2003 Toyota Corolla Electrical Parts
- Light Switches
- Light Relays + Sensors
- Fuses
- Air Bag Parts
- Electrical Wiring, Cables & Connectors
- Replacement Gauges
- Cruise Control
- Horns
- Power Mirror Switches + Relays
- Door Lock Actuators + Switches
- Window Motors + Switches
- Defrosters
- 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
- Steering Valves, Relays & Sensors
- Mass Air Flow Sensors
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Standard®Intermotor™ Air Bag ClockspringToyota Corolla 1.8L 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...High quality at an affordable priceExpertly made from premium materials$224.69 - $281.56 - WVE®Diagnostic Test ConnectorToyota Corolla 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®Anti-Theft RelayToyota Corolla 2003, Anti-Theft Relay by United Motor Products®. 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$5.88
- Toyota OEHornToyota Corolla 2003, Horn 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 and care you've come...Genuine Toyota OEM parts designed to fit perfectlyCrafted from high-grade materials to ensure superior quality$80.72
- Original Engine Management®Horn RelayToyota Corolla 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 Corolla 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$22.60
- Facet®Cruise Control Release SwitchToyota Corolla CE / LE / S 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...The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components$17.68
- WVE®Rear Window Defogger RelayToyota Corolla 2003, Rear Window Defogger 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$15.70
- Standard®Idle Air Control Valve ConnectorToyota Corolla 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$12.09
- ACDelco®Gold™ Remanufactured AlternatorToyota Corolla 1.8L with Nippondenso Alternator 2003, Gold™ Remanufactured Alternator by ACDelco®. Current: 80 Amp. With 6 Groove Serpentine Pulley. Pulley Size: 55 mm. Internal Fan. Plug Position: 9:30 O'Clock. Voltage Regulator:...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$171.25
- Toyota OEAir Conditioner & Heater - Condenser, Compressor & LinesToyota Corolla 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$0.64 - $388.94
- TRQ®O2 Oxygen SensorToyota Corolla 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$39.72$40.95Save 3%
- iD Select®AlternatorToyota Corolla 1.8L 2003, Alternator by iD Select®. Current: 80 Amp. With 6 Groove Serpentine Pulley. Internal Fan. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. Swap out your worn-out or malfunctioning part with this...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$93.59 - $93.87
- TYC®StarterToyota Corolla 1.8L with Denso Starter 2003, Starter by TYC®. Type: PMGE. Rated Power: 1.6 kW. 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...100% New unit inside and out (No recycled components) ensure longer term useOE quality at an affordable price$83.21
- TRQ®StarterToyota Corolla 1.8L 2003, Starter by TRQ®. Type: Permanent Magnet Gear Reduction. Rated Power: 1.6 kW. Rotation: Clockwise. With 10-Tooth Pinion Gear. Voltage: 12V. For optimum cranking amps and reliable power needed to start your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$98.83$102.95Save $4.12 (4%)
- Denso®Remanufactured StarterToyota Corolla 1.8L 1ZZ-FE Engine with Cold Climate Package, Denso Starter 2003, Remanufactured Starter by Denso®. Rated Power: 1.6 kW. Rotation: Clockwise. Voltage: 12V. The original Denso gear-reduction starter is an industry...High-voltage tested armature and field coils to ensure reliable performancePremium copper terminals to ensure a clean source of electrical current$127.27
- TRQ®Power Steering Pressure SwitchToyota Corolla 2003, Power Steering Pressure Switch 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 craftsmanship....Developed to comply with rigorous quality standardsExceptional quality at a budget-friendly price$25.60$26.95Save $1.35 (5%)
- Genuine®Door Jamb SwitchToyota Corolla Japan Built 2003, Door Jamb Switch by Genuine®. If your electrical parts are in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto parts...Designed to restore your vehicle’s electrical systemGenuine OE replacement parts from the OE manufacturer$38.46
- Denso®Remanufactured AlternatorToyota Corolla 1.8L 1ZZ-FE Engine with Denso Alternator 2003, Remanufactured Alternator by Denso®. Current: 80 Amp. This superior product was elaborately designed and meticulously manufactured to stringent industry standards to have the...Bearing 100% tested to OE standards and repacked with OEM grade lubricantStator Insulation tested to 600 volts$138.41
- Denso®Oxygen SensorToyota Corolla 1.8L 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...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$51.95 - $71.38
- Dorman®OE Solutions™ Window MotorToyota Corolla 2003, OE Solutions™ 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...100% New UnitDirect fit wiring harness - No wire splicing necessary$49.64 - $55.10
- Quality-Built®AlternatorToyota Corolla 1.8L with Nippondenso Alternator 2003, Alternator by Quality-Built®. Current: 80 Amp. With 6 Groove Serpentine Pulley. Internal Fan. Plug Position: 9:30 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$82.78 - $134.01
- iD Select®StarterToyota Corolla 2003, 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, form, and function as your factory...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$61.90 - $105.29
- TRQ®AlternatorToyota Corolla 1.8L 2003, Alternator by TRQ®. Current: 80 Amp. With 6 Groove Serpentine Pulley. Voltage: 12V. The reliable TRQ alternator is right what the doctor ordered to optimally power up your vehicle’s engine battery and other...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$142.99$148.95Save $5.96 (4%)
- Walker Products®Oxygen SensorToyota Corolla 1.8L 1ZZ-FE 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...High quality at an affordable priceExpertly made from premium materials$42.06 - $57.30
- TYC®AlternatorToyota Corolla 1.8L with Denso Alternator 2003, Alternator by TYC®. Current: 80 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$145.77
- Bosch®AlternatorToyota Corolla 2003, Alternator by Bosch®. Current: 80 Amp. With 6 Groove Serpentine Pulley. Internal Fan. Plug Position: 8:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Whether new or remanufactured, Bosch alternators...100% exhaustive multipoint quality and performance testingEnsures cranking and starting performance under all temperature extremes$88.11 - $136.73
- Spectra Premium®Mass Air Flow SensorToyota Corolla 1.8L 2003, Black 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...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
- BBB Industries®AlternatorToyota Corolla 1.8L 2003, Alternator by BBB Industries®. Current: 80 Amp. Internal Fan. Plug Position: 9:00 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. Do you hear nothing but "click, click" when you turn...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$184.83
- SKP®Mass Air Flow SensorToyota Corolla 1.8L 1ZZ-FE Engine 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...Precise engineering ensures second to none quality and lasting valueStringently tested with the highest quality standards$27.99
Shop By Service Type
- Turn Signal Switch Replacement
- Fog Light Switch Replacement
- Cruise Control Switch Replacement
- Headlight Closure Relay Replacement
- Air Bag Clockspring Replacement
- Parking Brake Warning Switch Replacement
- Backup Light Switch Replacement
- Vehicle Speed Sensor Replacement
- Cruise Control Brake Release Switch Replacement
- Door Mirror Switch Replacement
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2003 Toyota Corolla Electrical Reviews
1 review
Very Reliable
Replacement - Output Speed SensorPosted by Steven (Houston, TX) / March 06, 20242003 Lexus LX470
2003 Toyota Corolla Models
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