Engines & Components for 1998 Oldsmobile Regency
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Connecting Rod Bearing
ACDelco
89017700
GM Genuine Parts Engine Connecting Rod Bearing Pairs are designed, engineered, and tested to rigorous standards, and are backed by...
Fits Your Vehicle
Multi Purpose Relay
GM
13500114
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$12.84
MSRP $21.40
Save $8.56
40% Off Fits Your Vehicle
14-Way Female Gray Multi-Purpose Pigtail
ACDelco
PT1008
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
Fits Your Vehicle
Electronic Brake Control Relay Bracket
ACDelco
19151475
ACDelco GM Original Equipment Multi Purpose Bracket is a GM-recommended replacement component for one or more of the following vehicle...
Fits Your Vehicle
Engine Crankshaft Bearing Set
ACDelco
89017696
GM Genuine Parts Engine Crankshaft Main Bearings are designed, engineered, and tested to rigorous standards, and are backed by General...
Fits Your Vehicle
Multi-Purpose Retainer
ACDelco
11561732
GM Genuine Parts Multi Purpose Retainers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM...
Positions: Front, Lower, Rear
Fits Your Vehicle
O-Ring
ACDelco
24504031
GM Genuine Parts Multi Purpose Seals are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT2353
ACDelco Gold (Professional) ABS Modulator Sensor Connector are a high quality alternative to Original Equipment (OE) parts. ACDelco Gold...
Fits Your Vehicle
Engine Exhaust Valve
GM
12579949
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$11.53
MSRP $16.86
Save $5.33
31.6% Off 
Valve Locks
GM
10166345
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.21
MSRP $7.62
Save $2.41
31.6% Off Fits Your Vehicle
Crankshaft Bearing
GM
89017698
Impala, Monte Carlo. Bonneville, LeSabre. Park Avenue. 3.8l. Bearing. All models. 3.3l. LaCrosse. Lucerne. #1. No 3. Riviera. This GM...
$23.32
MSRP $34.07
Save $10.75
31.6% Off Fits Your Vehicle
Idler Pulley
ACDelco
38015
ACDelco Gold (Professional) Accessory Drive Belt Pulleys are a high quality alternative to Original Equipment (OE) parts. When the...
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT2308
ACDelco Gold (Professional) Engine Camshaft Position Sensor Connector are a high quality alternative to Original Equipment (OE) parts....
Fits Your Vehicle
14-Way Female Gray Multi-Purpose Pigtail
ACDelco
PT789
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
Fits Your Vehicle
Valve Rocker Arm Cover Bolt Grommet
ACDelco
25534749
GM Genuine Parts Engine Valve Cover Bolt Seal are designed, engineered, and tested to rigorous standards, and are backed by General...
Fits Your Vehicle
Engine Hydraulic Valve Adjuster/Valve Lifter
ACDelco
HL119
ACDelco GM Original Equipment Engine Valve Lifters automatically help maintain a 'zero' valve lash condition to help prevent valve train...
Fits Your Vehicle
Multi-Purpose Wiring Connector
ACDelco
PT247
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
Fits Your Vehicle
Crankshaft Balancer Bolt
ACDelco
24504736
GM Genuine Parts Bolts are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These bolts fasten...
Fits Your Vehicle
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