1998 Kia Sephia Electrical Switch & Relay Parts

Engine:
1.8L L4

This page lists 87 electrical switch & relay parts for the 1998 Kia Sephia, across 20 part types, covering the 1.8L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.

On the 1998 Kia Sephia, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches. Most of the listed parts are Brake Light Switch (18 parts), Oil Pressure Sender / Switch (12 parts) and Dimmer Switch (6 parts). The other 17 part types cover the remaining 51 parts.

A/C Compressor Relay

Brand Part Number Markets Notes Buy
WELLS 1R3813
🇺🇸 US
Control Relay
View on
Amazon

This table covers the relays that control the A/C Compressor circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

A/C Refrigerant Pressure Switch

Brand Part Number Markets Notes Buy
FOUR SEASONS 20950
🇺🇸 US
Pressure Switch
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Amazon

This table covers the pressure switches on the A/C circuit. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

ABS Modulator Relay

Brand Part Number Markets Notes Buy
WELLS 1R2126
🇺🇸 US
View on
Amazon

This table covers the relays that control the ABS Modulator circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

ABS Relay

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS RY753
🇺🇸 US
View on
Amazon
WELLS 1R2126
🇺🇸 US
View on
Amazon

This table covers the relays that control the ABS circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Accessory Power Relay

Brand Part Number Markets Notes Buy
ROSTRA 600007
🇺🇸 US
Amperage Rating: 20 AmpereConnector Gender: Male
Fitment notes — ROSTRA 600007
Amperage Rating: 20 AmpereConnector Gender: MaleConnector Shape: SquareTerminal Type: Blade Pin
with Stamping # 0K2A1-67-740
View on
Amazon
ROSTRA 600134
🇺🇸 US
with Stamping # 0K2A2-67-740
View on
Amazon
WELLS 1R1085
🇺🇸 US
Amperage Rating: 40 AConnector Gender: Male
Fitment notes — WELLS 1R1085
Amperage Rating: 40 AConnector Gender: MaleCover Material: PlasticMounting Hardware Included: No
with Stamping # 0K2A1-67-740
View on
Amazon
WELLS 1R2112
🇺🇸 US
with Stamping # 0K2A2-67-740
View on
Amazon

This table covers the relays that control the Accessory Power circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Back Up / Reverse Lamp Switch

Brand Part Number Markets Notes Buy
FACET 76198
🇺🇸 US
Manual trans.
View on
Amazon
WELLS 1S5647
🇺🇸 US
Manual trans.
View on
Amazon

This table covers the Back Up / Reverse Lamp switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Brake Light Switch

Economy

Brand Part Number Markets Notes Buy
FAMOUS BRAND Popular 180238552
🇺🇸 US 🇨🇦 CA
4 PINwith Cruise Control
View on
Amazon
STANDARD MOTOR PRODUCTS Popular SLS139T
🇺🇸 US
T-Series
Fitment notes — STANDARD MOTOR PRODUCTS SLS139T
T-Series
with Cruise Control
View on
Amazon
BWD/NIEHOFF S6023
🇺🇸 US 🇨🇦 CA
with Cruise Control
View on
Amazon
BWD/NIEHOFF S6023P
🇺🇸 US 🇨🇦 CA
with Cruise Control
View on
Amazon
BWD/NIEHOFF SL2106
🇺🇸 US 🇨🇦 CA
without Cruise Control
View on
Amazon
FAMOUS BRAND SBA3209
🇺🇸 US 🇨🇦 CA
with Cruise Control
View on
Amazon
VEMO V37730005
🇺🇸 US
Thread Size: M10X1.252 Pins
Fitment notes — VEMO V37730005
Thread Size: M10X1.252 PinsPlug (Connector): 2 Pins
without Adaptative Cruise Control
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
ROSTRA Popular 620028
🇺🇸 US
with Cruise Control
View on
Amazon
STANDARD MOTOR PRODUCTS Popular SLS139
🇺🇸 US
with Cruise Control
View on
Amazon
AUTO 7 5040004
🇺🇸 US
without Cruise2 Pin
View on
Amazon
BECK/ARNLEY 2011299
🇺🇸 US
Except Cruise Control
View on
Amazon
BECK/ARNLEY 2011218
🇺🇸 US
Cruise Control
View on
Amazon
FACET 71044
🇺🇸 US
Cruise Control4-Pin
View on
Amazon
STANDARD MOTOR PRODUCTS SLS366
🇺🇸 US
Attachment Method: Screw-In
Fitment notes — STANDARD MOTOR PRODUCTS SLS366
Attachment Method: Screw-In
without Cruise Control
View on
Amazon
STANDARD MOTOR PRODUCTS SLS364
🇺🇸 US
Attachment Method: Screw On
Fitment notes — STANDARD MOTOR PRODUCTS SLS364
Attachment Method: Screw On
without Cruise Control
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Amazon
VEMO V26730004
🇺🇸 US
with Adaptative Cruise Control
View on
Amazon
WELLS 1S4990
🇺🇸 US
Mounting Hardware Included: No
Fitment notes — WELLS 1S4990
Mounting Hardware Included: No
with Cruise Control
View on
Amazon
WELLS 1S5699
🇺🇸 US
without Cruise Control
View on
Amazon

