2003 Subaru Legacy Electrical Parts
- Light Switches
- Light Relays + Sensors
- Fuses
- Electrical Wiring, Cables & Connectors
- Replacement Gauges
- 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
- Transmission Solenoids, Sensors, Switches & Control Units
- Starting & Charging Relays, Cables, Connectors
- Brake System Sensors
- Mass Air Flow Sensors
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Standard®Headlight ConnectorSubaru Legacy GT 2003, Headlight Connector by Standard®. High Beam. Finish: Black/Blue. 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$5.56 - Dorman®Conduct-Tite™ Headlight SocketsSubaru Legacy 2003, Conduct-Tite™ Headlight Sockets by Dorman®. Bulb Type: 9004, 9007. Make better electrical repairs and accessory installations with this pigtail connector. Designed for a clean appearance when installed, it features...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$3.39 - $6.30
- WVE®Fog Light ConnectorSubaru Legacy 2003, Fog Light Connector 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$6.65
- WVE®Fog Light RelaySubaru Legacy 2003, Fog 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$9.88 - $14.79
- WVE®Headlight RelaySubaru Legacy 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$53.19
- Dorman®TECHoice™ Headlight Switch Light SocketSubaru Legacy 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$7.17
- Standard®Handypack™ Headlight Wiring HarnessSubaru Legacy 2003, Handypack™ 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$11.97 - $21.97
- Standard®Intermotor™ Automatic Headlight Control RelaySubaru Legacy Base / 2.0GT / GT / L / L SE 2003, Intermotor™ Automatic Headlight Control Relay by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products,...High quality at an affordable priceExpertly made from premium materials$38.26
- Standard®Intermotor™ Daytime Running Light RelaySubaru Legacy 2003, Intermotor™ Daytime Running Light Relay by Standard®. Voltage: 12 V. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and...High quality composite housings protect against harsh temperatures and severe under hood conditionsFeaturing brass or copper contacts where specified for extended wear$29.47
- Standard®TechSmart™ Headlight Wiring HarnessSubaru Legacy With Dual Beam Bulb 2003, TechSmart™ Headlight Wiring Harness by Standard®. For 9004, 9007 Bulbs. Finish: Blue. Harness Length: 8 1/4". Standard is to be the leading independent supplier to the automotive aftermarket,...14 gauge wire for better conductivityComplete “plug and play” design plugs between the factory harness and new bulb for ease of installation$7.08
- SKP®Headlight ConnectorSubaru Legacy 2003, Headlight Connector by SKP®. Finish: Blue. 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$4.67
- Diode Dynamics®Inline ResistorSubaru Legacy 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
- Diode Dynamics®Tail as Turn Diode KitSubaru Legacy 2003, Tail as Turn Diode Kit by Diode Dynamics®. Looking to maintain the top condition of your electrical system? They are ready to help you! Just choose from their 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$80.00
- WVE®Keyless Entry RelaySubaru Legacy 2003, Keyless Entry Relay by WVE®. Connector Type: 4 Terminals. Finish: Black. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$14.79
- WVE®Diagnostic Test ConnectorSubaru Legacy 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
- United Motor Products®Headlight ConnectorSubaru Legacy 2003, Headlight Connector by United Motor Products®. Finish: Blue. 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...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$5.15
- Original Equipment®Cruise Control Cutout SwitchSubaru Legacy 2003, Cruise Control Cutout Switch by Original Equipment®. Location: At Clutch Pedal. Looking for high-quality replacement parts to restore the performance of your vehicle? Then Original Equipment automotive parts are for...Perfect replacement for your damaged or worn out original partMade using high-grade materials for long-lasting dependability$28.05
- TRQ®O2 Oxygen SensorSubaru Legacy 2003, O2 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$34.87 - $54.67$35.95 - $56.95Save up to 4%
- iD Select®Remanufactured StarterSubaru Legacy 2.5L 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...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$66.61 - $78.02
- Denso®Oxygen SensorSubaru Legacy 2.5L 2003, Oxygen Sensor by Denso®. Position: Downstream. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$77.82
- TRQ®Neutral Safety SwitchSubaru Legacy Automatic Transmission 2003, 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...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$56.59$58.95Save $2.36 (4%)
- ACDelco®Gold™ Remanufactured AlternatorSubaru Legacy 2.5L 2003, Gold™ Remanufactured Alternator by ACDelco®. Current: 90 Amp. With 5 Groove Serpentine Pulley. Pulley Size: 55 mm. Internal Fan. Plug Position: 10:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$101.57
- iD Select®AlternatorSubaru Legacy 2.5L with Mitsubishi Alternator 2003, Alternator by iD Select®. Current: 90 Amp. With 5 Groove Serpentine Pulley. Internal Fan. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. Swap out your worn-out or...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$99.60 - $109.05
- Quality-Built®AlternatorSubaru Legacy 2.5L with Mitsubishi Alternator 2003, Alternator by Quality-Built®. Current: 90 Amp. With 5 Groove Serpentine Pulley. Internal Fan. Plug Position: 10:30 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage:...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$100.05 - $148.80
- TRQ®Camshaft Position SensorSubaru Legacy 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$23.70 - $28.78$24.95 - $30.95Save up to 7%
- TRQ®Crankshaft Position SensorSubaru Legacy 2.5L 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$26.83$27.95Save $1.12 (4%)
- Denso®Remanufactured AlternatorSubaru Legacy EJ253 Engine 2003, Remanufactured Alternator by Denso®. OE Equivalent. Current: 90 Amp. This superior product was elaborately designed and meticulously manufactured to stringent industry standards to have the most precise...Bearing 100% tested to OE standards and repacked with OEM grade lubricantStator Insulation tested to 600 volts$145.20
- ACDelco®Professional™ AlternatorSubaru Legacy 2.5L 2003, Professional™ Alternator by ACDelco®. Current: 90 Amp. With 5 Groove Serpentine Pulley. Pulley Size: 54.3 mm. Internal Fan. Plug Position: 10:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise....New units are manufactured under the guidelines of ISO Quality Standards to ensure consistent quality.All components are 100% new to provide improved performance and long-life reliability.$174.73
- Bosch®Remanufactured AlternatorSubaru Legacy 2003, Remanufactured Alternator by Bosch®. Current: 90 Amp. With 5 Groove Serpentine Pulley. Internal Fan. Plug Position: 10:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. If all you hear when...100% exhaustive multipoint quality and performance testingEnsures cranking and starting performance under all temperature extremes$163.63
- TYC®AlternatorSubaru Legacy 2.5L with Mitsubishi Alternator 2003, Alternator by TYC®. Current: 90 Amp. With 5 Groove Serpentine Pulley. The alternator is one of the parts you want to function properly, otherwise all the comforts given by the...100% New unit inside and out (No recycled components) ensure longer term useOE quality at an affordable price$145.34
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2003 Subaru Legacy Electrical Reviews
1 review
Cycling Clutch Sensor
Supercool® - Cycling Pressure SwitchPosted by Jose Manuel (Katy, TX) / June 16, 20201992 Hyundai Sonata
2003 Subaru Legacy Models
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