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ACDelco 3 Bar MAP Sensor Universal LS1 LS2 LS3 LQ4 LQ9 Turbo Swap Sensor OEM

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Genuine AC Delco - 3 Bar MAP Sensor

Don't take a chance with any aftermarket sensors and or connectors that don't clip together. The aftermarket "brick" style MAP sensors are notorious for the connectors not fitting together well!

  • 3 Bar - Universal Fit for all turbocharged applications (use silicone vacuum hose to connect the sensor to your intake)
  • For a direct fit to your LS harness, use ICT adapter part # WAMAP30-6 (for gen 3 LS harnesses) or wire in a new pigtail part # WPMAP10
  • Includes: sensor ONLY

More Information

Manufacturer Part Number SEN021
UPC 657814751125
ICT Manufacturer AC Delco
Length Inches 4
Width Inches 2
Height Inches 2
Download .PDF for Vehicle No

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.