2003 Toyota Tundra Electrical Parts
- Light Switches
- Light Relays + Sensors
- Fuses
- Air Bag Parts
- Wiring & Cables
- 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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Denso®Remanufactured AlternatorToyota Tundra 4.7L 2003, Remanufactured Alternator by Denso®. This superior product was elaborately designed and meticulously manufactured to stringent industry standards to have the most precise OE specifications. It fits and functions...Bearing 100% tested to OE standards and repacked with OEM grade lubricantStator Insulation tested to 600 volts$123.86 - $174.21 - Dorman®OE Solutions™ Door Lock Actuator MotorToyota Tundra 2003, OE Solutions™ Door Lock Actuator Motor by Dorman®. Restore the ease and convenience of remotely locking or unlocking any one of your vehicle's doors with Dorman's Door Lock Actuator Motor. The actuator returns the...Direct replacement for a proper fit every timeHigh quality electric motor$38.94 - $97.74
- TRQ®Camshaft Position SensorToyota Tundra 4.7L 2003, Camshaft Position Sensor by TRQ®. Replace your vehicle’s faulty cam sensor with the TRQ engine camshaft position sensor to make your engine perform as it should and bring your vehicle back to its former glory....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$71.39$75.95Save $4.56 (6%)
- TRQ®Crankshaft Position SensorToyota Tundra 4.7L 2003, Crankshaft Position Sensor by TRQ®. Replace your vehicle’s faulty cam sensor with the TRQ engine camshaft position sensor to make your engine perform as it should and bring your vehicle back to its former...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$25.87 - $44.13$26.95 - $46.95Save up to 6%
- XS Power®D-Series 12V AGM BatteryToyota Tundra 2003, D-Series 12V AGM Battery by XS Power®. Amp Hour Capacity: 55. Battery Type: AGM. Cold Cranking Amperage: 651. Polarity: Straight. Reserve Capacity: 95. Terminal Location: Top Post. Voltage: 12V. High Output Battery....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$259.99
- Standard®Intermotor™ Rear Center ABS Speed Sensor Wire HarnessToyota Tundra 2003, Intermotor™ Rear Center ABS Speed Sensor Wire Harness by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and...High quality at an affordable priceExpertly made from premium materials$157.05
- AISIN®Automatic Transmission Speed SensorToyota Tundra 4.7L Transmission 2003, Automatic Transmission Speed Sensor by AISIN®. Sensor #1. Do you feel shaking or shuddering when you engage the clutch; hear grinding noise when you shift gears? Does your engine race without an...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$58.82
- SKP®Front Door Lock Actuator MotorToyota Tundra 4WD 2003, Front Door Lock Actuator Motor by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Precise engineering ensures second to none quality and lasting valueStringently tested with the highest quality standards$23.39
- Genuine®Voltage RegulatorToyota Tundra Manufactured before July with 70 Amp Alternator / 80 Amp Alternator / 100 Amp Alternator 2003, Voltage Regulator by Genuine®. If your starting and charging system parts are in need of repair, don’t compromise the...Designed to restore your vehicle’s starting and charging systemGenuine OE replacement parts from the OE manufacturer$98.99
- Cardone Reman®Remanufactured Power Window MotorToyota Tundra 2003, Remanufactured Power Window Motor by Cardone Reman®. Connector Quantity: 2. Number of Mouting Holes: 3. Without Regulator. Mounting Type: Threaded Hole. With Instruction Sheet. With Gear. Each unit is 100% tested at...Designed with the latest software and manufactured with modern toolingManufactured from the highest quality materials$58.61 - $129.51
- TRQ®Output Vehicle Speed SensorToyota Tundra Single Revolution 2003, Output Vehicle Speed Sensor by TRQ®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$36.05$37.95Save $1.90 (5%)
- TRQ®Vehicle Speed SensorToyota Tundra Automatic Transmission 2003, Vehicle Speed Sensor by TRQ®. When it comes to quality replacement parts, TRQ is what you need to keep your vehicle running smoothly. As safe as the OEM part, this top speed sensor is made with...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$29.09$30.95Save $1.86 (6%)
- ACDelco®Gold™ Remanufactured AlternatorToyota Tundra 4.7L 2003, Gold™ Remanufactured Alternator by ACDelco®. Current: 80 Amp. With 6 Groove Serpentine Pulley. Pulley Size: 53 mm. Internal Fan. Plug Position: 12:30 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$89.44
- Toyota OEAir Conditioner & Heater - Condenser, Compressor & Lines (3.4L)Toyota Tundra 3.4L 2003, Air Conditioner & Heater - Condenser, Compressor & Lines 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...Genuine Toyota OEM parts designed to fit perfectlyCrafted from high-grade materials to ensure superior quality$1.06 - $583.98
- Toyota OEAir Conditioner & Heater - Condenser, Compressor & Lines (4.7L)Toyota Tundra 4.7L 2003, Air Conditioner & Heater - Condenser, Compressor & Lines 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...Genuine Toyota OEM parts designed to fit perfectlyCrafted from high-grade materials to ensure superior quality$1.06 - $402.25
