2003 Kia Optima Electrical Parts
- Light Switches
- Light Relays + Sensors
- Fuses
- Air Bag Parts
- Wiring & Cables
- Replacement Gauges
- Power + Heated Seats
- Cruise Control
- Horns
- Door Lock Actuators + Switches
- Sunroof + Convertible Top Motors
- 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®AlternatorKia Optima 2003, Alternator by Denso®. OE Equivalent. Current: 110 Amp. This superior product was elaborately designed and meticulously manufactured to stringent industry standards to have the most precise OE specifications. It fits and...Bearing 100% tested to OE standards and repacked with OEM grade lubricantStator Insulation tested to 600 volts$236.24 - $242.35 - TRQ®StarterKia Optima Automatic Transmission 2003, Starter by TRQ®. Type: Permanent Magnet Gear Reduction. Rated Power: 1.2 kW. Rotation: Clockwise. With 8-Tooth Pinion Gear. Voltage: 12V. For optimum cranking amps and reliable power needed to...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$74.64 - $87.07$76.95 - $87.95Save up to 3%
- TRQ®Camshaft Position SensorKia Optima 2.4L 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$26.83$27.95Save $1.12 (4%)
- TRQ®Crankshaft Position SensorKia Optima 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$22.75 - $30.67$23.95 - $31.95Save up to 5%
- Denso®Oxygen SensorKia Optima 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 the use...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$32.99 - $68.04
- Walker Products®Oxygen SensorKia Optima 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$30.21 - $99.65
- Dorman®OE Solutions™ Window MotorKia Optima 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 original...100% New UnitDirect fit wiring harness - No wire splicing necessary$73.40 - $74.91
- Quality-Built®StarterKia Optima with Flange Mount Starter, Mando Starter 2003, Starter by Quality-Built®. Type: Permanent Magnet Gear Reduction. Rated Power: 1.2 kW. Weight: 6 lbs. Rotation: Clockwise. With 8-Tooth Pinion Gear. Voltage: 12V. Get...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$60.77 - $98.74
- iD Select®StarterKia Optima 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 component....Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$68.71 - $89.73
- ACDelco®Gold™ StarterKia Optima 2.7L 2003, Gold™ Starter by ACDelco®. Rated Power: 1.2 kW. Rotation: Clockwise. With 8-Tooth Pinion Gear. Voltage: 12V. Designed utilizing the latest technology, this product features premium quality and will perform better...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$178.91
- Bosch®StarterKia Optima 2.7L 2003, Starter by Bosch®. Rated Power: 1.2 kW. With 8-Tooth Pinion Gear. Voltage: 12V. Whether new or remanufactured, Bosch starters are 100% factory tested to ensure reliable cranking and starting performance under the...Designed to withstand the harshest environments100% full-load tested – meets or exceeds OE manufacturers' torque, amperage draw and RPM standards$123.81 - $178.70
- Denso®StarterKia Optima 2003, Starter by Denso®. Rated Power: 1.2 kW. Rotation: Clockwise. 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...High-voltage tested armature and field coils to ensure reliable performancePremium copper terminals to ensure a clean source of electrical current$144.28 - $149.10
- WAI Global®Power Window MotorKia Optima 2003, Power Window Motor by WAI Global®. If your vehicle's window regulator wore out, WAI has you covered with the right part for your replacement needs. Precisely designed, this premium product provides the same quality, fit...100% tested to O.E.M. specifications (form, fit and function)Exactly fits in the place of your original part$25.23 - $28.82
- Walker Products®Engine Coolant Temperature SensorKia Optima 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 mind. It will meet...High quality at an affordable priceExpertly made from premium materials$13.48
- Cardone Reman®Mass Air Flow SensorKia Optima 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$61.91 - $65.62
- Spectra Premium®Mass Air Flow SensorKia Optima 2003, Black Mass Air Flow Sensor by Spectra Premium®. With Housing. 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...Provide more consistent voltage to eliminate engine rough idle problemsPlatinum connector threads reduce the number of connection points for faster reaction to change$29.39 - $91.36
