2018 GMC Sierra Electrical Parts
- Light Switches
- Light Relays + Sensors
- Fuses
- Air Bag Parts
- Wiring & Cables
- Power + Heated Seats
- Cruise Control
- Control Buttons
- Horns
- Power Mirror Switches + Relays
- Door Lock Actuators + Switches
- Sunroof + Convertible Top Motors
- Window Motors + Switches
- Alternators
- Starters
- Batteries
- A/C Relays, Sensors
- Fuel Sensors & Switches
- Cooling System Switches, Sensors & Relays
- Oxygen Sensors
- Engine Sensors, Relays, Switches & Connectors
- Solenoids, Sensors, Switches, Control Units
- Relays, Cables & Connectors
- Brake System Sensors
- Steering Valves, Relays & Sensors
- Mass Air Flow Sensors
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Walker Products®Engine Coolant Temperature SensorGMC Sierra Diesel / MILD HYBRID EV-GAS (MHEV) 2018, Engine Coolant Temperature Sensor by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...High quality at an affordable priceExpertly made from premium materials$12.07 - Motorcraft®Tested Tough™ Max AGM BatteryGMC Sierra 2018, Tested Tough™ Max AGM Battery by Motorcraft®. 12-Volt Post Terminals. If you’re looking to replace a battery, Motorcraft is your best bet for fit and function. All Motorcraft batteries are manufactured to the latest...Excellent limited warranty coverage - 100-month (8+ years) unlimited mileage36-month (3-year) Free replacement period$191.68 - $194.68
- TRQ®Neutral Safety SwitchGMC Sierra 6.6L 2018, Neutral Safety Switch by TRQ®. If you want to replace a faulty neutral safety switch, go with this high-grade TRQ part available at a fair price. Built to meet or exceed the highest customers’ expectations, it is...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$59.12$60.95Save $1.83 (3%)
- BBB Industries®Premium™ Remanufactured StarterGMC Sierra 6.0L 2018, Premium™ Remanufactured Starter by BBB Industries®. Type: Permanent Magnet Gear Reduction. Rated Power: 1.4 kW. Rotation: Clockwise. With 9-Tooth Pinion Gear. Voltage: 12V. If your engine starts hard or fails to...Developed with modern technology and innovationMeticulously tested for the ultimate in quality$211.99
- BBB Industries®StarterGMC Sierra 2018, Starter by BBB Industries®. Rotation: Clockwise. Voltage: 12V. If your engine starts hard or fails to start, the problem can be in the starter. And to replace your malfunctioning starter, there is no need to search...Developed with modern technology and innovationMeticulously tested for the ultimate in quality$175.59 - $241.37
- WVE®Window SwitchGMC Sierra 2018, Window Switch by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to meet or exceed...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$36.79 - $203.52
- Delphi®Mass Air Flow SensorGMC Sierra 2018, Black Mass Air Flow Sensor by Delphi®. When it comes to MAF sensors, communication with the ECM is key. That’s why Delphi MAF sensors use all new parts - never remanufactured parts that could harbor debris and...Extensive coverageManufactured to meet or exceed OE requirements and testing$86.70
- Remy®Remanufactured AlternatorGMC Sierra 2018, Remanufactured Alternator by Remy®. Internal Fan. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. Whether you are looking for top-of-the-line alternators with OE-level performance, a quality...Boasts the lowest mass in the industryProvides maximum fuel economy$220.11 - $278.85
- Walker Products®Premium Oxygen SensorGMC Sierra 2018, Premium Oxygen Sensor by Walker Products®. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test requirements. The oxygen...Improved Engine Response & PerformanceLower Emissions$46.05 - $56.96
- UAC®HVAC Pressure TransducerGMC Sierra 2018, HVAC Pressure Transducer by UAC®. High Pressure. UAC’s line of electrical components includes the Switches and Relays that are necessary for the proper function of an A/C System. They are produced at top tier...Helps maintain a desired temperature inside your carMade of durable materials$22.33
- ACI®Front Passenger Side Window MotorGMC Sierra 2018, Front Passenger Side Window Motor by ACI®. With Express Up/Down. With Circuit Breaker. Meets or Exceeds OEM Specs.Built to meet or exceed original equipment performanceDesigned to fit original equipment components$75.29
- ACDelco®Genuine GM Parts™ AlternatorGMC Sierra 2018, Genuine GM Parts™ Alternator by ACDelco®. Pulley Size: 60 mm. Internal Fan. Voltage Regulator: Internal. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$246.72 - $338.65
- NTK®Oxygen SensorGMC Sierra 2018, Oxygen Sensor by NTK®. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor element then sends voltage signals back to...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$63.10 - $63.31
- Dorman®OE Solutions™ Oil Pressure SensorGMC Sierra 2018, OE Solutions™ Oil Pressure Sensor by Dorman®. This replacement oil pressure sensor is a direct replacement for the original sensor on specified applications. It is ruggedly designed and built to withstand required...Ideal replacement - this oil pressure sensor directly replaces the original sensor on specified vehicles and applicationsDurable construction - this sensor is specifically designed to withstand pressure and temperature extremes for reliable performance and accurate measurement$22.67
