Get accessories for your programmer or tuner and add functionality to the OBDII port on your 2007-2008 Jeep Grand Cherokee 3.0L CRD with the OBDII Splitters & Accessories available. OBDII Splitters allow you to easily add multiple electronic accessories that use the OBDII port on your vehicle. Check out accessories like OBDII covers and extension cables for tuners, programmers, or modules to meet your vehicle's needs. Shop today at XDP and find OBDII Splitters & Accessories from brands including Bully Dog Technologies, Diablosport, SCT, and many more!