HomeEmission Control > SensorsWalker 242-1080 Ignition Knock (Detonation) Sensor
Part #: 242-1080

Walker 242-1080 Ignition Knock (Detonation) Sensor

Walker Products
74 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$72.76Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products
Fitment: Chevrolet and GMC, C2500, C3500, Express 3500, K2500, K3500, Savana 3500, C2500 Suburban, K2500 Suburban, P30, and P3500
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Products Ignition Knock Sensor 242-1080

The Walker Products Ignition Knock (Detonation) Sensor 242-1080 is designed for precise detection of engine knock in select Chevrolet and GMC vehicles. This sensor helps maintain optimal engine performance by monitoring detonation and sending accurate signals to the engine control unit.

  • Length: 53.09 mm for proper fitment
  • Single bullet-type terminal for reliable electrical connection
  • One female round connector ensuring secure wiring interface
  • Mounting hardware not included, allowing use of existing components
  • Compatible with specific Chevrolet and GMC heavy-duty models

Walker Products Brand Line Details

Walker Products specializes in emission control components, including sensors that meet OEM specifications. The 242-1080 ignition knock sensor is part of their sensor lineup, engineered to provide accurate knock detection and durability under demanding operating conditions. This product line focuses on maintaining emission standards and engine efficiency for professional automotive applications.

Product Description and Attributes

The Walker 242-1080 ignition knock sensor measures 53.09 mm in length, making it suitable for installation in the engine compartments of Chevrolet and GMC trucks and vans. It features a single bullet-type terminal with a male terminal gender and a female round connector, designed for a secure and stable electrical connection. The sensor does not include mounting hardware or a wiring harness, which allows technicians to use existing parts or customize installation as needed.

Compatible Vehicles and Applications

  • Chevrolet C2500 and C2500 Suburban
  • Chevrolet C3500 and Express 3500
  • GMC K2500 and K2500 Suburban
  • GMC K3500, P30, P3500, and Savana 3500

This ignition knock sensor is specifically designed for these Chevrolet and GMC models, ensuring proper fit and function in heavy-duty trucks and vans.

Common Issues Addressed by the Ignition Knock Sensor

  • Engine knocking or pinging during acceleration
  • Reduced fuel efficiency due to improper ignition timing
  • Check engine light triggered by detonation sensor faults
  • Engine performance irregularities related to knock detection
  • Potential damage from uncontrolled engine detonation

Installation Notes and Tips

When installing the Walker 242-1080 ignition knock sensor, ensure the sensor length of 53.09 mm fits the designated mounting location. Use the existing mounting hardware as it is not included with the sensor. Verify the bullet terminal and round female connector align correctly with the vehicle’s wiring harness. Proper torque specifications should be followed to avoid sensor damage or improper readings.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors, including the 242-1080 ignition knock sensor. While specific warranty details are not provided here, Walker Products typically offers coverage consistent with OEM replacement parts, ensuring reliability and performance for Chevrolet and GMC vehicles.

BrandWalker
Part Number242-1080
PositionWalker Products
Connector GenderFemale
Connector Quantity1
Connector ShapeRound
Length53.0900
Mounting Hardware IncludedNo
Terminal GenderMale
Terminal Quantity1
Terminal TypeBullet
Wiring Harness IncludedNo