- Hitachi®Mass Air Flow SensorGMC Sierra 2018, Mass Air Flow Sensor by Hitachi®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials and the...Accurate air flow measurement is 100% testedMeets emissions standards$51.24 - $63.13
- BBB Industries®Remanufactured AlternatorGMC Sierra 2018, Remanufactured Alternator by BBB Industries®. Do you hear nothing but "click, click" when you turn the key? Is the BATTERY dash light on? Your vehicle is in need of engine electrical system repair, but before you waste...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$258.38 - $367.76
- Walker Products®Vehicle Speed SensorGMC Sierra 4WD 2018, Vehicle Speed Sensor by Walker Products®. Length: 2,5". This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...High quality at an affordable priceExpertly made from premium materials$24.21
- Delphi®Camshaft Position SensorGMC Sierra 2018, Camshaft Position Sensor by Delphi®. Delphi sensors use the Hall Effect or magneto resistive (MR) principles for accurate and clean signal input to the electronic control module (ECM). The result is more design...Extensive coverageApplications for ignition (camshaft and crankshaft position and speed), transmission (vehicle or engine speed) and anti-lock braking systems (wheel speed)$16.73 - $18.00
- TRQ®Mass Air Flow SensorGMC Sierra 6.6L 2018, Mass Air Flow Sensor by TRQ®. The high-quality TRQ mass air flow sensor will provide the same accurate measurements of air going to your vehicle’s heart under the hood to ensure an optimal air-fuel ratio for fuel...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$79.75$83.95Save $4.20 (5%)
- TRQ®Mass Air Flow SensorGMC Sierra 4.3L / 5.3L / 6.0L / 6.2L 2018, Mass Air Flow Sensor by TRQ®. TRQ Genuine Series works with Tier 1 Original Equipment manufacturers to provide customers with the same parts supplied to dealerships at a more competitive price...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$68.35$71.95Save $3.60 (5%)
- XS Power®D-Series 12V AGM BatteryGMC Sierra 2018, D-Series 12V AGM Battery by XS Power®. Amp Hour Capacity: 74. Battery Type: AGM. Cold Cranking Amperage: 836. Polarity: Straight. Reserve Capacity: 132. Terminal Location: Top Post. Voltage: 12V. The XS Power D4800 are...Proudly Made in the USASealed absorbed glass mat (AGM) design that incorporates special glass fiber mats that contain the acid electrolyte between the lead plates, rather than a standard flooded (liquid) design$379.99
- Bosch®Oxygen SensorGMC Sierra 2018, Oxygen Sensor by Bosch®. The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are subjected. Each...OE-EquivalentOE Style connectors and wire lengths$42.31 - $170.06
- ACDelco®GM Original Equipment™ A/C Refrigerant Pressure SensorGMC Sierra 2018, GM Original Equipment™ A/C Refrigerant Pressure Sensor by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$45.77
- ACDelco®GM Original Equipment™ Oil Pressure SensorGMC Sierra G Engine VIN Character with 5-Speed Manual Transmission 2018, GM Original Equipment™ Oil Pressure Sensor by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$54.23
- Dorman®Fuel Pressure SensorGMC Sierra 2500 HD / 3500 HD 2018, Fuel Pressure Sensor by Dorman®. Location: At Fuel Rail. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or...Sold in pairs for convenient installationCorrosion resistant$107.30
- ACDelco®Genuine GM Parts™ Transmission Control ModuleGMC Sierra 2018, Genuine GM Parts™ Transmission Control Module by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$133.38
- ACDelco®GM Original Equipment™ Crankshaft Position SensorGMC Sierra 2018, GM Original Equipment™ Crankshaft Position Sensor by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$23.49 - $32.40
- Walker Products®Air Charge Temperature SensorGMC Sierra 6.6L 2018, Air Charge Temperature Sensor by Walker Products®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$37.08
- ACDelco®GM Original Equipment™ AlternatorGMC Sierra G Engine VIN Character 2018, GM Original Equipment™ Alternator by ACDelco®. Current: 215 Amp. Pulley Size: 60 mm. Internal Fan. Voltage Regulator: Internal. When you need to match Original Equipment specifications in a...New units are manufactured under the guidelines of ISO Quality Standards to ensure consistent qualityAll components are 100% new to provide improved performance and long-life reliability$378.56
- Bosch®Starter RelayGMC Sierra 2018, Starter Relay by Bosch®. This superior product was elaborately designed and meticulously manufactured to stringent industry standards to have the most precise OE specifications. It fits and functions like the factory...Designed in compliance with rigorous factory standardsHigh level of quality, ultimate reliability, and solid value$2.04
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2018 GMC Sierra Electrical Reviews
1 review
Cycling Clutch Sensor
Supercool® - Cycling Pressure SwitchPosted by Jose Manuel (Katy, TX) / June 16, 20201992 Hyundai Sonata