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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ACDelco®GM Original Equipment™ Fuel Level SensorGMC Sierra 2018, GM Original Equipment™ Fuel Level Sensor by ACDelco®. 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 malfunctioning part, it...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$35.46 - $103.04 - Dorman®OE Solutions™ Fuel Pressure SensorGMC Sierra 2018, OE Solutions™ Fuel Pressure Sensor by Dorman®. This fuel pressure sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.Direct replacement - this fuel pressure sensor is designed to match the fit and function of the original sensor on specified vehicleIdeal solution - this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction$37.46
- Standard®Front Driver Side Door Lock SwitchGMC Sierra 2018, Front Driver Side Door Lock Switch by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...High quality at an affordable priceExpertly made from premium materials$27.08 - $49.79
- Dorman®Transmission Range SensorGMC Sierra 2018, Transmission Range Sensor by Dorman®. Designed from high-quality materials for sustained reliability, Dorman’s Transmission Range Sensor ensures that the correct gear selection input is provided to the electronic...Durable wire loom protects wiring from oil and heat damageConnector features weather-pack seal for effective corrosion prevention$30.09 - $100.11
- Standard®Automatic Transmission Control SolenoidGMC Sierra 2018, Automatic Transmission Control Solenoid by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$32.10 - $143.01
- Standard®Neutral Safety SwitchGMC Sierra 2018, Neutral Safety Switch by Standard®. Terminal Quantity: 6. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...All switches are designed using copper alloy conductors to ensure superior electrical conductivity with low resistive lossesAll parts are 100% tested to verify both mechanical and electrical switching performance$39.45 - $152.90
- Walker Products®Engine Oil Pressure SwitchGMC Sierra 1500 2018, Engine Oil Pressure Switch 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 with customers in mind. It will meet...High quality at an affordable priceExpertly made from premium materials$38.86
- Delphi®Crankshaft Position SensorGMC Sierra 2018, Crankshaft 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 coverageMade from high-quality materials for ultimate durability$21.22 - $29.65
- WAI Global®AlternatorGMC Sierra with Denso Alternator 2018, Alternator by WAI Global®. Current: 150 Amp. With 6 Groove Decoupler Pulley. Internal Fan. Voltage Regulator: Internal. Is the performance of your vehicle affected by the power outage? It may be...Elaborately designed to provide just enough powerIdentical in specifications to the factory alternator$365.16
- Vision-OE®Remanufactured AlternatorGMC Sierra 2018, Remanufactured Alternator by Vision-OE®. With 6 Groove Serpentine Pulley. Pulley Size: 59 mm. Internal Fan. Plug Position: 1:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. Looking for...Developed with modern technology and innovationMeticulously Tested for the ultimate in quality$235.60 - $261.82
- ACDelco®GM Original Equipment™ Diesel Fuel Level SensorGMC Sierra 6.6L with B20 Diesel Fuel Type 2018, GM Original Equipment™ Diesel Fuel Level Sensor by ACDelco®. With Seal. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$47.86 - $60.77
- ACDelco®GM Original Equipment™ Flex Fuel SensorGMC Sierra 1500 2018, GM Original Equipment™ Flex Fuel Sensor by ACDelco®. 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 malfunctioning...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$87.23
- gpd®HVAC Pressure TransducerGMC Sierra 5.3L Flex / Gas 2018, HVAC Pressure Transducer by gpd®. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they are...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$23.84
- WVE®Driver Side Door Lock SwitchGMC Sierra 1500 2018, Driver Side Door Lock Switch by WVE®. Connector Type: Female Connector. Terminals Type: 4 Pin Male Terminals. Finish: Black. Replace your worn-out or faulty component with this quality replacement from WVE. This...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$26.86
- ACDelco®Genuine GM Parts™ Shift Interlock SolenoidGMC Sierra 2018, Genuine GM Parts™ Shift Interlock Solenoid by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$53.61
- NTK®Vehicle Speed SensorGMC Sierra 2018, Vehicle Speed Sensor by NTK®. Connector Type: Female. Terminal Type: Blade. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$25.29 - $67.82
