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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
These fit standard lug nut sockets
Engineered to work with factory mounting points without modification
Housing construction prevents typical water ingress
Hard panel construction designed to bolt straight in
zero modification to your bumper or frame
SPDZ1 GM SQUARE - PRIMARY O2 EXTENSIONS 24" (2009-2015 CTS-V / 2004-2006 GTO / 2008–2009 Pontiac G8) - Pair of Harnesses Exhaust These fit standard lug nutSPDZ1 Oxygen Sensor Extension Harnesses (Pair) SPDZ1 Oxygen Sensor Extension Harnesses are engineered to provide a high quality, reliable solution when additional sensor harness length is requiredespecially during header or exhaust upgrades that relocate factory oxygen sensors downstream. Designed with OEM style connectors and high quality wiring, these extensions ensure proper sensor function without cutting, splicing, or modifying your factory
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