Kooks O2 Extension Harness for 2005-2010 Mustang. 1) 12" Extension Harness (4-Pin)
Kooks / Oxygen Sensor Extensions

Kooks O2 Extension Harness for 2005-2010 Mustang. 1) 12" Extension Harness (4-Pin)

Check vehicle fitment
£25.41 VAT included. Shipping calculated for your destination.

Available to Order

Not sure which one? Ask us to confirm fitment first →
Delivery, customs and taxes Know the landed cost before you order

Prices include VAT. Shipping is charged separately and calculated at checkout for your destination. If no shipping option is shown, contact us for a quote before ordering.

Lead times and urgent orders Check timing before you commit

Estimated lead time: 4–6 weeks. Delivery may be faster depending on stock levels. Contact us before ordering if timing matters.

Fitment checked before you order

Send the vehicle, engine and current setup if you want us to confirm the exact application before checkout.

Ask us to check fitment →

Estimated lead time: 4-6 weeks. Delivery may be faster depending on stock levels.

O2 Extension Harness for 2005-2010 Mustang. 1) 12" Extension Harness (4-Pin)

Vehicle fitment

  • 2005-2010 Ford Mustang Base 4.0L V6
  • 2005-2010 Ford Mustang GT 4.6L V8
  • 2007-2010 Ford Mustang Shelby GT500 5.4L V8
  • 2007-2008 Ford Mustang Shelby GT 4.6L V8
  • 2008-2009 Ford Mustang Bullitt 4.6L V8
  • 2008-2009 Ford Mustang Shelby GT500KR 5.4L V8

Shipping is charged separately.

Delivery, customs and taxes

Know the landed cost before you order

Prices include VAT. Shipping is charged separately and calculated at checkout for your destination. If no shipping option is shown, contact us for a quote before ordering.

Lead times and urgent orders

Check timing before you commit

Estimated lead time: 4–6 weeks. Delivery may be faster depending on stock levels. Contact us before ordering if timing matters.

Fitment first

Check fit before you order

Model year, engine, drivetrain, hardware and existing modifications can all change what fits. Check the applications and supplier notes above, or send us your exact vehicle and setup before ordering.

Check vehicle fitment
Need help with this product?

Send us your vehicle, year, current setup and any fitting date, event, trip or deadline before ordering. We will help check fitment, product choice and timing.

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Kooks O2 Extension Harness for 2005-2010 Mustang. 1) 12" Extension Harness (4-Pin)
Kooks O2 Extension Harness for 2005-2010 Mustang. 1) 12" Extension Harness (4-Pin)
Available to Order £25.41