K2500, P30, P3500, S10, S10 Blazer, Safari, and Sonoma, as well as select Oldsmobile models.

Common Applications and Issues Addressed

  • Detects engine knock to prevent potential damage
  • Helps maintain optimal ignition timing for improved fuel efficiency
  • Reduces engine noise caused by detonation
  • Prevents engine misfires related to knock sensor failure
  • Supports engine control module (ECM) in adjusting spark timing

Installation Notes and Tips

  • Ensure the mounting surface is clean and free of debris before installation
  • Use the bolt-on attachment method to secure the sensor firmly to the engine block
  • Verify the single male terminal connector is properly seated to avoid electrical issues
  • Consult vehicle-specific service manuals for torque specifications and sensor location

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The KS40 knock sensor undergoes rigorous quality control testing to maintain consistent functionality. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandStandard Ignition
Part NumberKS40
Attachment MethodBolt On
Connector TypeBolt On
Mounting TypeBolt Mount
Terminal GenderMale

This part fits 38 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995ChevroletC15004.1LL6N/ARight Cylinder Head
1995ChevroletC15004.3LV6N/ARight Cylinder Head
1995ChevroletC25004.3LV6N/ARight Cylinder Head
1995ChevroletG104.3LV6N/ARight Cylinder Head
1995ChevroletG204.3LV6N/ARight Cylinder Head
1995ChevroletG304.3LV6N/ARight Cylinder Head
1995ChevroletK15004.3LV6N/ARight Cylinder Head
1995ChevroletK25004.3LV6N/ARight Cylinder Head
1995ChevroletP304.3LV6N/A
1995GMCC15004.3LV6N/ARight Cylinder Head
1995GMCC25004.3LV6N/ARight Cylinder Head
1995GMCG15004.3LV6N/ARight Cylinder Head
1995GMCG25004.3LV6N/ARight Cylinder Head
1995GMCG35004.3LV6N/ARight Cylinder Head
1995GMCK15004.3LV6N/ARight Cylinder Head
1995GMCK25004.3LV6N/ARight Cylinder Head
1995GMCP35004.3LV6Rear
1995GMCSafariN/A3/8 Inch x 16 Straight Thread
1994ChevroletC15004.1LL6N/ARight Cylinder Head
1994ChevroletC15004.3LV6N/ARight Cylinder Head
1994ChevroletC25004.3LV6N/ARight Cylinder Head
1994ChevroletK15004.3LV6N/ARight Cylinder Head
1994ChevroletK25004.3LV6N/ARight Cylinder Head
1994ChevroletS10 Blazer4.3LV6N/ARight Cylinder Head
1994GMCC15004.3LV6N/ARight Cylinder Head
1994GMCC25004.3LV6N/ARight Cylinder Head
1994GMCK15004.3LV6N/ARight Cylinder Head
1994GMCK25004.3LV6N/ARight Cylinder Head
1994GMCSafariN/A3/8 Inch x 16 Straight Thread
1994OldsmobileBravada4.3LV6N/ARight Cylinder Head
1993ChevroletS104.3LV6N/ARight Cylinder Head
1993ChevroletS10 Blazer4.3LV6N/ARight Cylinder Head
1993GMCJimmyN/ARight Cylinder Head
1993GMCSonoma4.3LV6N/ARight Cylinder Head
1993OldsmobileBravada4.3LV6N/ARight Cylinder Head
1992ChevroletS10 Blazer4.3LV6N/ARight Cylinder Head
1992GMCJimmy4.3LV6N/ARight Cylinder Head
1992OldsmobileBravada4.3LV6N/ARight Cylinder Head

* 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:

10456082144-424242-1032290352KNC00835S217571-654472903AS10002DKS220KDSA46S8083SBA3778

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