2003 Hyundai Sonata Electrical Connector Parts

This table covers the harness connectors at each ABS wheel-speed sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

STANDARD MOTOR PRODUCTS supplies both parts for the 2003 Hyundai Sonata.

This group includes STANDARD MOTOR PRODUCTS S2940 and STANDARD MOTOR PRODUCTS S2962.

This table covers the harness connectors at the Air Intake / Charge Temperature Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

8 Air Intake / Charge Temperature Sensor Connector parts for the 2003 Hyundai Sonata come from 5 brands — STANDARD MOTOR PRODUCTS, WELLS, ROSTRA and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS HP3860.

This group includes STANDARD MOTOR PRODUCTS HP3860, WELLS 1P1347 and ACDELCO PT2164 and the remaining parts above.

This table covers the harness connectors at the Alternator / Generator. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

One part is listed for the 2003 Hyundai Sonata — STANDARD MOTOR PRODUCTS S2536.

This table covers the harness connectors at the Ambient Air Temperature Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

5 Ambient Air Temperature Sensor Connector parts are listed for the 2003 Hyundai Sonata, from STANDARD MOTOR PRODUCTS, WELLS, ROSTRA and 1 other brand. WELLS 1P1095 carries the "Popular" badge.

This group includes WELLS 1P1095, ROSTRA 610205 and STANDARD MOTOR PRODUCTS HP4400 and the remaining parts above.

This table covers the connectors at the blower resistor or control module. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

12 Blower Motor Control Module / Resistor Connector parts for the 2003 Hyundai Sonata come from 7 brands — STANDARD MOTOR PRODUCTS, FOUR SEASONS, HOLSTEIN and 4 other brands. The "Popular" part is GPD 1712189.

This table covers the harness connectors at the Blower Motor Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

This group shows a single part: FOUR SEASONS 70059.

This table covers the harness connectors at the Brake Fluid Level Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

5 Brake Fluid Level Sensor Connector parts for the 2003 Hyundai Sonata come from 4 brands — STANDARD MOTOR PRODUCTS, ACDELCO, UNITED MOTOR PRODUCTS and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS HP3860.

Listed part numbers: STANDARD MOTOR PRODUCTS HP3860, ACDELCO PT2164 and STANDARD MOTOR PRODUCTS S697, plus the other parts above.

This table covers the harness connectors at the Brake Light Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

3 Brake Light Switch Connector parts for the 2003 Hyundai Sonata come from 3 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and WELLS.

This group includes STANDARD MOTOR PRODUCTS S1785, UNITED MOTOR PRODUCTS CON24 and WELLS 1P1789.

This table covers the harness connectors at the Cabin Air Temperature Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

This group shows a single part: WELLS 1P1095.

This table covers the harness connectors at the Camshaft Position Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

7 Camshaft Position Sensor Connector parts are listed for the 2003 Hyundai Sonata, from STANDARD MOTOR PRODUCTS, WELLS, FAMOUS BRAND and 3 other brands. STANDARD MOTOR PRODUCTS HP3975 carries the "Popular" badge.

Part numbers include STANDARD MOTOR PRODUCTS HP3975, WELLS 1P1421 and FAMOUS BRAND PTA1144, among others listed above.

This table covers the harness connectors at the Crankshaft Position Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

One part is listed for the 2003 Hyundai Sonata — STANDARD MOTOR PRODUCTS S3153.

This table covers the harness connectors at the Door Lock Actuator. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

One part is listed for the 2003 Hyundai Sonata — STANDARD MOTOR PRODUCTS S1785.

This table covers the harness connectors at the Fog / Driving Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

One part is listed for the 2003 Hyundai Sonata — WELLS 6S1046.

This table covers the harness connectors at the Fuel Injector. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

3 Fuel Injector Connector parts are listed for the 2003 Hyundai Sonata, from GB REMANUFACTURING, STANDARD MOTOR PRODUCTS and WELLS.

Part numbers include GB REMANUFACTURING 5187, STANDARD MOTOR PRODUCTS S2330 and WELLS 1P4050.

This table covers the harness connectors at the Fuel Tank Pressure Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS S3121.

This table covers the wiring-harness connectors at the Headlamp. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape. Read more

2 Headlamp Wiring Harness / Connector parts for the 2003 Hyundai Sonata come from STANDARD MOTOR PRODUCTS.

Part numbers include STANDARD MOTOR PRODUCTS LWH110 and STANDARD MOTOR PRODUCTS LWH105.

This table covers the harness connectors at the HVAC Temperature Control Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

One part is listed for the 2003 Hyundai Sonata — STANDARD MOTOR PRODUCTS S2447.

This table covers the harness connectors at the Idle Air Control (IAC) Valve. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

5 Idle Air Control (IAC) Valve Connector parts for the 2003 Hyundai Sonata come from 4 brands — STANDARD MOTOR PRODUCTS, WELLS, ROSTRA and 1 other brand. The "Popular" part is WELLS 1P1421.

