1998 Kia Sephia Electrical Connector Parts

Engine:
1.8L L4

85 Electrical connector parts are listed for the 1998 Kia Sephia, in 27 part types, covering the 1.8L L4 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.

The connector system on the 1998 Kia Sephia supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. The largest groups are Trailer Connector (7 parts), Vapor Canister Vent Valve / Solenoid Connector (7 parts) and Ignition Coil Connector (6 parts). The other 24 part types cover the remaining 65 parts.

ABS Control Module Connector

Brand Part Number Markets Notes Buy
WELLS 1P1789
🇺🇸 US
Terminal Quantity: 4Wire Quantity: 8
Fitment notes — WELLS 1P1789
Terminal Quantity: 4Wire Quantity: 8
with 4 Terminals
View on
Amazon

This table covers the harness connectors at the ABS 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.

ABS Relay Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS HP4145
🇺🇸 US
HandypackConnector Shape: Rectangle
Fitment notes — STANDARD MOTOR PRODUCTS HP4145
HandypackConnector Shape: RectangleBlack
View on
Amazon
STANDARD MOTOR PRODUCTS S1519
🇺🇸 US
Connector Shape: RectangleContact Terminal Material: Metal
Fitment notes — STANDARD MOTOR PRODUCTS S1519
Connector Shape: RectangleContact Terminal Material: MetalWiring Harness Length (In): 9Black
View on
Amazon
UNITED MOTOR PRODUCTS CON24
🇺🇸 US
Terminal Gender: FemaleTerminal Quantity: 4
Fitment notes — UNITED MOTOR PRODUCTS CON24
Terminal Gender: FemaleTerminal Quantity: 4Terminal Type: Blade
View on
Amazon

This table covers the harness connectors at the ABS 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.

ABS Wheel Speed Sensor Connector

Brand Part Number Markets Notes Buy
SKP SKS1021
🇺🇸 US
Fits Blackor 2 Terminal Female
View on
Amazon
STANDARD MOTOR PRODUCTS S1021
🇺🇸 US
blackIncludes ABS Wheel Speed Sensor Wire Harness
Fitment notes — STANDARD MOTOR PRODUCTS S1021
blackIncludes ABS Wheel Speed Sensor Wire Harness
Fits:
Rear
or:
Front
View on
Amazon
UNITED MOTOR PRODUCTS CON4
🇺🇸 US
Mounting Hardware Included: NoIncludes ABS Wheel Speed Sensor Wire Harness
View on
Amazon
WELLS 1P1800
🇺🇸 US
with 2 Terminals
View on
Amazon

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.

Air Intake / Charge Temperature Sensor Connector

Brand Part Number Markets Notes Buy
ACDELCO PT2164
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO PT2164
Gold
Fits:
Intake Airor Air Charge
View on
Amazon
STANDARD MOTOR PRODUCTS HP3860
🇺🇸 US
HandypackTerminal Type: Blade
Fitment notes — STANDARD MOTOR PRODUCTS HP3860
HandypackTerminal Type: BladeBlack
Fits:
Intake Airor Air Charge
View on
Amazon
STANDARD MOTOR PRODUCTS S697
🇺🇸 US
Connector Shape: RectangleHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S697
Connector Shape: RectangleHarness Lengthinches: 8.5Number of Splice Connectors Included: 0Terminal Type: BladeWiring Harness Length (mm): 215.9Black
Fits:
Intake Airor Air Charge
View on
Amazon
WELLS 1P1347
🇺🇸 US
Wire Gauge Measurement: 18
Fitment notes — WELLS 1P1347
Wire Gauge Measurement: 18
Centered Index without Release
View on
Amazon

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.

Blower Motor Control Module / Resistor Connector

Brand Part Number Markets Notes Buy
FOUR SEASONS 37257
🇺🇸 US
4 Terminal Malewith Male Lock Tab
View on
Amazon
ROSTRA 610069
🇺🇸 US
View on
Amazon
UNITED MOTOR PRODUCTS CON24
🇺🇸 US
Terminal Gender: FemaleTerminal Quantity: 4
Fitment notes — UNITED MOTOR PRODUCTS CON24
Terminal Gender: FemaleTerminal Quantity: 4Terminal Type: Blade
without Air Conditioning
View on
Amazon
WELLS 1P1789
🇺🇸 US
Terminal Quantity: 4Wire Quantity: 8
View on
Amazon

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.

