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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222 products

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  • Fuel Pump Control Module 20850927 For Chevy Tahoe Cadillac Escalade 2010-2012 20791901, 20827745, 20877116

    Regular price $87.13 USD
    Regular price $87.13 USD Sale price $87.13 USD
    Fuel Pump Control Module 20850927 For Chevy Tahoe Cadillac Escalade 2010-2012 20791901, 20827745, 20877116
  • Car Start Stop Eliminator for GMC Yukon 2021-2025 Chevy Tahoe and Chevy Suburban

    Regular price $22.23 USD
    Regular price $22.23 USD Sale price $22.23 USD
    Car Start Stop Eliminator for GMC Yukon 2021-2025 Chevy Tahoe and Chevy Suburban
  • X Autohaux No.20759945 Fuel Pump Driver Module for Chevy Silverado Avalanche Suburban Tahoe

    Regular price $71.87 USD
    Regular price $71.87 USD Sale price $71.87 USD
    X Autohaux No.20759945 Fuel Pump Driver Module for Chevy Silverado Avalanche Suburban Tahoe
  • Seat Heater Switch Control For Chevy Avalanche Suburban Tahoe Yukon Cadillac Escalade ESV EXT 2003-2006 15116862 901-196

    Regular price $12.01 USD
    Regular price $12.01 USD Sale price $12.01 USD
    Seat Heater Switch Control For Chevy Avalanche Suburban Tahoe Yukon Cadillac Escalade ESV EXT 2003-2006 15116862 901-196
  • New Door Latch Lock Actuator Front Rear For Chevy Tahoe 2007 2008 2009 2010 2011 2012 2013 2014 931-304 931-303 931-108 931-109

    Regular price $28.56 USD
    Regular price $28.56 USD Sale price $28.56 USD
    New Door Latch Lock Actuator Front Rear For Chevy Tahoe 2007 2008 2009 2010 2011 2012 2013 2014 931-304 931-303 931-108 931-109
  • BMTxms For Chevrolet Chevy Tahoe 1992-2010 2011 2012 2013 2014 Car LED Interior Light Bulb Kit Reading Dome Trunk Vehicle Lamp

    Regular price From $4.62 USD
    Regular price $4.62 USD Sale price From $4.62 USD
    BMTxms For Chevrolet Chevy Tahoe 1992-2010 2011 2012 2013 2014 Car LED Interior Light Bulb Kit Reading Dome Trunk Vehicle Lamp
  • LED Interior Light Bulb Kit For Chevrolet Chevy Tahoe Sonic Equinox Impala Suburban Traverse Silverado Avalanche Corvette Volt

    Regular price From $4.84 USD
    Regular price $4.84 USD Sale price From $4.84 USD
    LED Interior Light Bulb Kit For Chevrolet Chevy Tahoe Sonic Equinox Impala Suburban Traverse Silverado Avalanche Corvette Volt
  • 2 x License Plate Light for Chevy Tahoe Suburban GMC Yukon XL 2000-2006

    Regular price $5.09 USD
    Regular price $5.09 USD Sale price $5.09 USD
    2 x License Plate Light for Chevy Tahoe Suburban GMC Yukon XL 2000-2006
  • Car Stereo Radio Adapter Wiring Harness Canbus Box for GMC Yukon Acadia Chevy Tahoe Chevrolet Enclave Silverado Suburban 2007+

    Regular price From $18.91 USD
    Regular price $18.91 USD Sale price From $18.91 USD
    Car Stereo Radio Adapter Wiring Harness Canbus Box for GMC Yukon Acadia Chevy Tahoe Chevrolet Enclave Silverado Suburban 2007+
  • KEYYOU 1PCS Car Remote Key For Chevy Tahoe Silverado Smart Key Car For Cadillac GMC LHJ011 Keyless Entry Transmitter

    Regular price From $7.56 USD
    Regular price $7.56 USD Sale price From $7.56 USD
    KEYYOU 1PCS Car Remote Key For Chevy Tahoe Silverado Smart Key Car For Cadillac GMC LHJ011 Keyless Entry Transmitter
  • For GMC Terrain 2010-2023 Acadia 2017-2019 Chevy Equinox 2010-2017 Traverse 2013-2023 Bolt EV Canbus LED License Plate Lights

    Regular price $8.75 USD
    Regular price $8.75 USD Sale price $8.75 USD
    For GMC Terrain 2010-2023 Acadia 2017-2019 Chevy Equinox 2010-2017 Traverse 2013-2023 Bolt EV Canbus LED License Plate Lights
  • For Buick Regal Envision Cadillac ATS CT6 Chevrolet Malibu Impala GMC Canyon Acadia 2013-202 New 12654078 Car Ignition Coil

    Regular price From $23.76 USD
    Regular price $23.76 USD Sale price From $23.76 USD
    For Buick Regal Envision Cadillac ATS CT6 Chevrolet Malibu Impala GMC Canyon Acadia 2013-202 New 12654078 Car Ignition Coil
  • Ambient Air Temperature Sensor For Chevrolet Colorado Cruze For GMC Acadia Sierra For Cadillac Escalade CT6 For Buick 13583411

    Regular price $6.23 USD
    Regular price $6.23 USD Sale price $6.23 USD
    Ambient Air Temperature Sensor For Chevrolet Colorado Cruze For GMC Acadia Sierra For Cadillac Escalade CT6 For Buick 13583411
  • North America map 2024 32GB Navigation SD Card for GM GMC Acadia/Canyon/Sierra/Terrain/Yukon Car GPS 8571-3512 Multimedia

    Regular price $28.80 USD
    Regular price $28.80 USD Sale price $28.80 USD
    North America map 2024 32GB Navigation SD Card for GM GMC Acadia/Canyon/Sierra/Terrain/Yukon Car GPS 8571-3512 Multimedia
  • jingyuqin 315/433MHz HYQ4AA HYQ4EA Remote Key for Chevrolet Camaro Volt Blazer Traverse Camaro Cruze Malibu Sonic Equinox Spark

    Regular price $26.35 USD
    Regular price $26.35 USD Sale price $26.35 USD
    jingyuqin 315/433MHz HYQ4AA HYQ4EA Remote Key for Chevrolet Camaro Volt Blazer Traverse Camaro Cruze Malibu Sonic Equinox Spark
  • 2005 2006 Silverado Sierra Heat Ac Temp Climate Control Pigtail Wire Plug

    Regular price $49.99 USD
    Regular price Sale price $49.99 USD
    2005 2006 Silverado Sierra Heat Ac Temp Climate Control Pigtail Wire Plug