2003 Hummer H1 Electrical Parts
- Light Switches
- Light Relays + Sensors
- Fuses
- Wiring & Cables
- Replacement Gauges
- Power + Heated Seats
- Cruise Control
- Horns
- Window Motors + Switches
- Alternators
- Starters
- Batteries
- Voltage Regulators
- 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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Standard®Handypack Air Charge Temperature Sensor ConnectorHummer H1 2003, Handypack Air Charge Temperature Sensor Connector by Standard®. With 1 Locking Tab. With Oval Connector. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts...Pigtail and Socket AssemblySplice color coded lead wires easily into wiring harness using available crimping tools$10.30 - ACDelco®Professional™ Oil Level SensorHummer H1 with California Emission System 2003, Professional™ Oil Level Sensor by ACDelco®. Designed utilizing the latest technology, this Professional™ Oil Level Sensor by ACDelco features premium quality and will perform better...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$34.79Save: $5.22 (15%)$29.57
- Four Seasons®Harness Connector AdapterHummer H1 with H6 Compressor 2003, Harness Connector Adapter by Four Seasons®. Type: 2 Terminals. With 4 Mounting Threaded Ears. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of...Precision moldedOE style connectors$12.22 - $12.30
- Walker Products®Fuel Tank Pressure SensorHummer H1 2003, Fuel Tank Pressure Sensor by Walker Products®. 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 will...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$31.93 - $37.56
- Standard®Intermotor™ Fuel Injector ConnectorHummer H1 2003, Intermotor™ Fuel Injector Connector by Standard®. With 2 Female Terminals. Intermotor® is a complete engine management import line that includes ignition and electrical relays, switches and sensors with a...Each part has high-quality direct replacement electrical connector eliminates the need for a harness replacing only the damaged connector, for a cost effective repair solutionThe terminal is manufactured with high grade materials such as copper alloy, brass, and phosphor bronze. The housing is fabricated using polyamide resins. All of the materials together provide the connectors with prolonged life and superior performance in harsh environments$3.05
- Standard®Coolant Temperature Sensor KitHummer H1 2003, Coolant Temperature Sensor Kit 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...Complete repair kit includes all necessary components to do the job right; a Coolant Temperature Sensor and a high-quality connectorHigh-quality materials withstand extreme conditions; brass and plastic$17.70
- WVE®Engine Cooling Fan ModuleHummer H1 2003, Engine Cooling Fan Module 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$45.57
- WVE®Parking Brake SwitchHummer H1 2003, Parking Brake 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$8.11
- Standard®Alternator ConnectorHummer H1 2003, Alternator Connector by Standard®. with 2 Terminal Male. Black. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$34.08
- Hayden®Cooling Fan Temperature SwitchHummer H1 2003, Cooling Fan Temperature Switch by Hayden®. Hayden Automotive engineers, manufactures and supplies a wide range of products designed to keep your car, truck or performance vehicle running cool. From fan clutches and...Designed for single or dual fan applicationsBrass construction for accurate temperature sensing$17.32 - $37.30
- Nastra®AlternatorHummer H1 with 124 Amp Alternator 2003, Alternator by Nastra®. When it comes to safety and reliability while driving, premium Nastra parts are what you need. Carefully manufactured and thoroughly tested, they will cater to all your...Only original equipment type cores are used in the rebuilding processMade combining advanced technologies with premium materials$112.65 - $219.06
- Standard®Oxygen Sensor ConnectorHummer H1 2003, Oxygen Sensor Connector by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity...Made with precision and quality in mindDesigned to meet your specific needs$37.72 - $54.01
- Vision-OE®Remanufactured StarterHummer H1 2003, Remanufactured Starter by Vision-OE®. Type: Wound Field Direct Drive. Rated Power: 3.5 kW. Rotation: Clockwise. With 10-Tooth Pinion Gear. Voltage: 12V. Remanufactured starters meet or exceed OE standards because...Developed with modern technology and innovationMeticulously tested for the ultimate in quality$299.76
- ACDelco®Professional™ 2 Female Oil Level Sensor ConnectorHummer H1 2003, Professional™ 2 Female Oil Level Sensor Connector by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Made with precision and quality in mindDesigned to meet your specific needs$38.75Save: $5.81 (15%)$32.94