This table covers the pedal-mounted switch that turns on the brake lamps. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Computer Control Relay

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS RY1498
🇺🇸 US
View on
Amazon
WELLS 1R2112
🇺🇸 US
View on
Amazon

This table covers the relays that control the Computer Control circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Cruise Control Release Switch

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS CCR3
🇺🇸 US
Clutch Pedal Mounted
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Amazon
WELLS 1S17565
🇺🇸 US
Manual trans.
View on
Amazon

This table covers the Cruise Control Release switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Dimmer Switch

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular CBS1224
🇺🇸 US
without Speed Sensitive Intermittent Wiperswith Cruise Control
View on
Amazon
ROSTRA 640899
🇺🇸 US
without Intermittent Wiperswithout Cruise Control
View on
Amazon
ROSTRA 640900
🇺🇸 US
with Intermittent Wiperswith Cruise Control
View on
Amazon
WELLS 1S2384
🇺🇸 US
with Fixed Pulse Wiperswithout Cruise Control
View on
Amazon
WELLS 1S2385
🇺🇸 US
with Cruise Controlwith Variable Pulse Wipers
View on
Amazon
WELLS 1S2383
🇺🇸 US
with Variable Pulse Wiperswithout Cruise Control
View on
Amazon

This table covers the dimmer switches that select headlamp high and low beam. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Door Lock Relay

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS RY932
🇺🇸 US
View on
Amazon
WELLS 1R2124
🇺🇸 US
View on
Amazon

This table covers the relays that control the Door Lock circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Fuel Injection Relay

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS RY1498
🇺🇸 US
View on
Amazon
WELLS 1R2112
🇺🇸 US
View on
Amazon

This table covers the relays that control the Fuel Injection circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Fuel Pump / Circuit Opening Relay

Brand Part Number Markets Notes Buy
ROSTRA Popular 600007
🇺🇸 US
Amperage Rating: 20 AmpereConnector Gender: Male
Fitment notes — ROSTRA 600007
Amperage Rating: 20 AmpereConnector Gender: MaleConnector Shape: SquareTerminal Type: Blade Pin
Square
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Amazon
ROSTRA 600134
🇺🇸 US
Rectangular
View on
Amazon
STANDARD MOTOR PRODUCTS RY1498
🇺🇸 US
Main
View on
Amazon
WELLS 1R1085
🇺🇸 US
Amperage Rating: 40 AConnector Gender: Male
Fitment notes — WELLS 1R1085
Amperage Rating: 40 AConnector Gender: MaleCover Material: PlasticMounting Hardware Included: No
View on
Amazon
WELLS 1R2112
🇺🇸 US
Main
View on
Amazon

This table covers the relays that control the Fuel Pump / Circuit Opening circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Headlamp Switch

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular CBS1224
🇺🇸 US
without Intermittent Wiperswith Cruise Control
View on
Amazon
ROSTRA 640899
🇺🇸 US
without Cruise Control or Intermittent Wipers
View on
Amazon
ROSTRA 640900
🇺🇸 US
with Intermittent Wiperswith Cruise Control
View on
Amazon
WELLS 1S2384
🇺🇸 US
with Fixed Pulse Wiperswithout Cruise Control
View on
Amazon
WELLS 1S2385
🇺🇸 US
with Cruise Controlwith Variable Pulse Wipers
View on
Amazon
WELLS 1S2383
🇺🇸 US
with Variable Pulse Wiperswithout Cruise Control
View on
Amazon

This table covers the column or dash switches that control the exterior lamps. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Ignition Relay

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS RY1498
🇺🇸 US
View on
Amazon
WELLS 1R2112
🇺🇸 US
View on
Amazon

This table covers the relays that control the Ignition circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Ignition Starter Switch

Economy

Brand Part Number Markets Notes Buy
FAMOUS BRAND CSC1921
🇺🇸 US 🇨🇦 CA
Ignition Switch
View on
Amazon
FAMOUS BRAND 1802306980
🇺🇸 US 🇨🇦 CA
Ignition SwitchIgnition & Keyless
Fitment notes — FAMOUS BRAND 1802306980
Ignition SwitchIgnition & KeylessOE: 0K2BW66154
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular US565
🇺🇸 US
View on
Amazon
WELLS 1S6500
🇺🇸 US
View on
Amazon
Brand Part Number Markets Notes Buy
KIA 0K2A166154
🇺🇸 US
Included with Steering lock
View on
Amazon

This table covers the ignition switches that feed the starter circuit. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Neutral Safety Switch / Range Sensor

Brand Part Number Markets Notes Buy
ROSTRA 670080
🇺🇸 US
Automatic trans.
View on
Amazon
WELLS 1S5677
🇺🇸 US
Automatic Trans
View on
Amazon

This table covers the Neutral Safety Switch / Range sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.

