Chevrolet / GMC Auto 4WD Selector Switch, NP8 – 15136039
. One driver-side Auto 4WD selector switch for compatible Chevrolet Silverado and GMC Sierra 2003–2007 configurations with Auto 4WD and RPO code NP8. Source cross-references 15164520, 19259313 and 901-072. Match the original switch controls, connectors and transfer-case configuration.
New aftermarket replacement. Compare the original part number, dimensions, connections, mounting points and equipment configuration before ordering. Professional installation is recommended.
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