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LT Gen 5 Oxygen Sensor Upstream Wire Extension 24”
LT Gen 5 Oxygen Sensor Upstream Wire Extension 24”
LT Gen 5 Oxygen Sensor Upstream Wire Extension 24”
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LT Gen 5 Oxygen Sensor Upstream Wire Extension 24”

Marsoni M251S
Sale price$43.99
Pay 4 payments of $11.00 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
LT Gen 5 Oxygen Sensor Upstream Wire Extension 24”GM LT Gen 5 Oxygen Sensor Bank 1 Up Stream Dark Gray Female Wire Extension 24 Extend Your O2 Sensor for Long Tube Header Upgrades This 24 inch GM LT Gen 5 Oxygen Sensor Extension is designed for vehicles upgrading to long tube headers with O2 sensor bungs positioned further down the collector. Compatible with GM LT Gen V series engines, this extension maintains the functionality of your upstream O2 sensor while ensuring a seamless connection.
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 716 reviews
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Product Reviews
J
Verified Purchase
Jwick
Lake Worth, US
★★★★★ 5
Good product
Works as should and shows correct voltage.. double checked with several multi meters. And has been running my 4000, watt amp for almost 6 months now with no problem
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 18, 2025
C
Verified Purchase
chris
Whiting, US
★★★★★ 5
Its ok but falls out
Works good but not connected to the unit so it falls out
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2026
C
Verified Purchase
Cliente de Amazon
Grantham, US
★★★★★ 5
Excelente
Excelente
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026
I
Verified Purchase
Ivan Santana
Alexandria, US
★★★★★ 4
Functions. No trigger,need relay for car install
Functions,but will not turn off. No remote wire,just positive & negative. Need relay to install correctly to use on-board fuse. Or connect to remote only to view voltage use. No instructions.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 29, 2025
V
Verified Purchase
Very slowly shipping 20 days to California
Lexington, US
★★★★★ 5
Good quality
Good quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 14, 2025

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