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.
6-15
Summary of Contents for 2009 STS
Page 13: ...Put someone on it Get it up to speed Then stop the vehicle The rider does not stop 1 9...
Page 72: ...NOTES 1 68...
Page 154: ...NOTES 2 82...
Page 157: ...NOTES 3 3...
Page 158: ...Instrument Panel Overview 3 4...
Page 340: ...4 6L V8 Engine 5 14...
Page 342: ...4 4L V8 STS V Engine 5 16...
Page 450: ...Underhood Fuse Block 5 124...
Page 462: ...NOTES 5 136...
Page 478: ...Engine Drive Belt Routing 3 6L V6 Engine 4 4L V8 Engine 6 16...
Page 479: ...4 6L V8 Engine 6 17...