This part fits 74 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2000ChevroletC25007.4LV8N/AWalker Products
2000ChevroletC35007.4LV8N/AWalker Products
2000ChevroletExpress 35007.4LV8N/AWalker Products
2000ChevroletK25007.4LV8N/AWalker Products
2000ChevroletK35007.4LV8N/AWalker Products
2000GMCC25007.4LV8N/AWalker Products
2000GMCC35007.4LV8N/AWalker Products
2000GMCK25007.4LV8N/AWalker Products
2000GMCK35007.4LV8N/AWalker Products
2000GMCSavana 35007.4LV8N/AWalker Products
1999ChevroletC25007.4LV8N/AWalker Products
1999ChevroletC2500 SuburbanBase7.4LV8N/AWalker Products
1999ChevroletC35007.4LV8N/AWalker Products
1999ChevroletExpress 35007.4LV8N/AWalker Products
1999ChevroletK25007.4LV8N/AWalker Products
1999ChevroletK2500 Suburban7.4LV8N/AWalker Products
1999ChevroletK35007.4LV8N/AWalker Products
1999ChevroletP307.4LV8N/AWalker Products
1999GMCC25007.4LV8N/AWalker Products
1999GMCC2500 Suburban7.4LV8N/AWalker Products
1999GMCC35007.4LV8N/AWalker Products
1999GMCK25007.4LV8N/AWalker Products
1999GMCK2500 Suburban7.4LV8N/AWalker Products
1999GMCK35007.4LV8N/AWalker Products
1999GMCP35007.4LV8N/AWalker Products
1999GMCSavana 35007.4LV8N/AWalker Products
1998ChevroletC25007.4LV8N/AWalker Products
1998ChevroletC2500 Suburban7.4LV8N/AWalker Products
1998ChevroletC35007.4LV8N/AWalker Products
1998ChevroletExpress 35007.4LV8N/AWalker Products
1998ChevroletK25007.4LV8N/AWalker Products
1998ChevroletK2500 Suburban7.4LV8N/AWalker Products
1998ChevroletK35007.4LV8N/AWalker Products
1998ChevroletP307.4LV8N/AWalker Products
1998GMCC25007.4LV8N/AWalker Products
1998GMCC2500 Suburban7.4LV8N/AWalker Products
1998GMCC35007.4LV8N/AWalker Products
1998GMCK25007.4LV8N/AWalker Products
1998GMCK2500 Suburban7.4LV8N/AWalker Products
1998GMCK35007.4LV8N/AWalker Products
1998GMCP35007.4LV8N/AWalker Products
1998GMCSavana 35007.4LV8N/AWalker Products
1997ChevroletC25007.4LV8N/AWalker Products
1997ChevroletC2500 Suburban7.4LV8N/AWalker Products
1997ChevroletC35007.4LV8N/AWalker Products
1997ChevroletExpress 35007.4LV8N/AWalker Products
1997ChevroletK25007.4LV8N/AWalker Products
1997ChevroletK2500 Suburban7.4LV8N/AWalker Products
1997ChevroletK35007.4LV8N/AWalker Products
1997ChevroletP307.4LV8N/AWalker Products
1997GMCC25007.4LV8N/AWalker Products
1997GMCC2500 Suburban7.4LV8N/AWalker Products
1997GMCC35007.4LV8N/AWalker Products
1997GMCK25007.4LV8N/AWalker Products
1997GMCK2500 Suburban7.4LV8N/AWalker Products
1997GMCK35007.4LV8N/AWalker Products
1997GMCP35007.4LV8N/AWalker Products
1997GMCSavana 35007.4LV8N/AWalker Products
1996ChevroletC25007.4LV8N/AWalker Products
1996ChevroletC2500 Suburban7.4LV8N/AWalker Products
1996ChevroletC35007.4LV8N/AWalker Products
1996ChevroletExpress 35007.4LV8N/AWalker Products
1996ChevroletK25007.4LV8N/AWalker Products
1996ChevroletK2500 Suburban7.4LV8N/AWalker Products
1996ChevroletK35007.4LV8N/AWalker Products
1996ChevroletP307.4LV8N/AWalker Products
1996GMCC25007.4LV8N/AWalker Products
1996GMCC2500 Suburban7.4LV8N/AWalker Products
1996GMCC35007.4LV8N/AWalker Products
1996GMCK25007.4LV8N/AWalker Products
1996GMCK2500 Suburban7.4LV8N/AWalker Products
1996GMCK35007.4LV8N/AWalker Products
1996GMCP35007.4LV8N/AWalker Products
1996GMCSavana 35007.4LV8N/AWalker Products

* 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:

10456232213-2992KNC01985S2178AS10012ID0122KS50S8604SU1122

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