2003 Subaru WRX Electrical Parts
- Light Switches
- Light Relays + Sensors
- Fuses
- 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
- Mass Air Flow Sensors
-
Walker Products®Camshaft Position SensorSubaru WRX 2003, Camshaft 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 will meet your needs...High quality at an affordable priceExpertly made from premium materials$38.59 - Standard®Intermotor™ Steering Column SwitchSubaru WRX Base 2003, Intermotor™ Steering Column Switch by Standard®. Connector Type: 16 Blade Male Terminals. Dual Lever Multifunction Switch Assembly. Standard is to be the leading independent supplier to the automotive...Premium parts you can rely onDesigned to restore functionality$85.39
- Facet®Back-Up Light SwitchSubaru WRX Base Transmission 2003, Back-Up Light Switch by Facet®. With Male Terminals. Facet products are designed, manufactured, and tested internally and the external works are entrusted to selected partners that operate in an...The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components$14.11
- SKP®Brake Light SwitchSubaru WRX / WRX STI without Cruise Control 2003, Brake Light Switch 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...Precise engineering ensures second to none quality and lasting valueStringently tested with the highest quality standards$4.22
- Standard®Intermotor™ Back-Up Light SwitchSubaru WRX Base Transmission 2003, Intermotor™ Back-Up Light Switch by Standard®. With White Connector. Connector Type: 2 Blade Male Terminals. Standard is to be the leading independent supplier to the automotive aftermarket,...Switches are designed using copper alloy conductors to ensure superior electrical conductivity with low resistive lossesParts are 100% tested to verify both mechanical and electrical switching performance$37.55
- Beck Arnley®Back-Up Light SwitchSubaru WRX Base Transmission 2003, Back-Up Light Switch by Beck Arnley®. 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...Strategy of sourcing using the basis of Application Specific Sourcing is the focus Switch categoryThe highest quality, good coverage and competitive pricing$24.80
- Beck Arnley®Brake Light SwitchSubaru WRX Base 2003, Brake Light Switch by Beck Arnley®. When investing in this superior product by Beck Arnley, expect to get the exact OEM look, function, and fit. The product was developed to stringent factory specifications and...Strategy of sourcing using the basis of Application Specific Sourcing is the focus Switch categoryThe highest quality, good coverage and competitive pricing$29.15
- Standard®Intermotor™ Automatic Headlight Control RelaySubaru WRX / WRX STI Base 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, competitive prices...High quality at an affordable priceExpertly made from premium materials$39.09
- Standard®Electrical ConnectorSubaru WRX 2003, 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 parts for all import...Protective Tubing 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$70.58
- Quality-Built®StarterSubaru WRX Base with Flange Mount Starter 2003, Starter by Quality-Built®. Type: Permanent Magnet Gear Reduction. Rated Power: 1.4 kW. Weight: 7 lbs. Rotation: Counterclockwise. With 9-Tooth Pinion Gear. Voltage: 12V. Get professional...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$60.64 - $108.39
- Denso®Air Fuel Ratio SensorSubaru WRX 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 by...Designed to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies$200.21
- TRQ®Crankshaft Position SensorSubaru WRX Base 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 glory....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$26.83$27.95Save $1.12 (4%)
- Denso®Oxygen SensorSubaru WRX 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 Denso....High quality plastic and/or steel constructionDirect replacement for a proper fit every time$62.36
- TRQ®Downstream O2 Oxygen SensorSubaru WRX Base 2003, Downstream 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...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$39.72$40.95Save $1.23 (3%)
- TRQ®Oxygen SensorSubaru WRX / WRX STI 2003, Oxygen Sensor by TRQ®. Position: Upstream. Location: Bank 1 Sensor 1. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$71.73$73.95Save $2.22 (3%)