Camshaft Position Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS S2212
🇺🇸 US
View on
Amazon

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.

Crankshaft Position Sensor Connector

Brand Part Number Markets Notes Buy
WELLS Popular 1P1421
🇺🇸 US
Wiring Harness Length: 9.43 In
View on
Amazon
ROSTRA 610105
🇺🇸 US
View on
Amazon
STANDARD MOTOR PRODUCTS HP3975
🇺🇸 US
Handy PackBlack
View on
Amazon
STANDARD MOTOR PRODUCTS S745
🇺🇸 US
Connector Shape: Rectangleblack
View on
Amazon
UNITED MOTOR PRODUCTS CON149
🇺🇸 US
View on
Amazon

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.

Flasher Connector

Brand Part Number Markets Notes Buy
HOLSTEIN 2HAR0034
🇺🇸 US
View on
Amazon
STANDARD MOTOR PRODUCTS S2454
🇺🇸 US
View on
Amazon

This table covers the harness connectors at the Flasher. 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.

Fuel Injector Connector

Brand Part Number Markets Notes Buy
GB REMANUFACTURING 5194
🇺🇸 US
To 9/1/98
View on
Amazon
GB REMANUFACTURING 5187
🇺🇸 US
From 9/1/98
View on
Amazon
STANDARD MOTOR PRODUCTS S2330
🇺🇸 US
View on
Amazon
WELLS 1P4050
🇺🇸 US
View on
Amazon

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.

Fuel Pump / Circuit Opening Relay Connector

Brand Part Number Markets Notes Buy
GMB 5001002
🇺🇸 US
Fuel Pump Wiring Harness
View on
Amazon

This table covers the harness connectors at the Fuel Pump / Circuit Opening 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.

Fuel Tank Pressure Sensor Connector

Brand Part Number Markets Notes Buy
SKP SKS1038
🇺🇸 US
Fits Black and Orang
Fitment notes — SKP SKS1038
Fits:
Black and Orang
or:
3 Terminal Female
View on
Amazon
STANDARD MOTOR PRODUCTS S1038
🇺🇸 US
Connector Shape: Rectangle
View on
Amazon
UNITED MOTOR PRODUCTS CON7
🇺🇸 US
Terminal Gender: Female
View on
Amazon

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.

Headlamp Wiring Harness / Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS LWH109
🇺🇸 US
Blue StreakHigh Temperature
Fitment notes — STANDARD MOTOR PRODUCTS LWH109
Blue StreakHigh Temperature
with H4 or 9003 Bulb
View on
Amazon

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.

Idle Air Control (IAC) Valve Connector

Brand Part Number Markets Notes Buy
WELLS Popular 1P1421
🇺🇸 US
Wiring Harness Length: 9.43 In
View on
Amazon
ROSTRA 610105
🇺🇸 US
View on
Amazon
STANDARD MOTOR PRODUCTS HP3975
🇺🇸 US
Handy PackBlack
View on
Amazon
STANDARD MOTOR PRODUCTS S745
🇺🇸 US
Connector Shape: Rectangleblack
View on
Amazon
UNITED MOTOR PRODUCTS CON149
🇺🇸 US
View on
Amazon

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.

Ignition Coil Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular S1415
🇺🇸 US
Number of Splice Connectors Included: 2
View on
Amazon
UNITED MOTOR PRODUCTS Popular CON21
🇺🇸 US
View on
Amazon
ROSTRA 610036
🇺🇸 US
View on
Amazon
STANDARD MOTOR PRODUCTS HP3985
🇺🇸 US
Handypack
View on
Amazon
WALKER PRODUCTS 2701126
🇺🇸 US
Terminal Gender: Male
View on
Amazon
WELLS 1P1792
🇺🇸 US
View on
Amazon

This table covers the harness connectors at the Ignition Coil. 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.

