Collection: GM ELECTRICAL & IGNITION PARTS | GM Service Guy

Understanding GM Electrical Systems and Parts

Keep your GM vehicle running at peak performance with our comprehensive selection of electrical and ignition parts. From ignition coils, spark plugs, and distributor caps to alternators, starters, and wiring harnesses, we carry the components you need to restore reliable power and performance to your Chevrolet, GMC, Buick, Cadillac, or Pontiac.

Our GM electrical and ignition parts are sourced to meet OEM specifications, ensuring a precise fit and long-lasting durability. Whether you're diagnosing a no-start condition, replacing a faulty crankshaft position sensor, or upgrading your ignition system for better fuel efficiency, we have the right part at the right price.

Shop with confidence knowing every part is backed by quality assurance and fast shipping. Browse our full catalog of GM electrical and ignition components and get your vehicle back on the road — the right way, the first time.

The Importance of GM Electrical Components

GM electrical parts play a vital role in the overall functioning of your vehicle. These components control everything from engine ignition to lighting and electrical accessories. Properly functioning electrical parts ensure your GM vehicle runs smoothly and efficiently. When these parts fail, you may experience issues like starting problems, dim lights, or total electrical system failure. That’s why having access to reliable GM electrical components is crucial for maintaining vehicle performance and safety.

Types of GM Electrical and Ignition Parts

Your GM vehicle contains various electrical and ignition parts such as ignition coils, alternators, starters, sensors, and wiring harnesses. Each part has a specific function within the electrical system to support starting power, battery charging, and vehicle electronics. Selecting quality parts designed specifically for GM ensures compatibility and longevity, helping your vehicle operate as intended without unwanted downtime or repairs.

Tips for Maintaining GM Electrical Systems

Regular maintenance is key to keeping your GM electrical system operating perfectly. Routinely check for loose connections, corroded wires, and functioning fuses. Replacing worn ignition parts can also prevent starting issues and poor engine performance. Using original GM electrical parts guarantees better fit and reliability. Consulting with trusted service providers like GM Service Guy helps you find the exact components needed to keep your vehicle’s electrical systems in prime condition.

 

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202 products

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  • Wholesale OEM 5 Buttons Car Key Fob Remote Keyless Entry for 2004 - 2013 Buick LaCrosse Chevrolet Cobalt 22733524 315MHz

    Regular price $17.97 USD
    Regular price $0.00 USD Sale price $17.97 USD
    GM Service Guy 5-button car key fob remote for Chevrolet Aveo, Spark, Cruze, Malibu, Impala, Camaro, with keyless entry buttons.
  • Xhorse XXNBU21EN 2ndGeneration Wireless Remote Key Buick Flip 4 Buttons English Work With VVDI Key Tool Max Pro 1pcs/lot

    Regular price $29.00 USD
    Regular price $0.00 USD Sale price $29.00 USD
    Xhorse XXNBU21EN 2nd-generation wireless remote key for Buick with 4 flip buttons, compatible with VVDI Key Tool Max, Gm Service Guy
  • Wholesale OEM 3 Buttons Car Key Fob Remote Keyless Entry for 2010-2019 GMC Terrain OHT01060512 20873621 20873623 315MHz Chip: 46

    Regular price $14.81 USD
    Regular price $0.00 USD Sale price $14.81 USD
    GMC Terrain & Acadia 3-button OEM car key fob remote keyless entry with 315MHz chip, black plastic with buttons.
  • 23205689 Rear View Back up Camera for 2010 2011 2012 2013-2016 Cadillac GM SRX

    Regular price $41.00 USD
    Regular price $0.00 USD Sale price $41.00 USD
    GM Service Guy rear view backup camera for Cadillac SRX 2010-2016, showing the camera lens mounted on the vehicle rear.
  • For Cadillac SRX 2010-2015 Lamp Daytime Running Light Waterproof Lamp Car Headlight Assembly Modification Part 22853872 2285

    Regular price $211.00 USD
    Regular price $0.00 USD Sale price $211.00 USD
    Cadillac SRX 2010-2015 daytime running light assembly, waterproof car headlight modification part by GM Service Guy.
  • Cross Border Compatible Highquality Leather Key Cover with Keychain for Buick Envision LaCrosse Regal Wholesale From Factory