Oil Pressure Sender / Switch

Economy

Brand Part Number Markets Notes Buy
HOLSTEIN 2OPS0037
🇺🇸 US
with Light
View on
Amazon
UNITED MOTOR PRODUCTS OPS28
🇺🇸 US
with Light
View on
Amazon
WALKER PRODUCTS 2561055
🇺🇸 US
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
ACDELCO Popular U8001
🇺🇸 US 🇨🇦 CA
GoldMaximum Pressure Reading: 9 PS
View on
Amazon
STANDARD MOTOR PRODUCTS Popular PS160
🇺🇸 US
Terminal Type: Blade
View on
Amazon
WELLS Popular 1S6556
🇺🇸 US
Connector Gender: Male
Fitment notes — WELLS 1S6556
Connector Gender: Male
with Light
View on
Amazon
BECK/ARNLEY 2010445
🇺🇸 US
with Light
View on
Amazon
FACET 70035
🇺🇸 US
1-PinBAR / PSI: .2 / 2.9
Fitment notes — FACET 70035
1-PinBAR / PSI: .2 / 2.9with light
View on
Amazon
GPD 1815275
🇺🇸 US
with Light
View on
Amazon
HELLA 007392001
🇺🇸 US
1-Pin ConnectorBolted
Fitment notes — HELLA 007392001
1-Pin ConnectorBoltedColor: Red
Normally Closed Contact
View on
Amazon
ROSTRA 501229
🇺🇸 US
with Light
View on
Amazon
VEMO V32730001
🇺🇸 US
Plug (Connector): 1 Pin0.4 Bar / 1/8 GAS
View on
Amazon

This table covers the senders and switches that report oil pressure to the gauge or lamp. Typical signs include a lamp that stays on, or a gauge that never moves. Confirm power and ground at the connector before replacing the sender or switch.

Turn Signal Switch

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular CBS1224
🇺🇸 US
without Speed Sensitive Intermittent Wiperswith Cruise Control
View on
Amazon
ROSTRA 640899
🇺🇸 US
without Intermittent Wiperswithout Cruise Control
View on
Amazon
ROSTRA 640900
🇺🇸 US
with Intermittent Wiperswith Cruise Control
View on
Amazon
WELLS 1S2384
🇺🇸 US
with Fixed Pulse Wiperswithout Cruise Control
View on
Amazon
WELLS 1S2385
🇺🇸 US
with Cruise Controlwith Variable Pulse Wipers
View on
Amazon
WELLS 1S2383
🇺🇸 US
with Variable Pulse Wiperswithout Cruise Control
View on
Amazon

This table covers the combination / turn-signal switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Wiper / Washer Switch

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular CBS1224
🇺🇸 US
without Speed Sensitive Intermittent Wiperswith Cruise Control
View on
Amazon
ROSTRA 640899
🇺🇸 US
without Cruise Controlwith Fixed Intermittent Wipers
View on
Amazon
ROSTRA 640900
🇺🇸 US
with Cruise Controlwith Variable Intermittent Wipers
View on
Amazon
WELLS 1S2384
🇺🇸 US
with Fixed Pulse Wiperswithout Cruise Control
View on
Amazon
WELLS 1S2385
🇺🇸 US
with Cruise Controlwith Variable Pulse Wipers
View on
Amazon
WELLS 1S2383
🇺🇸 US
with Variable Pulse Wiperswithout Cruise Control
View on
Amazon

This table covers the Wiper / Washer switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Buying Electrical Switch & Relay Parts for a 1998 Kia Sephia

On this vehicle, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches.

  • 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, inspect the connector terminals behind any failed switch — heat damage there will kill the new part too.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Brake Light Switch and Oil Pressure Sender / Switch .

Frequently Asked Questions

How many electrical switch & relay parts fit the 1998 Kia Sephia?

Our catalog currently lists 87 electrical switch & relay parts for the 1998 Kia Sephia across 20 subcategories and 17 brands, covering the 1.8L L4 engine. Each part is matched to the engine(s) it fits.

What are the signs of electrical switch & relay problems on a 1998 Kia Sephia?

Common symptoms include accessories that work intermittently, a click without action, or one function dead while its fuse tests fine. 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, inspect the connector terminals behind any failed switch — heat damage there will kill the new part too.

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 swap a suspect relay with an identical known-good one from the fuse box before buying — it is the fastest diagnostic there is. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 1998 Kia Sephia

Electrical Switch & Relay Parts for Other Kia Sephia Years

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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.