GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-6081485) - 2014 - CRC - 12/6/13
11-14 Service and Maintenance
Part GM Part Number ACDelco Part Number
Spark Plugs
2.4L L4 Engine 12620540 41-108
3.6L V6 Engine 12622561 41-109
Wiper Blades
Driver Side – 60 cm (23.6 in) 22868413 —
Passenger Side – 42.5 cm (16.7 in) 22868414 —
Rear – 32.5 cm (12.8 in) 25788783 —