- Standard®Oil Level SensorHummer H1 with California Emission System 2003, Oil Level 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...Made with precision and quality in mindDesigned to meet your specific needs$18.63
- Walker Products®Ambient Air Temperature SensorHummer H1 2003, Ambient Air 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 with customers in mind. It will meet your...High quality at an affordable priceExpertly made from premium materials$19.31
- Four Seasons®A/C Compressor Wiring HarnessHummer H1 with H6 Compressor 2003, A/C Compressor Wiring Harness by Four Seasons®. With Pin Coil Connector. Type: 2 Terminals. Harness Connector-Repair. Products are engineered and tested to provide years of trouble free operation....OE style connectorsMolded plastic construction$13.55
- ACDelco®Professional™ Neutral Safety Switch ConnectorHummer H1 2003, Professional™ Neutral Safety Switch Connector 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$43.21 - $111.60Save: up to 16%$36.73 - $93.65
- Standard®Automatic Transmission Output Shaft Speed SensorHummer H1 2003, Automatic Transmission Output Shaft Speed Sensor by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...The vehicle speed sensor uses OE exact connectors and terminals to ensure a proper fit.OE exact output signal to ensure accurate readings and peak performance.$26.67
- Standard®Tru-Tech™ Vehicle Speed SensorHummer H1 2003, Tru-Tech™ Vehicle Speed Sensor by Standard®. Output Shaft. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...All Standard® T-Series speed sensors are made from OE grade components for dependabilityOE quality parts from top original equipment and aftermarket manufacturers$22.24
- DIY Solutions®Neutral Safety SwitchHummer H1 2003, Neutral Safety Switch by DIY Solutions®. with Connector Set. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should definitely look out...Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$146.83
- Pioneer Automotive®Automatic Transmission Solenoid KitHummer H1 2003, Automatic Transmission Solenoid Kit by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for your...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$265.54
- Pioneer Automotive®Automatic Transmission Wire HarnessHummer H1 2003, Automatic Transmission Wire Harness by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for your...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$112.60 - $251.80
- ATP®Automatic Transmission Control SolenoidHummer H1 2003, Automatic Transmission Control Solenoid by ATP®. PWM TCC. When reliability and OE performance is a must, turn to this ATP product designed to provide a precise fit, OE quality, and function. Made of premium quality...OE quality at an affordable priceOE fit and function$58.24
- ATP®Automatic Transmission Pressure Switch ManifoldHummer H1 2003, Automatic Transmission Pressure Switch Manifold by ATP®. When reliability and OE performance is a must, turn to this ATP product designed to provide a precise fit, OE quality, and function. Made of premium quality...OE quality at an affordable priceOE fit and function$43.70
- ATP®Automatic Transmission Speed SensorHummer H1 2003, Automatic Transmission Speed Sensor by ATP®. TCC Solenoid. When reliability and OE performance is a must, turn to this ATP product designed to provide a precise fit, OE quality, and function. Made of premium quality...OE quality at an affordable priceOE fit and function$19.58
- ATP®Automatic Transmission Wiring HarnessHummer H1 2003, Automatic Transmission Wiring Harness by ATP®. When reliability and OE performance is a must, turn to this ATP product designed to provide a precise fit, OE quality, and function. Made of premium quality materials, it...OE quality at an affordable priceOE fit and function$85.25 - $112.15
- Original Engine Management®Neutral Safety SwitchHummer H1 2003, Neutral Safety Switch by Original Engine Management®. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$32.53
- Standard®Fuel Shut-off SolenoidHummer H1 2003, Fuel Shut-off 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 reputation for integrity...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$88.42
- Standard®Fuel Tank Pressure SensorHummer H1 2003, Fuel Tank Pressure Sensor by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$41.93
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2003 Hummer H1 Electrical Reviews
1 review
Cycling Clutch Sensor
Supercool® - Cycling Pressure SwitchPosted by Jose Manuel (Katy, TX) / June 16, 20201992 Hyundai Sonata
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