510982 Classic Update Wiring Kit for 1978-1987 Pontiac Grand Prix
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AMERICAN AUTOWIREPART NUMBER: 073-510982

510982 Classic Update Wiring Kit for 1978-1987 Pontiac Grand Prix

$1,54900
ShippingShips on 09/15/2026
Lowest PriceLowest Price Guarantee

Pontiac Grand Prix
Classic Update Wiring Kit
  • 1978-1987 Pontiac Grand Prix

    American Autowire 510982 Classic Update Wiring Kit Features:

    • OEM-Style Fuse Box: Includes a factory-style ATO fuse panel mounted in the original location with new hardware—no cutting or relocating main power
    • Comprehensive Dash Wiring: Pre-mounted turn signal & hazard flashers, horn relay, headlight switch extension, and column dimmer switch connections for factory functionality
    • Enhanced Interior Integration: Supports both factory and aftermarket accessories—courtesy lamps, glove box light, ashtray lamp, clock, lighter, A/C systems
    • Cluster & Console Ready: Harnesses include disconnects for stock and aftermarket gauge clusters, plus full console wiring for PRNDL, rear courtesy lighting, etc.
    • Original Connectors: Uses OEM-style connector bodies exclusive to American Autowire for a clean, professional finish
    • Steering Column Support: Includes wiring for ignition switch, turn signals, neutral safety switch, backup lamp switch, plus wiper and washer pump—designed to integrate with factory cabling
    • Accessory Power & Expansion: Built-in 6-way accessory power disconnect to allow future upgrades like EFI or lighting
    • Engine & Front Lighting Connections: Full connections for alternator, fan trigger, oil/water senders, horns, and front lighting with modern fuse protection
    • Rear Body Harness: Includes rear lighting, fuel sender, C-pillar lamps, license plate light, and 3rd brake light—with factory-style sockets and grommets for clean fitment
    • Modernize Your Vehicle's Wiring 

      American Autowire Classic Update Wiring Harness Kits bring your electrical system into the 21st century and are made to OE specifications to fit your specific year, make, and model—providing you the confidence of a reliable, quality product. Each Classic Update Kit is built from the ground up to fit your application perfectly and includes everything necessary for a smooth, straightforward installation.

    Part TypeWiring Harness
    Product LineAmerican Autowire Classic Update Wiring Harness Kits
    BrandAMERICAN AUTOWIRE
    Package Height6.0
    Package Width14.0
    Package Length20.0
    Weight19.0 PG
    Part CategoryReplacement Parts
    QuantitySold as a kit
    Part FitmentDirect Fit
    Vendor Part Number510982
    Package Qty1
    Package TypeEA
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