- gpd®Engine Coolant Temperature SensorSubaru WRX / WRX STI 2003, Engine Coolant Temperature Sensor by gpd®. Terminal Quantity: 3. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In...Designed to meet or exceed OE fit, form, and functionDurability tested on every new design$13.82
- Denso®Mass Air Flow SensorSubaru WRX Base 2003, Mass Air Flow Sensor by Denso®. 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 and the...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$119.30
- ACDelco®Professional™ AlternatorSubaru WRX / WRX STI 2003, Professional™ Alternator by ACDelco®. With 5 Groove Serpentine Pulley. Internal Fan. Plug Position: 10:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Thoroughly tested and backed by...Elaborately designed to provide just enough powerIdentical in specifications to the factory alternator$152.95 - $183.35
- Walker Products®Oxygen SensorSubaru WRX 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$50.98 - $218.24
- Bosch®Premium Narrow-band Oxygen SensorSubaru WRX / WRX STI Standard Transmission 2003, Premium Narrow-band Oxygen Sensor by Bosch®. Position: Downstream. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up...OE Identical ConnectorCompact Design$64.53
- Cardone Reman®Mass Air Flow SensorSubaru WRX / WRX STI 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...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$85.37
- SKP®Mass Air Flow SensorSubaru WRX 2003, Mass Air Flow Sensor by SKP®. Quantity: 1 Piece. 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$27.13
- WAI Global®StarterSubaru WRX / WRX STI 2003, Starter by WAI Global®. Rated Power: 1.0 kW. 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...Will help you easily solve the problem with engine startingDesigned to duplicate the original part as closely as possible$153.38
- TYC®StarterSubaru WRX Transmission with Mitsubishi Starter 2003, Starter by TYC®. Type: Offset Gear Reduction. Rated Power: 2.0 kW. Rotation: Clockwise. As soon as your starter motor fails, you can feel it right away. Well, if your starter motor...100% New unit inside and out (No recycled components) ensure longer term useOE quality at an affordable price$76.21
- Quality-Built®Remanufactured AlternatorSubaru WRX / WRX STI with Mitsubishi Alternator 2003, Remanufactured Alternator by Quality-Built®. Current: 80 Amp. With 5 Groove Serpentine Pulley. Internal Fan. Plug Position: 10:30 O'Clock. Voltage Regulator: Internal. Rotation:...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$120.14
- iD Select®Remanufactured AlternatorSubaru WRX / WRX STI with Mitsubishi Alternator 2003, Remanufactured Alternator by iD Select®. Current: 80 Amp. With 5 Groove Serpentine Pulley. Internal Fan. Plug Position: 10:30 O'Clock. Voltage Regulator: Internal. Rotation:...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$129.29
- iD Select®Remanufactured StarterSubaru WRX Base with Flange Mount 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 offer the same fit,...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$67.04 - $76.22
- Walker Products®Crankshaft Position SensorSubaru WRX 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 will meet your...High quality at an affordable priceExpertly made from premium materials$22.67
- Denso®Remanufactured StarterSubaru WRX 2003, Remanufactured Starter by Denso®. Voltage: 12V. The original Denso gear-reduction starter is an industry benchmark, so rugged and powerful that it is often adapted for racing use. Denso remanufactured starters are...High-voltage tested armature and field coils to ensure reliable performancePremium copper terminals to ensure a clean source of electrical current$138.61 - $145.72
- ACDelco®Professional™ Remanufactured StarterSubaru WRX Base 2003, Professional™ Remanufactured Starter by ACDelco®. Type: Permanent Magnet Gear Reduction. Rated Power: 1.4 kW. Rotation: Counterclockwise. With 9-Tooth Pinion Gear. Voltage: 12V. When you need to match original...Long Lasting – ACDelco GM OE Remanufactured Starters are tested for superb performance and durabilityPower most GM makes and models – ACDelco GM OE Starters are engineered for virtually every GM make and model of car, light-duty truck and sport utility vehicle$96.20 - $120.27
Shop By Service Type
Popular Products
2003 Subaru WRX Electrical Reviews
1 review
Remy Alternator for 2002 Subaru WRX
Remy® 94107 - AlternatorPosted by Matthew (Glenburn, ND) / December 08, 20162002 Subaru WRX
2003 Subaru WRX Models
Popular Searches