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BBK O2 Sensor Extension Harness Sets

BBK oxygen sensor extension harness sets are direct plug-in designs to prevent the cutting and lengthening of your oxygen sensor wires. They are ideal for full-length headers and other specific applications.

4.56 out of 5 stars ( 45 )

$69.99

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$89.99

Wiring Specialties Oxygen Sensor Extension Harnesses

Wiring Specialties oxygen sensor extension harnesses make it simple to lengthen your O2 sensor wiring harness. Modifications like long tube headers or turbo kit upgrades could mean your O2 harness will be too short. Wiring Specialties has a safe, reliable solution with these easy-to-install extensions. High temperature adhesive tubing seals connections against moisture and heat. Wiring Specialties uses Hilec fireproof fiberglass sleeve to protect against high heat applications. Choose the plug style needed for your vehicle application.

4.65 out of 5 stars ( 17 )

$65.00

Summit Racing™ Oxygen Sensor Extension Harnesses

Summit Racing™ oxygen sensor extension harnesses are a must with full-length headers and other specific applications. These extension harness sets feature a direct plug-in design to eliminate the cutting and lengthening of oxygen sensor wires, along with high-temperature sleeving to help protect the wires from heat. They're available in a variety of plug styles, harness lengths, and other options. Order the pair recommended for your vehicle.

4.15 out of 5 stars ( 13 )

$59.99

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$62.99

JBA Performance Exhaust Oxygen Sensor Extension Harness Sets

JBA oxygen sensor extension harness sets feature a direct plug-in design to prevent the cutting and lengthening of your oxygen sensor wires. They are a must with full-length headers and other specific applications.

Not Yet Reviewed

$50.35

Ron Francis Wiring Oxygen Sensor Harnesses

Are you in need of a stock replacement or extended length oxygen sensor harness? If so, then these Ron Francis Wiring oxygen sensor harnesses are for you. Available in several different lengths, depending on your application, these oxygen sensor harnesses are designed to eliminate the need for any modification to your factory harness. Manufactured with high-quality materials, these Ron Francis Wiring oxygen sensor harnesses are sure to last and fit great on your ride.

5.0 out of 5 stars ( 3 )

$54.83

Kooks Headers Oxygen Sensor Harnesses

Does some custom exhaust work require you to relocate your oxygen sensors? Then Kooks Headers oxygen sensor harnesses are just for you. They're available in several different lengths and for various applications. These harnesses are also assembled from high-quality components to meet or exceed OEM specifications. For an easy, hassle-free installation on your next exhaust project, choose Kooks oxygen sensor harnesses.

4.29 out of 5 stars ( 7 )

$94.50

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$108.00