Ignition Misfire Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS HP3975
🇺🇸 US
Handy PackBlack
View on
Amazon
STANDARD MOTOR PRODUCTS S745
🇺🇸 US
Connector Shape: Rectangleblack
View on
Amazon
UNITED MOTOR PRODUCTS CON149
🇺🇸 US
View on
Amazon
WELLS 1P1421
🇺🇸 US
Wiring Harness Length: 9.43 In
Fitment notes — WELLS 1P1421
Wiring Harness Length: 9.43 In
with 3 Terminals
View on
Amazon

This table covers the harness connectors at the Ignition Misfire 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.

Oil Pressure Sender / Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS S1634
🇺🇸 US
Black
Fitment notes — STANDARD MOTOR PRODUCTS S1634
Black
with 1 Female Terminals
View on
Amazon

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.

On-Board Diagnostic (OBD) Port Connector

Brand Part Number Markets Notes Buy
WELLS 1P1474
🇺🇸 US
Universal Type
View on
Amazon

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.

Oxygen (O2) Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS S3118
🇺🇸 US
View on
Amazon

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.

Radio Connector

Brand Part Number Markets Notes Buy
DORMAN 801003
🇺🇸 US 🇨🇦 CA
HarnessSmartcable
Fitment notes — DORMAN 801003
HarnessSmartcableConnects Aftermarket Radio to Universal Harness
View on
Amazon
METRA 801003
🇺🇸 US 🇨🇦 CA
HARNESS - SMARTCABLE - CONNECTS AFTERMARKET RADIO TO UNIVERSAL HARNESS
View on
Amazon
METRA 701003
🇺🇸 US
TURBOWireWire Harness
Fitment notes — METRA 701003
TURBOWireWire HarnessFor Aftermarket Radio
Plugs Into Car HarnessFor Power/4-Speaker
View on
Amazon
METRA 711003
🇺🇸 US 🇨🇦 CA
To radioNon-Amplified
View on
Amazon

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.

Temperature Sender / Sensor Connector

Brand Part Number Markets Notes Buy
SKP SKS696
🇺🇸 US
View on
Amazon
STANDARD MOTOR PRODUCTS HP4585
🇺🇸 US
Handypack
View on
Amazon
STANDARD MOTOR PRODUCTS S696
🇺🇸 US
Length (In): 1
View on
Amazon
WELLS 1P1000
🇺🇸 US
with 2 Terminals
View on
Amazon

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.

Throttle Position Sensor (TPS) Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS HP3975
🇺🇸 US
Handy PackBlack
View on
Amazon
STANDARD MOTOR PRODUCTS S745
🇺🇸 US
Connector Shape: Rectangleblack
View on
Amazon
UNITED MOTOR PRODUCTS CON149
🇺🇸 US
View on
Amazon
WELLS 1P1421
🇺🇸 US
Wiring Harness Length: 9.43 In
Fitment notes — WELLS 1P1421
Wiring Harness Length: 9.43 In
with 3 Terminals
View on
Amazon

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.

Trailer Connector

Brand Part Number Markets Notes Buy
ACDELCO Popular TC177
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO TC177
Gold
with 7 Way
View on
Amazon
STANDARD MOTOR PRODUCTS Popular TC424
🇺🇸 US
Trailer/Vehicle Side: Vehicle and Trailer Side
Fitment notes — STANDARD MOTOR PRODUCTS TC424
Trailer/Vehicle Side: Vehicle and Trailer Side
with 7 Way
View on
Amazon
HELLA 001909001
🇺🇸 US
3-Pin ConnectorHalogen
Fitment notes — HELLA 001909001
3-Pin ConnectorHalogen
H4/R2 Biluxwithout Earth Strap
View on
Amazon
STANDARD MOTOR PRODUCTS TC423
🇺🇸 US
6 Way
View on
Amazon
WELLS 4T1097
🇺🇸 US
4 Pole Flat Connector Extension, Provides an additional 18` length of wire.
Fitment notes — WELLS 4T1097
4 Pole Flat Connector Extension, Provides an additional 18` length of wire.
4 Pin Flat Universal Connector Extension
View on
Amazon
WELLS 4T1185
🇺🇸 US
Taillight Converter, Used on vehicles which have a separate bulb for turn signals.
Fitment notes — WELLS 4T1185
Taillight Converter, Used on vehicles which have a separate bulb for turn signals.
4 Pin, Universal Connector with Taillight Converter
View on
Amazon
WELLS 4T1165
🇺🇸 US
7 Pin RV Type to 4 Pin Flat Adapter48" Lead Wire
Fitment notes — WELLS 4T1165
7 Pin RV Type to 4 Pin Flat Adapter48" Lead Wire
7 Pin RV Type to 4 Pin Flat Adapter
View on
Amazon

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.

