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Normal Maintenance Replacement Parts
Replacement parts identified below by name, part number, or specification can be obtained from your GM dealer.
Part GM Part Number ACDelco
®
Part Number
Engine Air Cleaner/Filter Element 25735595 A2944C
Engine Oil Filter
3.6L V6 25177917 PF2129
4.4L V8 (V-Series) 89017527
1
PF26
1
4.6L V8 89017342 PF61
Passenger Compartment Air Filter 88957450 CF13C
Spark Plugs
3.6L V6 12597464 41-990
4.4L V8 (V-Series) 12592619 41-991
4.6L V8 12571533 41-986
Windshield Wiper Blade (Structureless)
Driver’s Side – 22 inches (56.5 cm) 88958361 —
Passenger’s Side – 21 inches (53.0 cm) 88958359 —
1
Notice: If your 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 your new vehicle warranty.
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