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Your cart is empty. Power your GM vehicle’s electrical systems with the Relay 15328866 High-Power SPDT Set. Designed as a direct OEM upgrade, this 12V/20A relay ensures precise control over high-demand components while delivering unmatched durability for trucks, SUVs, and daily drivers.
Key Features
Broad GM Fitment: Compatible with Chevy, GMC, Buick, and Cadillac vehicles (1995-2011), including Silverado, Sierra, Tahoe, and LaCrosse. Cross-reference part numbers like 158707 or 15393412 for confirmation.
SPDT Versatility: Control two circuits with one relay—perfect for switching between headlights/fog lights, fuel pumps/radiator fans, or other dual-load applications.
Heavy-Duty Performance: Ag-alloy contacts resist arcing and corrosion, ensuring stable 20A power delivery even under repetitive use.
Weather-Resistant Design: Sealed terminals and robust housing protect against moisture, dust, and engine bay vibrations.
No-Wiring Hassle: Plug directly into existing sockets—no cutting or splicing required. Ideal for quick repairs or upgrades.
Technical Specifications:
Coil Voltage: 12VDC
Contact Configuration: SPDT (1 Form A)
Max Load: 20A Resistive / 15A Inductive
Mounting Style: Plug-In Terminal
Operating Temperature: -40°C to +125°C
Package Includes:
4 x 12VDC 20A 4-Pin Relays (Part Number: 15328866)
Compatible Models Include:
Chevy: Silverado, Tahoe, Suburban, Impala, Malibu
GMC: Sierra, Yukon, Canyon
Buick: LaCrosse, Lucerne, Regal
Cadillac: Escalade, CTS, SRX
Important Notes:
Confirm fitment using your vehicle’s year, make, and part number.
Do not exceed 12VDC or 20A ratings to avoid overheating.
Upgrade your GM vehicle’s electrical reliability with the Relay 15328866 Set—engineered for precision, durability, and effortless installation!
JOHN LEWIS
2025-06-06 10:10:20
Great price and correct fit.
Celeste Smith
2025-02-23 16:14:31
Now, if I could get my truck running like the lights, it would be even better.
Don valerius
2024-12-29 14:59:50
Worked great
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