For all orders including a Zt-2, Zt-3, Zt-4 Wideband System kit substitute a 3 foot (1 meter) or 20 foot (6 meter) oxygen sensor harness instead of the standard 10 foot (3 meter) harness. The 3 foot harness is great for use on motorcycles, ATVs and snowmobiles. The 20 foot harness can be used for RVs, dynamometers and custom installations.

To Substitute with a 3 foot O2 Harnesss
The 3 foot harness substitution is $9. $18 for the Zt-4, requires two
Use Add to Cart button below before you check out your 3 ft O2 Harness SUBSTITUE Zt-2, Zt-3, Zt-4.

To Substitute with a 20 foot O2 Harnesss
The 20 foot harness substitution is $29. $58 for the Zt-4, requires two.
Use Add to Cart button below before you check out your 20 ft O2 Harness SUBSTITUE Zt-2, Zt-3, Zt-4.