O2 Extension Harness

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!"

Additional Information

O2 Extension Harness for 2005-2010 Mustang. Includes 1) 12in. Extension Harness (4-Pin) Round Connector. Extensions are included in Header kits where needed. This part is a replacement for damaged or lost Extensions.

Application Summary

O2 Extension Harness for 2005-2010 Mustang. Includes 1) 12" Extension Harness (4-Pin) Round Connector. Sold individually. For installation of part # 11312000 or 11312200 on a 2005-2010 4.6L 3V Mustang GT with Automatic Transmission, 2 pcs required. No additional parts required for installation of part# 11312010. Oxygen Sensor Extension harnesses are included in Header kits where needed. This part number should Typically be ordered as a replacement for damaged or lost Oxygen Sensor Extensions.

• 100 Percent Manufactured In The USA
• 3 Generations Being Family Owned And Operated
• Every Kooks Product Is Dyno And Race Tested
• Kooks Headers And Exhaust Make The Most Power In The Industry
• Kooks Products Are Made Of T304 Air Craft Quality Steel
• Kooks Products Fit And Install The Best
• Kooks System Are Specifically Designed For Maximum Power
• Limited Lifetime Warranty To Original Purchaser
• Manufactured In The USA. Kooks Uses T304 Aircraft Quality Stainless Steel. Kooks Products are Backed by a Limited Lifetime Warranty To the Original Purchaser. Kooks Products Are Dyno And Race Tested and Designed For Maximum Power.

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Reference Information