- Dorman®TECHoice™ Camshaft Position Sensor ConnectorGMC Sierra 6.0L 2018, TECHoice™ Camshaft Position Sensor Connector by Dorman®. This engine camshaft position sensor connector is designed to match the appearance and function of the original hardware on specified applications. Made of...Direct replacement - this engine camshaft position sensor connector matches the appearance and function of the factory hardware on specified applicationsIdeal solution - this connector is a reliable replacement for an original part that is missing or has failed due to fatigue$16.21
- Standard®3 Pin Oil Pressure SenderGMC Sierra 1500 2018, 3 Pin Oil Pressure Sender by Standard®. With Gauge. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$28.51
- ACDelco®GM Original Equipment™ Front Door Window SwitchGMC Sierra 2018, GM Original Equipment™ Front Door Window Switch by ACDelco®. This gm original equipment door window switch is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$39.89 - $42.50
- Standard®Mass Air Flow SensorGMC Sierra 4.3L / 5.3L / 6.0L / 6.2L 2018, Mass Air Flow Sensor by Standard®. 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...100% new, never remanufactured, so there's no leftover debris that can cause sensor failure100% computer-tested to ensure the ECU receives accurate airflow readings under hard engine conditions, which are required to balance and deliver the correct air/fuel ratio to the engine in order to achieve clean burns$72.07
- ACDelco®GM Original Equipment™ Fuel Tank Pressure SensorGMC Sierra 2018, GM Original Equipment™ Fuel Tank Pressure Sensor by ACDelco®. Location: At Tank. 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...Help measure pressure changes within fuel tankHelp alert engine management computer if a leak occurs in fuel system$44.54
- Dorman®OE Solutions™ Water in Fuel SensorGMC Sierra 6.6L 2018, OE Solutions™ Water in Fuel Sensor by Dorman®. This replacement water-in-fuel (WiF) sensor matches the function and performance of the original equipment sensor to prevent water damaging a diesel fuel injector....Ideal replacement - this water-in-fuel (WiF) sensor matches the original equipment sensor's function and performanceDurable construction - this sensor is made of durable materials to withstand exposure to diesel fuel$28.75
- ACDelco®GM Original Equipment™ Transmission Control ModuleGMC Sierra 2018, GM Original Equipment™ Transmission Control Module by ACDelco®. With Solenoids and TCM. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$668.72
- ACDelco®Genuine GM Parts™ Automatic Transmission Wiring HarnessGMC Sierra 2018, Genuine GM Parts™ Automatic Transmission Wiring Harness 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$62.99 - $71.95
- Dorman®OE Solutions™ Transmission Pressure SwitchGMC Sierra 2500 HD / 3500 HD 2018, OE Solutions™ Transmission Pressure Switch by Dorman®. This automatic transmission oil pressure switch is designed to match the appearance and function of the original switch, and is engineered to...Direct replacement for a proper fit every timeConstructed from high-quality materials for long-lasting durability$53.10
- Standard®Trailer Brake Control ModuleGMC Sierra 2018, Trailer Brake Control Module by Standard®. For over 100 years, professional technicians have trusted Standard® to replace the failed OE part. Standard® manufacturers the highest-quality, best-performing parts for all...Quality replacement in fit, form and function to restore correct Trailer Brake Control operationRobust design and high grade materials meet the stringent demands of today's service professional$59.72
- Standard®Crankshaft Position SensorGMC Sierra 2018, Crankshaft Position Sensor by Standard®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...Made with precision and quality in mindDesigned to meet your specific needs$26.37 - $28.14
- WVE®Crankshaft Position SensorGMC Sierra 2018, Crankshaft Position Sensor 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$29.02 - $32.47
- gpd®Crankshaft Position SensorGMC Sierra 2018, Crankshaft Position Sensor by gpd®. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they are used to directly...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$15.03 - $20.68
- NTK®Camshaft Position SensorGMC Sierra 2018, Camshaft Position Sensor by NTK®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to...Sealed connections to prevent leaks, environmental corrosion and performance issuesDesigned to deliver trouble-free, consistent performance$23.19 - $30.49
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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