    Regular price $14.39 USD
    Regular price $0.00 USD Sale price $14.39 USD
    Gm Service Guy high-quality leather Buick Envision LaCrosse Regal key cover with keychain, cross border compatible, wholesale from factory
  • Left Right Rear LED Taillight Taillamp Lights Assembly Wide Light Corner Lamp For Buick REGAL 2011-2013 GM2800247 22934023

    Regular price $197.00 USD
    Regular price $0.00 USD Sale price $197.00 USD
    Left and right rear LED taillight assembly for Buick Regal 2011-2013, featuring wide corner lights, GM2800247, by Gm Service Guy
  • Wholesale OEM 3 Buttons Car Key Fob Remote Keyless Entry for 2018 - 2020 Buick Regal HYQ4EA 1551A-4EA 13506667 433MHz

    Regular price $42.90 USD
    Regular price $0.00 USD Sale price $42.90 USD
    Wholesale OEM 3-button Buick Regal car key fob remote keyless entry with 433MHz for 2018-2020 models, by Gm Service Guy.
  • 12V Bluetooth Car Stereo

    Regular price $36.00 USD
    Regular price $52.00 USD Sale price $36.00 USD
    Automotive 12V Bluetooth car stereo by DailySale with touchscreen display and audio controls inside a vehicle dashboard.
    Sale
  • Idle Air Control Valve IACV AC147 AC142 31023 8171132090 For Chevy Cadillac GMC Oldsmobile Fits 1996-2007 Chevrolet Astro Blazer

    Regular price $60.03 USD
    Regular price $0.00 USD Sale price $60.03 USD
    GM Service Guy idle air control valve for Chevy, Cadillac, GMC, Oldsmobile, fits 1996-2007 Astro and Blazer models, shown in image.
  • Active Fuel Management AFM Disabler Device AFM/DFM for GM V6 & V8 Motors Chevy GMC Sierra GMC Yukon Cadillac Escalade etc

    Regular price $56.05 USD
    Regular price $0.00 USD Sale price $56.05 USD
    GM Service Guy Active Fuel Management AFM Disabler device for GM V6 and V8 engines, compatible with Chevy, GMC, Cadillac vehicles.
  • AC Compressor Solenoid Control Valve For Buick Enclave Chevrolet Tahoe Traverse GMC Acadia Silverado

    Regular price $43.63 USD
    Regular price $0.00 USD Sale price $43.63 USD
    GM Service Guy AC compressor solenoid control valve for Buick Enclave, Chevrolet Tahoe, Traverse, GMC Acadia, Silverado in image.
  • MAMSM Car Radio Canbus For GMC Sierra Acadia Yukon Chevrolet Traverse Equinox Tahoe Captiva Suburban Silverado Decoder Adapter

    Regular price $60.94 USD
    Regular price $0.00 USD Sale price $60.94 USD
    GMS Service Guy MAMSM Car Radio Canbus decoder adapter for GMC Sierra, Acadia, Yukon, Chevy Traverse, Equinox, Tahoe, Captiva, Suburban, Silverado
  • Car Radio Canbus For GMC Sierra Acadia Yukon Chevrolet Traverse Equinox Tahoe Captiva Suburban Silverado Decoder Adapter

    Regular price $43.23 USD
    Regular price $0.00 USD Sale price $43.23 USD
    GM Service Guy Car Radio Canbus decoder adapter for GMC Sierra, Acadia, Yukon, Chevrolet Traverse, Equinox, Tahoe, Captiva, Suburban, Silverado
  • Driver Side Master Power Window Control Switch 15883429 for Hummer H2 2003-2007 Car Auto Part

    Regular price $82.92 USD
    Regular price $0.00 USD Sale price $82.92 USD
    Driver side master power window control switch for Hummer H2 2003-2007, GM Service Guy auto part, black plastic with button layout.
  • 15883429 Front Driver Side Master Power Window Switch With Folding Mirrors Compatible With 2003 2004 2005 2006 2007 Hummer H2

    Regular price $102.84 USD
    Regular price $0.00 USD Sale price $102.84 USD
    GMC Hummer H2 front driver side master power window switch with folding mirror controls, compatible with 2003-2007 models