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HomeShopWiring HarnessesKooks Headers and Exhaust O2 Sensor Extension Harness Kit for Chevrolet Corvette C7 (2014-2019) – Part Number EX685-Z
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Kooks Headers and Exhaust O2 Sensor Extension Harness Kit for Chevrolet Corvette C7 (2014-2019) – Part Number EX685-Z
Kooks Headers and Exhaust O2 Sensor Extension Harness Kit for Chevrolet Corvette C7 (2014-2019) – Part Number EX685-Z - Image 2
Kooks Headers and Exhaust O2 Sensor Extension Harness Kit for Chevrolet Corvette C7 (2014-2019) – Part Number EX685-Z - Image 3
Kooks Headers and Exhaust O2 Sensor Extension Harness Kit for Chevrolet Corvette C7 (2014-2019) – Part Number EX685-Z - Image 4

Kooks Headers and Exhaust O2 Sensor Extension Harness Kit for Chevrolet Corvette C7 (2014-2019) – Part Number EX685-Z

SKU: EX685-Z

Original price was: $85.85.Current price is: $77.27.

In stock

1 in stock

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!" O2 Extension Kit 2014-2019 C7 Corvette 1) 16in. Rear Extension Harness (4-Pin) 1) 21in. Rear Extension Harness (4-Pin). Extensions are included in Header kits where needed. This part is a replacment for damaged or lost Extensions. O2 Extension Kit 2014-2019 C7 Corvette 1) 16in. Rear Extension Harness (4-Pin) 1) 21in. Rear Extension Harness (4-Pin). Oxygen Sensor Extension harnesses are included in Header kits where needed. This part number should only be ordered as a replacment for damaged or lost Oxygen Sensor Extensions.
  • Kooks Headers And Exhaust Make The Most Power In The Industry
  • Kooks System Are Specifically Designed For Maximum Power
  • Kooks Products Are Made Of T304 Air Craft Quality Steel
  • Limited Lifetime Warranty To Original Purchaser
  • 3 Generations Being Family Owned And Operated
  • Every Kooks Product Is Dyno And Race Tested
  • Kooks Products Fit And Install The Best
  • 100 Percent Manufactured In The USA
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Description

Designed specifically for the Chevrolet Corvette C7 models from 2014 to 2019, the Kooks Headers and Exhaust O2 Sensor Extension Harness Kit offers a reliable solution for replacing damaged or lost oxygen sensor extensions. Crafted with precision and imported components, these harnesses ensure optimal sensor performance and compatibility with your vehicle’s exhaust system. Each kit includes a 16-inch rear extension harness and a 21-inch rear extension harness, both with four-pin connectors, providing flexible routing options for a clean and secure installation. These extensions are essential when upgrading or customizing your exhaust system to maintain proper sensor function and emissions compliance. Crafted from high-quality materials, the harnesses are built to withstand harsh engine environments, ensuring longevity and consistent performance over time.

Features:

  • Made by Kooks Headers, a leader in high-performance exhaust systems with over 50 years of industry experience
  • Includes 16-inch and 21-inch rear extension harnesses with four-pin connectors for versatile fitment
  • Designed as a replacement for damaged or lost oxygen sensor extensions in C7 Corvette models
  • Constructed from durable, aircraft-grade T304 steel for superior strength and corrosion resistance
  • Handcrafted in the USA, ensuring quality and precise workmanship
  • Dyno and race-tested to meet performance standards and reliability
  • Compatible with 2014-2019 Chevrolet Corvette C7 models
  • Covered by a limited lifetime warranty for original purchasers

Fitment:
Chevrolet Corvette Grand Sport 2017
Chevrolet Corvette Grand Sport 2018
Chevrolet Corvette Grand Sport 2019
Chevrolet Corvette Stingray 2014
Chevrolet Corvette Stingray 2015
Chevrolet Corvette Stingray 2016
Chevrolet Corvette Stingray 2017
Chevrolet Corvette Stingray 2018
Chevrolet Corvette Stingray 2019
Chevrolet Corvette Z06 2015
Chevrolet Corvette Z06 2016
Chevrolet Corvette Z06 2017
Chevrolet Corvette Z06 2018
Chevrolet Corvette Z06 2019
Chevrolet Corvette ZR1 2019

Additional information

Weight 0.18 lbs
Dimensions 5.5 × 5.5 × 1 in
air_freight_prohibited

false
not_carb_approved

false
ltl_freight_required

false
prop_65

Y
part_type

automotive
epa

N/A
carb_acknowledgement_required

false
regular_stock

t
upc

842422135324
brand

Kooks Headers
part_number

EX685-Z

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