2003 Toyota Tundra Electrical Parts
- Light Switches
- Light Relays + Sensors
- Fuses
- Air Bag Parts
- Wiring & Cables
- Replacement Gauges
- Power + Heated Seats
- Cruise Control
- Horns
- Door Lock Actuators + Switches
- 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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WVE®Cruise Control SwitchToyota Tundra 2003, Cruise Control 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$123.19 - Autotecnica®Cruise Control SwitchToyota Tundra 2003, Cruise Control Switch by Autotecnica®. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from our immense selection of premium replacement electrical parts...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$81.58
- Denso®Main RelayToyota Tundra 2003, Main Relay by Denso®. Denso has supplied quality relays to the OE automotive world for over 60 years. The very same performance and dependability are available across the replacement aftermarket with Denso First Time...Lead-free, solderless construction prevents heat shock and arcingControlled contact force, self-adjusting air gap increase longevity of the internal parts$9.67 - $15.50
- Toyota OEElectrical Components (Under Hood), (3.4L)Toyota Tundra 3.4L 2003, Electrical Components (Under Hood) by Toyota OE. There's no better way to make your Toyota look and perform the way it should than relying on genuine Toyota OE parts. Unlike many aftermarket parts, these are made...Genuine Toyota OEM parts designed to fit perfectlyCrafted from high-grade materials to ensure superior quality$2.86 - $129.86
- WVE®Fog Light ConnectorToyota Tundra 2003, Fog Light Connector by WVE®. 2 Terminal. 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....Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$4.86
- Standard®Intermotor™ Air Bag ClockspringToyota Tundra 2003, Intermotor™ Air Bag Clockspring 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...High quality at an affordable priceExpertly made from premium materials$324.87
- Standard®Headlight ConnectorToyota Tundra 2003, Headlight Connector by Standard®. Finish: Black. Shape: Triangular. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...Premium parts you can rely onDesigned to restore functionality$8.42
- Diode Dynamics®CANBUS Anti-Flicker ModuleToyota Tundra 2003, CANBUS Anti-Flicker Module by Diode Dynamics®. Voltage: 9-16V. Looking to maintain the top condition of your electrical system? They are ready to help you! Just choose from their immense selection of premium...Warranty: 3 year warranty100% Satisfaction Guarantee$25.00 - $50.00
- Standard®Tru-Tech™ Hazard Warning and Turn Signal FlasherToyota Tundra 2003, Tru-Tech™ Hazard Warning and Turn Signal Flasher by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...High quality at an affordable priceExpertly made from premium materials$61.78
- WVE®Fog Light RelayToyota Tundra 2003, Fog Light Relay by WVE®. Shape: Square. 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....Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$15.70
- WVE®Headlight RelayToyota Tundra 2003, Headlight Relay 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$13.87 - $15.70
- WVE®Air Bag ClockspringToyota Tundra 2003, Air Bag Clockspring 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$399.28
- Toyota OEElectrical - Daytime Running Lamp Components (4.7L)Toyota Tundra 4.7L 2003, Electrical - Daytime Running Lamp Components by Toyota OE. There's no better way to make your Toyota look and perform the way it should than relying on genuine Toyota OE parts. Unlike many aftermarket parts,...Genuine Toyota OEM parts designed to fit perfectlyCrafted from high-grade materials to ensure superior quality$1.97 - $69.44
- Standard®Front Intermotor™ Electrical ConnectorToyota Tundra 2003, Front Intermotor™ Electrical Connector by Standard®. For over 100 years, professional technicians have trusted Standard® to replace the failed OE part. Standard® manufacturers the highest-quality, best-performing...Heat Shrink Butt Connectors IncludedEach part has high-quality direct replacement electrical connector that eliminates the need for a harness, replacing only the damaged connector, for a cost effective repair solution$9.77
- WVE®Diagnostic Test ConnectorToyota Tundra 2003, Diagnostic Test Connector by WVE®. Finish: Black. Universal Style Connector. Female Connector. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$11.00
- Dorman®Conduct-Tite™ High Temperature Headlight Standard SocketToyota Tundra With High Temperature Socket 2003, Conduct-Tite™ High Temperature Headlight Standard Socket by Dorman®. Length: 7" with Wire (1" Without Wire). Make better electrical repairs and accessory installations with this pigtail...Professional appearance - this electrical pigtail is designed for a clean, professional look when installedConvenient solution - this pigtail connector allows the circuit to be quickly disconnected for service or occasional use$8.87
