Availability
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.
( 13 )
$36.99
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$62.99
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.
( 17 )
$65.00
There's nothing worse than having the main portion of your build finished, the engine built and ready to be swapped into its new home, only to realize you didn't think about hooking those pesky oxygen sensors up, and now you need an extended harness. ICT Billet comes to the rescue again with their oxygen sensor extension harnesses. Offered for specific engine sensors, and in multiple lengths, ICT Billet harnesses make sure your project is finished on time.
( 2 )
$36.99
Casper Electronics oxygen sensor extension harnesses prevent cutting and safely extend your O2 sensor wires during relocation. They are available in several styles to suit your application.
( 56 )
$17.99
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$44.99
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
The MSD NTK wideband 02 module can be expanded to operate with a second monitoring channel and MSD offers several components for channel 2 operation. When you need more length MSD oxygen sensor extension harnesses provide 18 in. of length for Sensor 2 of your NTK module.
Not Yet Reviewed
$46.10
Extend your O2 sensor wires safely with DC Sports oxygen sensor extension harnesses. They are quality harnesses offered in a choice of lengths to suit your application and needs.
( 3 )
$2.84
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$10.44
ZZPerformance oxygen sensor extension harnesses provide a convenient plug-and-play solution for extending oxygen sensor wires, particularly useful during modifications like long tube header installations or aftermarket exhaust systems. By using these pre-fabricated, high-quality extension harnesses from ZZP ensures a clean and reliable connection, minimizing the risk of wiring issues or failures. All of ZZP O2 extensions are 27 in. long. Before placing your order, please verify the style of O2 plug you will need for your vehicle's specific application by looking at your actual plug on your car.
Not Yet Reviewed
$15.00
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$25.00
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.
( 45 )
$69.99
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$89.99
This Vance & Hines 02 sensor extension reduces the 18mm oxygen bungs on 2009 models to 12mm oxygen bungs on 2010-13 Harley-Davidson® models. The wiring harness is 6 in. long, and no cutting or splicing is required.
( 1 )
$29.99
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.
( 7 )
$21.60
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$108.00
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.
( 3 )
$54.83
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$120.49
XForce oxygen sensor extension harnesses are direct plug-in designs to prevent the cutting and lengthening of your oxygen sensor wires. They're ideal for full-length headers and other specific applications. The harnesses are available in loom-flat and loom-square models.
Not Yet Reviewed
$49.50
On Sale
MSD Power Grid wide band oxygen sensors are replacements for the MSD Power Grid wideband O2 sensor module. The LSU 4.9 is the robust design combined with a high production quality standard. They will also work with Holley Sniper EFI and Terminator X Systems. MSD Power Grid wide band oxygen sensors feature anti-seize pre-applied to sensor threads for an easy install and removal, and they are compatible with gasoline, methanol, ethanol, E85, propane, and diesel.
( 1 )
$299.95
$269.95
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