2003 OLDSMOBILE SILHOUETTE Ignitions & Electrical

E3 Spark Plugs E3.44

Spark Plug, E3, Tapered Seat, 14mm Thread, 0.708 in. Reach, Projected Tip, Resistor, Each

Part Number: ETP-E3-44

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

ACDelco GM Genuine Parts Vehicle Speed Sensors 24232088

Vehicle Speed Sensors, GM OE, Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, Saturn, Each

Part Number: ADO-213-3241

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

20 amps Standard Motor Relay HR-151

Relay, OEM Replacement, Horn/Trunk Release, Each

Part Number: SMP-HR151

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Taylor Street Thunder Spark Plug Wire Sets 53000

Spark Plug Wires, StreeThunder, Spiro-Wound, 8mm, Black, Stock Boots, GM V6, Set

Part Number: TAY-53000

4.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

ACDelco Wiring Connectors 12085502

Wiring Pigtail, MAP Sensor, Male, 3-pin, Each

Part Number: ADO-PT123

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Standard Motor Throttle Position Sensors TH149T

Throttle Position Sensor, Replacement, Buick, Cadillac, Chevy, GMC, Isuzu, Oldsmobile, Pontiac, Each

Part Number: SMP-TH149T

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

ACDelco Replacement Diodes 12135037

Diode Assemblies, Replacement, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saturn, Suzuki, Each

Part Number: ADO-12135037

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Champion Platinum Power Spark Plugs 3013

Spark Plug, Platinum Power, 14mm Thread, .708 in. Reach, Resistor, Each

Part Number: CPN-3013

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Standard Motor Wiring Connectors S-551

Wiring Pigtails, 4-pin, Male, Black, for use on Acura®, for use on Honda®, Buick, Cadillac, Chevy, Chrysler, GMC, Isuzu, Jeep, Pontiac, Toyota, Each

Part Number: SMP-S551

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Standard Motor Wiring Connectors HP3840

Wiring Pigtails, 2-pin, Male, Black, for use on Acura®, Buick, Cadillac, Chevy, Chrysler, Ford, GMC, Lincoln, Mercury, Mitsubishi, Olds, Pontiac, Each

Part Number: SMP-HP3840

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Standard Motor Wiring Connectors S-553

Wiring Pigtails, 2-pin, Male, Black, for use on Acura®, for use on Honda®, for Nissan, Buick, Cadillac, Chevy, Chrysler, Isuzu, Jeep, Toyota, Each

Part Number: SMP-S553

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

ACCEL AC/Delco Style DIS Super Coils 140017

Ignition Coil, AC Delco Style Super DIS Coil, Coil Pack, Rectangle, Silicone, Yellow, 45,000 V, Each

Part Number: ACC-140017

3.86 out of 5 stars ( 22 )

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Need It Sooner? We recommend these similar substitute parts:

ACDelco Ignition Coils 19418991

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Beck/Arnley Engine Coolant Temperature Sensors 158-0536

Coolant Temperature Sensor, Each

Part Number: BCK-158-0536

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Delphi Vehicle Speed Sensors SS10569

Vehicle Speed Sensor, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: DFP-SS10569

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Cardone Remanufactured Mass Airflow Sensors 74-8309

Mass Air Sensor, Replacement, Each

Part Number: AAZ-74-8309

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

40 amps ACDelco Replacement Relay 19106615

Relay, Replacement, 12 V, 30 amps, 4 Male Terminals, Buick, Cadillac, Chevy, Daewoo, Dodge, Pontiac, Saturn

Part Number: ADO-D1741C

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

ACDelco Wiring Connectors 12102620

Wire Connectors, Pigtail Connector Style, Delphi/GM, Female, Black, Buick, Cadillac, Chevrolet, Geo, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-PT307

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

ACDelco Wiring Connectors 88862196

Wiring Pigtails, Replacement, Female Wire Connector Type, Headlight Connector, Audi, Cadillac, Chevy, Chrysler, Ford, Jeep, Toyota, Volkswagen, Each

Part Number: ADO-LS256

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Delphi Ignition Coils GN10123

Ignition Coil, HEI, Coil Pack Style, Rectangular, Black, Buick, Cadillac, Chevy, GMC, Pontiac, Isuzu, Each

Part Number: DFP-GN10123

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Standard Motor Wiring Connectors HP4240

Wiring Connectors, Mass Air Flow Sensor Connector, Male, 10 in. Length, For Use on Acura®, Avanti, Buick,Chevy, Each

Part Number: SMP-HP4240

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Champion Iridium Spark Plugs 9404

Spark Plug, Iridium, Gasket Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-9404

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Standard Motor MAP Sensors AS5

MAP/BAPP Sensor, OEM Replacement, Each

Part Number: SMP-AS5

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Dorman Battery Terminal Guards 60300

Battery Terminal Guards, Rubber, Red, Black, Top, Side Posts, Set of 4

Part Number: RNB-60300

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Denso Iridium Power Spark Plugs 5325

Spark Plug, Iridium Power, IT16, 14mm Thread, 18.00mm Reach, Tapered Seat, Universal, Each

Part Number: DNP-5325

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

ACDelco Replacement Wiring Harness Connectors 88862223

Wiring Harness Connector, Replacement, Multipurpose, OEM, Female, 2-pin, Black, Each

Part Number: ADO-PT2304

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026