AC Delco 81MG56J Knock Sensor Fits 1987-1989 Chevy Corvette
Product Information

AC Delco 81MG56J Knock Sensor Fits 1987-1989 Chevy Corvette

*** Must Read Fit Information Below ***
Brand: AC Delco Knock Sensor
Notes: Ignition Knock (Detonation) Sensor -- New; 1/4-18 NPTF THREAD, MATING CONNECTOR WITH LEADS USE PT308
Mounting Hardware Included: No
Meets or Exceeds OEM Specifications: Yes
Features:
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Helps prevent damage to the engine caused by pre-ignition
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE
  • Sends signals to the engine control module (ECM) to adjust timing
Condition: New
Vehicle Fitment
1987-1989 Chevrolet Corvette


Warranty Policy

Most items listed come with a Limited 1 year Warranty against defects! The warranty does not cover shipping, labor or any other charges. Any shipping, installation, or incidental fees are non-refundable. Buyer is responsible for all shipping charges. Returns must come back in original product packaging. If an item arrives damaged, please email us immediately, so that we can correct the situation. New items that have been installed or altered are non-returnable.


30 Day Return Policy
Return shipping paid by: Buyer
Item must be returned within: 30 Days
Refund will be given as: Money Back

If you have to return an item please DO NOT RETURN without getting a valid RMA number from us. You can get one by simply emailing us directly through eBay.