Trailer Wire Converter

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS TC466
🇺🇸 US
with Converterwith 4 Way
View on
Amazon

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.

Turn Signal Relay Connector

Brand Part Number Markets Notes Buy
HOLSTEIN 2HAR0034
🇺🇸 US
View on
Amazon
STANDARD MOTOR PRODUCTS S2454
🇺🇸 US
View on
Amazon

This table covers the harness connectors at the Turn Signal 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.

Vapor Canister Purge Valve / Solenoid Connector

Brand Part Number Markets Notes Buy
ACDELCO PT2164
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO PT2164
Gold
with Hose Pipe
View on
Amazon
STANDARD MOTOR PRODUCTS HP3860
🇺🇸 US
HandypackTerminal Type: Blade
Fitment notes — STANDARD MOTOR PRODUCTS HP3860
HandypackTerminal Type: BladeBlack
with Hose Pipe
View on
Amazon
STANDARD MOTOR PRODUCTS S697
🇺🇸 US
Connector Shape: RectangleHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S697
Connector Shape: RectangleHarness Lengthinches: 8.5Number of Splice Connectors Included: 0Terminal Type: BladeWiring Harness Length (mm): 215.9Black
with Hose Pipe
View on
Amazon
WELLS 1P1347
🇺🇸 US
Wire Gauge Measurement: 18
Fitment notes — WELLS 1P1347
Wire Gauge Measurement: 18
with 2 Terminals
View on
Amazon

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.

Vapor Canister Vent Valve / Solenoid Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular HP3860
🇺🇸 US
HandypackTerminal Type: Blade
Fitment notes — STANDARD MOTOR PRODUCTS HP3860
HandypackTerminal Type: BladeBlack
View on
Amazon
WELLS Popular 1P1347
🇺🇸 US
Wire Gauge Measurement: 18
View on
Amazon
ACDELCO PT2164
🇺🇸 US 🇨🇦 CA
Gold
View on
Amazon
ROSTRA 610085
🇺🇸 US
Centered Index Slot without Release
View on
Amazon
ROSTRA 610049
🇺🇸 US
Centered Index Slot with Release
View on
Amazon
STANDARD MOTOR PRODUCTS S697
🇺🇸 US
Connector Shape: RectangleHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S697
Connector Shape: RectangleHarness Lengthinches: 8.5Number of Splice Connectors Included: 0Terminal Type: BladeWiring Harness Length (mm): 215.9Black
View on
Amazon
WELLS 1P1002
🇺🇸 US
Center Index with Release
View on
Amazon

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.

Washer Pump Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS S740
🇺🇸 US
Black
Fitment notes — STANDARD MOTOR PRODUCTS S740
Black
with 2 Female Terminals
View on
Amazon

This table covers the harness connectors at the Washer Pump. 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.

Buying Electrical Connector Parts for a 1998 Kia Sephia

On this vehicle, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules.

  • Confirm you have the 1.8L L4 engine — every part on this page is matched to it.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Trailer Connector and Vapor Canister Vent Valve / Solenoid Connector .

Frequently Asked Questions

How many electrical connector parts fit the 1998 Kia Sephia?

Our catalog currently lists 85 electrical connector parts for the 1998 Kia Sephia across 27 subcategories and 14 brands, covering the 1.8L L4 engine. Each part is matched to the engine(s) it fits.

What are the signs of electrical connector problems on a 1998 Kia Sephia?

Common symptoms include intermittent faults that move when the harness is wiggled, green corrosion inside a plug, or melted connector housings near heat sources. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What should I replace at the same time?

Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 1998 Kia Sephia was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 1998 Kia Sephia?

Every part on this page is matched to the 1.8L L4 engine. Then match the connector by terminal count and keyway, not just appearance — many families look identical but will not lock. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 1998 Kia Sephia

Electrical Connector Parts for Other Kia Sephia Years

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