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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Walker Products®Oxygen SensorSubaru Legacy EJ253 Engine 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...High quality at an affordable priceExpertly made from premium materials$58.76 - $212.11 - 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
- 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$144.25
- 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.$183.35
- WAI Global®StarterSubaru Legacy 2003, Starter by WAI Global®. If your engine starts hard or fails to start, the problem can be in the starter. And to replace your malfunctioning starter, there is no need to search long, just opt for this premium...Will help you easily solve the problem with engine startingDesigned to duplicate the original part as closely as possible$103.88 - $146.28
- Standard®Idle Air Control Valve ConnectorSubaru Legacy 2003, Idle Air Control Valve 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...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$12.55
- Cardone Reman®Remanufactured Power Window MotorSubaru Legacy 2003, Remanufactured Power Window Motor by Cardone Reman®. Connector Quantity: 2. Number of Mouting Holes: 3. Terminal Quantity: 2. Without Regulator. Mounting Type: Through Hole. With Kit Connector. With Instruction...Designed with the latest software and manufactured with modern toolingManufactured from the highest quality materials$85.29 - $95.17
- ACDelco®Gold™ StarterSubaru Legacy 2.5L 2003, Gold™ Starter by ACDelco®. Rotation: Counterclockwise. With 9-Tooth Pinion Gear. Voltage: 12V. Designed utilizing the latest technology, this product features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$73.76 - $108.17
- Four Seasons®Radiator Fan ControllerSubaru Legacy 2003, Radiator Fan Controller by Four Seasons®. Connector Shape: Rectangle. Connector Gender: Male. Voltage: 12 V. Radiator Mounted. Activated by radiator temp and/or A/C Clutch. Adjustable (140° - 220 °F) with Relay....OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$38.42
- Denso®Remanufactured StarterSubaru Legacy 2.5L with Denso Starter 2003, Remanufactured Starter by Denso®. Rotation: Counterclockwise. Voltage: 12V. The original Denso gear-reduction starter is an industry benchmark, so rugged and powerful that it is often adapted...High-voltage tested armature and field coils to ensure reliable performancePremium copper terminals to ensure a clean source of electrical current$105.92 - $127.43
- Walker Products®Crankshaft Position SensorSubaru Legacy EJ253 Engine 2003, Crankshaft Position 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...High quality at an affordable priceExpertly made from premium materials$22.67
- WVE®Front Driver Side Window SwitchSubaru Legacy 2003, Front Driver Side Window 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....Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$71.37
- BBB Industries®Premium™ Remanufactured StarterSubaru Legacy 2.5L with Nippondenso Starter 2003, Premium™ Remanufactured Starter by BBB Industries®. Type: Offset Gear Reduction. Rotation: Counterclockwise. With 9-Tooth Pinion Gear. Voltage: 12V. If your engine starts hard or fails...Developed with modern technology and innovationMeticulously tested for the ultimate in quality$52.40 - $69.18
- BBB Industries®StarterSubaru Legacy 2.5L with Nippondenso Starter 2003, Starter by BBB Industries®. Type: Offset Gear Reduction. Rotation: Counterclockwise. With 9-Tooth Pinion Gear. Voltage: 12V. If your engine starts hard or fails to start, the problem can...Developed with modern technology and innovationMeticulously tested for the ultimate in quality$160.44 - $273.36
- Spectra Premium®Crankshaft Position SensorSubaru Legacy 2003, Crankshaft Position Sensor by Spectra Premium®. 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....Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$24.01
- Walker Products®Engine Coolant Temperature SensorSubaru Legacy EJ253 Engine 2003, Engine Coolant 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...High quality at an affordable priceExpertly made from premium materials$14.67
- BBB Industries®Premium™ Remanufactured AlternatorSubaru Legacy 2.5L 2003, Premium™ Remanufactured Alternator by BBB Industries®. Current: 90 Amp. With 5 Groove Serpentine Pulley. Internal Fan. Plug Position: 11:00 O'Clock. Voltage Regulator: Internal. Designed utilizing the latest...Developed with modern technology and innovationMeticulously Tested for the ultimate in quality$95.53
- NTK®Oxygen SensorSubaru Legacy 2.5L 2003, Oxygen Sensor by NTK®. Position: Downstream. Location: B1S2. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$77.36
- DIY Solutions®Front Driver Side Door Window SwitchSubaru Legacy 2003, Front Driver Side Door Window Switch by DIY Solutions®. 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 for....Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$38.14$39.73Save $1.59 (4%)
- BBB Industries®AlternatorSubaru Legacy 2.5L 2003, Alternator by BBB Industries®. Current: 90 Amp. Do you hear nothing but "click, click" when you turn the key? Is the BATTERY dash light on? Your vehicle is in need of engine electrical system repair, but before...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$204.22
- Remy®AlternatorSubaru Legacy 2.5L 2003, Alternator by Remy®. Current: 90 Amp. With 5 Groove Serpentine Pulley. Internal Fan. Output Terminal: M8X1.25. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. The alternators by Remy provide...Boasts the lowest mass in the industryProvides maximum fuel economy$110.29 - $194.59
- Remy®StarterSubaru Legacy 2.5L 2003, Starter by Remy®. Rotation: Counterclockwise. With 9-Tooth Pinion Gear. Voltage: 12V. If your engine starts hard or fails to start, the problem can be in the starter. And to replace your malfunctioning starter,...Will help you easily solve the problem with engine startingDesigned to duplicate the original part as closely as possible$66.66 - $139.90
- TRQ®Oil Pressure SensorSubaru Legacy with Oil Pressure Light 2003, Oil Pressure Sensor by TRQ®. If your vehicle has symptoms of a bad cylinder head, replace it with a cost-efficient solution by TRQ. Built to optimize your driving experience, this product is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$16.87$17.95Save $1.08 (6%)
- Walker Products®Premium Oxygen SensorSubaru Legacy EJ253 Engine 2003, Premium Oxygen Sensor by Walker Products®. Position: Downstream. Location: B1S2 Sensor. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all...Improved Engine Response & PerformanceLower Emissions$65.86
- Hayden®Cooling Fan Temperature SwitchSubaru Legacy 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$18.50 - $37.30
- Standard®Fuel Injector ConnectorSubaru Legacy 2003, Fuel Injector Connector by Standard®. 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 provide...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$40.77
- Bosch®Starter RelaySubaru Legacy 2003, Starter Relay by Bosch®. 20 Amp. with 5 Terminal. This superior product was elaborately designed and meticulously manufactured to stringent industry standards to have the most precise OE specifications. It fits and...Designed in compliance with rigorous factory standardsHigh level of quality, ultimate reliability, and solid value$2.75
- Bosch®Premium Wideband Oxygen SensorSubaru Legacy 2.5L 2003, Premium Wideband Oxygen Sensor by Bosch®. Position: Upstream. This sensor utilizes a sophisticated sensing element enabling it to produce a precise output in proportion to the air/fuel ratio. Wideband sensors...Detects the exact amount of unburned fuel in the exhaust streamOE connectors and OE-style harness for continuous wire from connector to sensor$245.64
- ACDelco®Professional™ Engine Coolant Temperature SensorSubaru Legacy 2003, Professional™ Engine Coolant Temperature Sensor by ACDelco®. Terminal Quantity: 3. Connector Gender: Male. Terminal Type: Blade. Designed utilizing the latest technology, this product by ACDelco features premium...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$33.61
- WVE®Starter RelaySubaru Legacy Transmission with Interlock Relay 2003, Starter 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$14.79
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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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