Part numbers include WELLS 1P1421, ROSTRA 610105 and STANDARD MOTOR PRODUCTS HP3975, among others listed above.

This table covers the harness connectors at the Knock / Detonation Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

4 Knock / Detonation Sensor Connector parts are listed for the 2003 Hyundai Sonata, from ROSTRA, SKP, STANDARD MOTOR PRODUCTS and 1 other brand.

This group includes ROSTRA 610728, SKP SKS1681 and STANDARD MOTOR PRODUCTS S2411 and the remaining parts above.

This table covers the harness connectors at the Mass Air Flow (MAF) Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

5 Mass Air Flow (MAF) Sensor Connector parts for the 2003 Hyundai Sonata come from 4 brands — STANDARD MOTOR PRODUCTS, WELLS, ROSTRA and 1 other brand. The "Popular" part is WELLS 1P1421.

Part numbers include WELLS 1P1421, ROSTRA 610105 and STANDARD MOTOR PRODUCTS HP3975, among others listed above.

This table covers the harness connectors at the Multi-Function Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

This group shows a single part: WELLS 1P1789.

This table covers the harness connectors at the Oil Pressure Sender / Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS S1634.

This table covers the harness connectors at the On-Board Diagnostic (OBD) Port. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

One part is listed for the 2003 Hyundai Sonata — WELLS 1P1474.

This table covers the harness connectors at the Oxygen (O2) Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

One part is listed for the 2003 Hyundai Sonata — STANDARD MOTOR PRODUCTS S3134.

This table covers the harness connectors at the Radio. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

3 Radio Connector parts for the 2003 Hyundai Sonata come from METRA.

This group includes METRA 707301, METRA 717301 and METRA BT7301LONG.

This table covers the harness connectors at the Speaker. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

This group shows a single part: METRA 729301.

This table covers the harness connectors at the Speed Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

8 Speed Sensor Connector parts for the 2003 Hyundai Sonata come from 5 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, WELLS and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS HP3975.

Part numbers include STANDARD MOTOR PRODUCTS HP3975, WELLS 1P1421 and ROSTRA 610105, among others listed above.

This table covers the harness connectors at the Temperature Sender / Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

One part is listed for the 2003 Hyundai Sonata — STANDARD MOTOR PRODUCTS S3094.

This table covers the harness connectors at the Throttle Position Sensor (TPS). Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

5 Throttle Position Sensor (TPS) Connector parts for the 2003 Hyundai Sonata come from 4 brands — STANDARD MOTOR PRODUCTS, WELLS, ROSTRA and 1 other brand. The "Popular" part is WELLS 1P1421.

Part numbers include WELLS 1P1421, ROSTRA 610105 and STANDARD MOTOR PRODUCTS HP3975, among others listed above.

This table covers the harness connectors at the Top Dead Center (TDC) Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

2 Top Dead Center (TDC) Sensor Connector parts are listed for the 2003 Hyundai Sonata, from ROSTRA and WELLS.

Listed part numbers: ROSTRA 610105 and WELLS 1P1421.

This table covers the trailer-lighting connectors at the hitch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

6 Trailer Connector parts for the 2003 Hyundai Sonata come from 3 brands — WELLS, STANDARD MOTOR PRODUCTS and ACDELCO. The "Popular" part is ACDELCO TC177.

Listed part numbers: ACDELCO TC177, STANDARD MOTOR PRODUCTS TC424 and STANDARD MOTOR PRODUCTS TC423, plus the other parts above.

This table covers the Trailer Wire converters. Typical signs include a sulfur smell, rattling substrate, or an efficiency code. Confirm CARB vs Federal certification in the notes before ordering. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS TC466.

This table covers the harness connectors at the Vapor Canister Purge Valve / Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

8 Vapor Canister Purge Valve / Solenoid Connector parts are listed for the 2003 Hyundai Sonata, from STANDARD MOTOR PRODUCTS, WELLS, ROSTRA and 1 other brand. STANDARD MOTOR PRODUCTS HP3860 carries the "Popular" badge.

Part numbers include STANDARD MOTOR PRODUCTS HP3860, WELLS 1P1347 and ACDELCO PT2164, among others listed above.

This table covers the harness connectors at the Vapor Canister Vent Valve / Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

7 Vapor Canister Vent Valve / Solenoid Connector parts are listed for the 2003 Hyundai Sonata, from STANDARD MOTOR PRODUCTS, WELLS, ROSTRA and 1 other brand. STANDARD MOTOR PRODUCTS HP3860 carries the "Popular" badge.

This group includes STANDARD MOTOR PRODUCTS HP3860, WELLS 1P1347 and ACDELCO PT2164 and the remaining parts above.

This table covers the harness connectors at the Voltage Regulator. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS S2536.