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Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness
Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness
Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness
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Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness

Marsoni M251S
Sale price$77.27
Pay 4 payments of $19.32 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension HarnessSKU: EX685 Z UPC: 842422135324 Kooks EX685 Z O2 Sensor Extension Harness for 20142019 Chevrolet Corvette C7 The Kooks EX685 Z O2 sensor extension harness solves the common wiring reach issue when installing long tube headers on 20142019 Corvette C7 models (Stingray, Grand Sport, Z06), providing a plug and play solution that repositions both front and rear oxygen sensors for accurate air fuel monitoring and ECU calibration without triggering check
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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
4.9 ★★★★★
Based on 656 reviews
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Product Reviews
A
Verified Purchase
Anthony S
Boise, US
★★★★★ 4
Cover too loose.
Size: 300A Fuse Holder
Nice looking, decent quality, versatile for different gauges. My only complaint with this holder is the cover doesn’t stay on very well, bought 3, and all 3 pop off easily, you will need to zip tie on.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 12, 2026
K
Verified Purchase
Kurtiss s.
Fort Morgan, US
★★★★★ 5
Works as it should.
Size: 300A Fuse Holder
I’ve had several of these in my build for over a year now. Zero issues.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 3, 2025
C
Verified Purchase
Clint
Alexandria, US
★★★★★ 5
Good brand
Size: 300A Fuse Holder
Good product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 5, 2025
J
Verified Purchase
Jeremy
Fort Morgan, US
★★★★★ 5
Great value
Great quality, shipped fast.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
S
Verified Purchase
Shelby D
Battle Creek, US
★★★★★ 5
Mini anl fuse block
Great product. Real handy. Came fast.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 25, 2026

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