1986 Mustang O2 Sensor Harness, Extended by 5.0 Resto

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Mustang O2 Sensor Harness, Extended (1986)

If you have longtube headers on your 1986 Mustang, this 5.0 Resto extended O2 sensor harness is what you need!

Item #LRS-86OSHE

Everyday Low Price: $109.99

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  • Allows The Use Of O2 Sensors On Long Tube Headers.


  • Extended Harness
  • Factory Connectors

What's in the Box

  • (1) Extended O2 Sensor Harness

Made in the USA

Product Description

5.0 Resto 1986 Mustang Extended O2 Wiring Harness
When adding long tube headers to your 1986 Mustang, you will need to add one of these 5.0 Resto extended O2 sensor harnesses to get your sensors to plug in. Leaving them unplugged will cause a check engine light, decreased fuel mileage, and possible rough running conditions. These pre-loomed harnesses have factory connections allowing for an easy plug and play install. Pick one up today with your long tube headers to save time and money!

-Fits: 1986 Mustangs Equipped W/ Long Tube Headers

5.0 Resto Products Limited Warranty - Click Here

Product Videos

Mustang Oxygen (O2) Sensor Harnesses - 5.0Resto (86-98)

Check out our YouTube channel for even more tech tips, installation videos, how-tos, and more. The best place to go for anything Mustang related!

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Vehicle Applications

Ford Mustang - 1986 (86)

About This Brand

5.0 Resto
5.0 Resto - Dedicated To The Preservation Of The Fox Body Mustang
5.0 Resto® specializes in restoration and specialty parts for 1979-1993 Ford Mustangs. Using years of experience in the late model Mustang restoration and aftermarket industry, 5.0 Resto® is your source for anything Fox Mustang. While designing, and manufacturing several items such as 5-Lug Conversion Kits, weather stripping components and interior restoration items, 5.0 Resto® also uses many other name brand suppliers to provide problem solving products directly to the Fox Body Mustang community. As with any part branded as 5.0 Resto®, they stand behind all of these products to the fullest extent and have tested these products to ensure they live up to the quality and performance you have come to expect!

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