- TYC®AlternatorToyota Tundra 4.7L with Denso Alternator 2003, Alternator by TYC®. Current: 130 Amp. With 6 Groove Serpentine Pulley. The alternator is one of the parts you want to function properly, otherwise all the comforts given by the electronic...100% New unit inside and out (No recycled components) ensure longer term useOE quality at an affordable price$175.42
- Denso®Remanufactured StarterToyota Tundra 4.7L with Denso Starter 2003, Remanufactured Starter by Denso®. Rotation: Clockwise. Voltage: 12V. The original Denso gear-reduction starter is an industry benchmark, so rugged and powerful that it is often adapted for...High-voltage tested armature and field coils to ensure reliable performancePremium copper terminals to ensure a clean source of electrical current$121.24 - $124.78
- TYC®StarterToyota Tundra with Denso Starter 2003, Starter by TYC®. Type: Offset Gear Reduction. Rotation: Clockwise. As soon as your starter motor fails, you can feel it right away. Well, if your starter motor is damaged, you no longer have to pay...100% New unit inside and out (No recycled components) ensure longer term useOE quality at an affordable price$105.14 - $123.46
- Bosch®Premium Narrow-band Oxygen SensorToyota Tundra 2003, Premium Narrow-band Oxygen Sensor by Bosch®. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up your vehicle with an Oxygen Sensor from Bosch that...OE Identical ConnectorCompact Design$55.55 - $76.16
- Denso®Air Fuel Ratio SensorToyota Tundra 3.4L 2003, Air Fuel Ratio Sensor by Denso®. Position: Upstream. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed...Designed to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies$138.50 - $206.44
- Quality-Built®AlternatorToyota Tundra 2003, Alternator by Quality-Built®. Get professional installer quality at a DIY price with a Quality-Built alternator. These alternators are manufactured under strict QS-9000 quality guidelines, the highest quality...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$93.34 - $199.70
- iD Select®Remanufactured AlternatorToyota Tundra with Nippondenso Alternator 2003, Remanufactured Alternator by iD Select®. Internal Fan. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. Swap out your worn-out or malfunctioning part with this top-notch...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$103.54 - $112.60
- iD Select®Remanufactured StarterToyota Tundra with Flange Mount Starter, Nippondenso Starter 2003, Remanufactured Starter by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$77.60 - $92.89
- Cardone Reman®Mass Air Flow SensorToyota Tundra 2003, Mass Air Flow Sensor by Cardone Reman®. Cardone Reman Engineered (CSE) Technology ensures that all MAF sensors meet or exceed O.E. form, fit and function. The sensors precisely track O.E. output curves and maintain...On-car vehicle validation routines ensure that modules meet all form, fit, durability and performance requirements100% re-solder of critical components ensures superior electrical connections, no intermittent failures and longer product life$47.71 - $82.11
- Spectra Premium®Mass Air Flow SensorToyota Tundra 2003, Mass Air Flow Sensor by Spectra Premium®. 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...Provide more consistent voltage to eliminate engine rough idle problemsPlatinum connector threads reduce the number of connection points for faster reaction to change$65.01 - $79.67
- BBB Industries®Premium™ Remanufactured AlternatorToyota Tundra 2003, Premium™ Remanufactured Alternator by BBB Industries®. Designed utilizing the latest technology, this product by BBB Industries features premium quality and will perform better than advertised. Perfect for your...Developed with modern technology and innovationMeticulously Tested for the ultimate in quality$87.01 - $266.99
- Four Seasons®A/C Compressor Cut-Out SwitchToyota Tundra 2003, A/C Compressor Cut-Out Switch by Four Seasons®. With Round Connector Shape. Type: 2 Terminals. Finish: Gray. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of...Contains gaskets, o-rings, or seals to properly replace the productColor coded for easy identification$18.57
- Toyota OEFront Door - Lock & Hardware (W/O Double Cab)Toyota Tundra 2003, Front Door - Lock & Hardware (W/O Double Cab) 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...Genuine Toyota OEM parts designed to fit perfectlyCrafted from high-grade materials to ensure superior quality$4.00 - $361.27
- Dorman®OE Solutions™ Front Window MotorToyota Tundra 2003, OE Solutions™ Front Window Motor by Dorman®. Package Quantity: 1. Without Installation Hardware. Window motor worn out? This power window lift motor is precision-engineered to match the fit and performance of the...Durable, molded plastic housing protects gear armatures and motor against water intrusionHeavy duty PBT plastic construction stands up to wear and tear$48.53 - $53.63
- Walker Products®Oxygen SensorToyota Tundra 2003, Oxygen 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 needs and...High quality at an affordable priceExpertly made from premium materials$43.19 - $212.43
Shop By Service Type
- Turn Signal Switch Replacement
- Headlight Closure Relay Replacement
- Cruise Control Switch Replacement
- Parking Brake Warning Switch Replacement
- Air Bag Clockspring Replacement
- Vehicle Speed Sensor Replacement
- Backup Light Switch Replacement
- Cruise Control Brake Release Switch Replacement
- Fog Light Relay 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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