- TRQ®Speed SensorKia Optima Standard Transmission 2003, 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 craftsmanship....Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$19.90$20.95Save $1.05 (5%)
- Standard®Screw-In Air Charge Temperature SensorKia Optima 2003, Screw-In Black Air Charge Temperature Sensor 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 keep your air intake system in top shape$25.57
- Four Seasons®Radiator Fan ControllerKia Optima 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$39.63
- gpd®Engine Coolant Temperature SensorKia Optima 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 earlier...Designed to meet or exceed OE fit, form, and functionDurability tested on every new design$12.84
- Delphi®Mass Air Flow SensorKia Optima 2003, Mass Air Flow Sensor by Delphi®. When it comes to MAF sensors, communication with the ECM is key. That’s why Delphi MAF sensors use all new parts - never remanufactured parts that could harbor debris and therefore...Extensive coverageManufactured to meet or exceed OE requirements and testing$101.49 - $146.81
- Remy®AlternatorKia Optima 2003, Alternator by Remy®. The alternators by Remy provide significant fuel efficiency and the lowest noise available on the market today. They feature patented winding technology which helps them boast the lowest mass in the...Boasts the lowest mass in the industryProvides maximum fuel economy$145.94 - $256.69
- ACDelco®Professional™ Remanufactured StarterKia Optima 2.7L with PMGR MAN Starter / PMGR Mitsubishi Starter 2003, Professional™ Remanufactured Starter by ACDelco®. Rated Power: 1.2 kW. Rotation: Clockwise. With 8-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$117.69
- Remy®StarterKia Optima 2003, Starter by Remy®. Rated Power: 1.2 kW. Rotation: Clockwise. With 8-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...Will help you easily solve the problem with engine startingDesigned to duplicate the original part as closely as possible$62.53 - $134.25
- BBB Industries®Premium™ Remanufactured AlternatorKia Optima 2003, Premium™ Remanufactured Alternator by BBB Industries®. Internal Fan. Voltage Regulator: Internal. Designed utilizing the latest technology, this product by BBB Industries features premium quality and will perform...Developed with modern technology and innovationMeticulously Tested for the ultimate in quality$150.57 - $192.99
- TRQ®Automatic Transmission Speed SensorKia Optima Automatic Transmission 2003, Automatic Transmission 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$24.91 - $39.72$25.95 - $40.95Save up to 4%
- Walker Products®Mass Air Flow SensorKia Optima 2003, Mass Air Flow Sensor by Walker Products®. 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...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$65.08 - $91.15
- Walker Products®Premium Oxygen SensorKia Optima 2003, Premium Oxygen Sensor by Walker Products®. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test requirements. The oxygen...Improved Engine Response & PerformanceLower Emissions$37.98 - $88.25
- ACI®Window MotorKia Optima 2003, Window Motor by ACI®. With Circuit Breaker. Meets or Exceeds OEM Specs. ACI power window motors are manufactured to meet or exceed OE performance. The quality, durability, and reliability of all products are backed by...Engineered to match original equipment regulators mountingDesigned for advanced torque and speed$68.35 - $100.48
- BBB Industries®Premium™ Remanufactured StarterKia Optima with Mando Starter 2003, Premium™ Remanufactured Starter by BBB Industries®. Type: Permanent Magnet Gear Reduction. Rated Power: 1.2 kW. Rotation: Clockwise. With 8-Tooth Pinion Gear. Voltage: 12V. If your engine starts...Developed with modern technology and innovationMeticulously tested for the ultimate in quality$93.85 - $162.99
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2003 Kia Optima Electrical Reviews
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Cycling Clutch Sensor
Supercool® - Cycling Pressure SwitchPosted by Jose Manuel (Katy, TX) / June 16, 20201992 Hyundai Sonata
2003 Kia Optima Models
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