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Maintenance Replacement Parts
Replacement parts identified below by name, part number, or specification can be obtained from your dealer/retailer.
Part GM Part Number ACDelco Part Number
Engine Air Cleaner/Filter Element
3.6L and 4.6L Engines 25798271 A2944C
4.4L (V-Series) Engine 15813300 A3078C
Engine Oil Filter
3.6L Engine 25177917 PF2129
4.4L (V-Series) Engine 89017527
1
PF26
1
4.6L Engine 89017342 PF61
Passenger Compartment Air Filter 88957450 CF13C
Spark Plugs
3.6L Engine 92220447 41-990
4.4L (V-Series) Engine 12592619 41-991
4.6L Engine 12571535 41-987
Wiper Blades
Driver Side – 22 in (56.5 cm) 88958361 —
Passenger Side – 21 in (53.0 cm) 88958359 —
1
Notice: If the vehicle is an STS-V model, the engine uses a special oil filter. The use of any other engine
oil filter could lead to filter failure and result in severe engine damage. Damage caused by use of the
wrong engine oil filter would not be covered by the vehicle warranty.
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