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  • LS1 OXYGEN SENSOR EXTENSION HARNESS (4 FLAT) (QTY 2)

LS1/LT1 Oxygen Sensor Extension Harness (4 Flat)

$24.99

APPLICATION: 1997 - 2002 LS1 ENGINES AND 1994 - 1997 LT1 ENGINES

NOTES: Includes 1 "Plug and Play" O2 sensor Extension Harness. These can also be used when retrofitting an engine harness into an older vehicle. Harness extensions are typically required when installing full length headers or a custom exhaust and the factory oxygen sensor location is altered.


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SKU: HAR-1001
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Have questions, on a time crunch, or just need this quick?          Give us a call: 732-276-8589                                                              Email: CustomerService@PSIConversion.com

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  • APPLICATION: 1997 - 2002 LS1 ENGINES AND 1994 - 1997 LT1 ENGINES

    NOTES: Includes 1 "Plug and Play" O2 sensor Extension Harness. These can also be used when retrofitting an engine harness into an older vehicle. Harness extensions are typically required when installing full length headers or a custom exhaust and the factory oxygen sensor location is altered. Requires no harness modification. All extensions feature High Temp TXL (Cross Linked Polyethylene Wire) and GM Delphi components.

    For use with harnesses: HAR-1005, HAR-1006, HAR-1087, HAR-1088. 


    Gen III engines 2003 and up, HAR-1024 (Gray square connector) O2 sensor will be used.

    Gen IV engines 2007 and up, HAR-1034 will be needed.

    Gen V engines will need HAR-2015.

    All these extension harnesses are 18-inches in length and are direct plug and play.

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