- Dorman®TECHoice™ Headlight Switch Light SocketToyota Tundra 2003, TECHoice™ Headlight Switch Light Socket by Dorman®. Engagement of the four-wheel drive system is crucial during slick weather conditions. Dorman provides you with the security of knowing that your switch will...Easy installation; just plug it in to the mating componentDirect replacement matches original design$9.00
- Standard®Headlight Wiring HarnessToyota Tundra With H4 or 9003 Bulb 2003, Headlight Wiring Harness by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Premium parts you can rely onDesigned to restore functionality$9.55
- WVE®Brake Light RelayToyota Tundra 2003, Brake Light Relay 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$13.62 - $15.06
- WVE®Headlight ConnectorToyota Tundra 2003, Headlight Connector by WVE®. With 3 Terminals. 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$8.31
- Diode Dynamics®Inline ResistorToyota Tundra 2003, Inline Resistor by Diode Dynamics®. Quantity: 2 Pieces. This is a pair of inline resistors, designed for use with 194, 168, or 921 size bulb applications. Each resistor draws 5 watts of power, the same as a standard...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$10.00
- Original Engine Management®Horn RelayToyota Tundra 2003, Horn Relay by Original Engine Management®. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from our immense selection of premium replacement electrical parts...Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology$7.91
- Standard®Tru-Tech™ Cruise Control Release SwitchToyota Tundra 2003, Tru-Tech™ Cruise Control Release Switch by Standard®. Connector Quantity: 1. Location: On Brake. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality...Premium parts you can rely onDesigned to restore functionality$22.43
- Facet®Cruise Control Release SwitchToyota Tundra 3.4L 2003, Cruise Control Release Switch by Facet®. Facet products are designed, manufactured, and tested internally and the external works are entrusted to selected partners that operate in an integrated manner with Facet...The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components$17.68
- TRQ®StarterToyota Tundra 2003, Starter by TRQ®. Type: Offset Gear Reduction. Rotation: Clockwise. With 9-Tooth Pinion Gear. Voltage: 12V. For optimum cranking amps and reliable power needed to start your engine, replace your malfunctioning starter...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$96.97 - $114.41$97.95 - $117.95Save up to 3%
- Toyota OESteering Gear & LinkageToyota Tundra 2003, Steering Gear & Linkage by Toyota OE. There's no better way to make your Toyota look and perform the way it should than relying on genuine Toyota OE parts. Unlike many aftermarket parts, these are made with quality...Genuine Toyota OEM parts designed to fit perfectlyCrafted from high-grade materials to ensure superior quality$1.74 - $920.12
- VDO®Passenger Side Window MotorToyota Tundra 2003, Passenger Side Window Motor by VDO®. Material: Metal. Without Regulator. Without Mounting Hardware. Reversible Rotation. VDO Window Lift Motors are comparable in fit, form, and function to the original equipment...Provides exceptional durabilityDesigned to comply with high-quality standards$31.94
- TRQ®Oxygen SensorToyota Tundra 2003, Oxygen Sensor by TRQ®. TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your vehicle’s emission system. Each sensor is isostatically-pressed for improved...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$36.81 - $71.73$37.95 - $73.95Save up to 4%
- TRQ®Oxygen SensorToyota Tundra 2003, Oxygen Sensor by TRQ®. If your oxygen sensor fails, replace it with this top-grade part developed to easily fix the problem. Built to fit and function exactly as the part it is replacing, the product provides...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$34.87 - $137.56$35.95 - $138.95Save up to 4%
- Denso®Oxygen SensorToyota Tundra 2003, Oxygen Sensor by Denso®. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by Denso. Engineered with the...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$48.00 - $63.51
Shop By Service Type
- Turn Signal Switch Replacement
- Fog Light Relay Replacement
- Cruise Control Switch Replacement
- Headlight Closure Relay Replacement
- Air Bag Clockspring Replacement
- Parking Brake Warning Switch Replacement
- Seat Heater Replacement
- Vehicle Speed Sensor Replacement
- Backup Light Switch Replacement
- Cruise Control Brake Release Switch Replacement
2003 Toyota Tundra Electrical Reviews
2 reviews
Fits 00-04 Tundra
Standard® - Intermotor™ Rear Center ABS Speed Sensor Wire HarnessPosted by Gabriel (Sammamish, WA) / May 30, 20192004 Toyota Tundra
2003 Toyota Tundra Models
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