Engines & Components for 2003 Oldsmobile Alero
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3-Way Male Black Multi-Purpose Pigtail
ACDelco
PT325
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
Fits Your Vehicle
Multi-Purpose Hole Plug
ACDelco
11588547
GM Genuine Parts Multi Purpose Threaded Plugs are designed, engineered, and tested to rigorous standards, and are backed by General...
Positions: Cylinder Head
Fits Your Vehicle
Engine Oil Filler Cap
ACDelco
FC219
ACDelco GM Original Equipment Engine Oil Filler Caps seal the oil fill opening to help prevent leaks. ACDelco GM Original Equipment parts...
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT2834
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT2054
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
Positions: Inline to Engine Harness
Fits Your Vehicle
Multi-Purpose Wiring Connector
ACDelco
PT2902
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
Fits Your Vehicle
Multi-Purpose Wire Connector
ACDelco
PT2307
ACDelco Gold (Professional) Air Charge Temperature Sensor Connector are a high quality alternative to Original Equipment (OE) parts....
Fits Your Vehicle
Engine Balance Shaft Chain Tensioner
ACDelco
90537300
ACDelco GM Original Equipment Engine Balance Shaft Chain Tensioners apply pre-set tension to balance shaft chains to help prevent...
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Engine Balance Shaft Bearing
GM
12581395
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Positions: Rear
$15.02
MSRP $21.94
Save $6.92
31.5% Off Fits Your Vehicle
V-Ribbed Serpentine Belt
GM
12634319
Allows for the operation of various pulleys, and drive belt accessories, with the use of a single belt
Creates a secure point of contact...
Positions: Air Conditioning and Alternator
$24.04
MSRP $42.17
Save $18.13
43% Off Fits Your Vehicle
Engine Cylinder Head Bolt
GM
90537691
11 x 1.5 x 163mm.
$9.60
MSRP $14.02
Save $4.42
31.5% Off Fits Your Vehicle
Balancer Bolt
GM
11589123
Coupe, 2.2L. 2.0L turbo, 2011-2013. 2.0L supercharged. 2.0L turbocharged. Coupe, 2.4L. Sedan, 2.2L.
$14.35
MSRP $20.99
Save $6.64
31.6% Off 
Engine Balance Shaft Chain Tensioner
GM
90537300
Applies pre-set tension to the balance shaft chain to help prevent unnecessary balance shaft noise, engine vibration, and component wear
$56.67
MSRP $87.20
Save $30.53
35% Off Fits Your Vehicle
Camshaft Sprocket
ACDelco
90537632
GM Genuine Parts Engine Timing Camshaft Sprocket are designed, engineered, and tested to rigorous standards, and are backed by General...
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT3707
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT1136
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
Fits Your Vehicle
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