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AC Delco LS Gen 4 Knock Sensor

$42.99 $31.95

Brand AC Delco
SKU: 12623730

Genuine AC Delco - LS Knock Sensor 

  • Replaces sensors that mount on the engine block at the oil pan rail
  • For use with all 58X reluctor wheel engines (Gen 4 LS engines)

Manufacturer Part Number 12623730
UPC 707773485873
Tariff 3
Weight 0.3000
Manufacturer AC Delco
Country of Manufacture
Length Inches 7
Width Inches 2
Height Inches 2
Proposition 65 Yes
Proposition 65 Warning

WARNING - This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to


ALUMINUM: Most of the aluminum alloys used today contain some level of lead, usually less than .1%. Lead is known to the state of California to cause cancer and reproductive harm. Most aluminum alloys are physiologically inert in their solid form, and the lead is contained within, however user-generated dust and/or fumes may pose a hazard if inhaled or ingested. Heating beyond a certain temperature may also provide avenues for exposure.


STEEL (steel bolts):  Steel is an iron alloy with several metals including Nickel and Chromium. Both Nickel and Chromium are known to the State of California to cause cancer and reproductive harm, respectfully. This warning applies to stainless steels as well.

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