2013 Kia Optima Electrical Switch & Relay Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

107 Electrical switch & relay parts are listed for the 2013 Kia Optima, in 24 part types, covering all 3 engine options (2.0L L4 Turbocharged, 2.4L L4 and 2.4L L4 ELECTRIC/GAS). Each one has a brand, a manufacturer part number and notes that say where it fits.

The switch and relay system on the 2013 Kia Optima covers the switches, relays and flashers that route power to everything the driver touches. The largest groups are Oil Pressure Sender / Switch (15 parts), Brake Light Switch (9 parts) and A/C Refrigerant Pressure Switch (8 parts). The other 21 part types cover the remaining 75 parts.

A/C Pressure Safety Switch

Brand Part Number Markets Notes Buy
VEMO Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS V52730034
🇺🇸 US 🇨🇦 CA
EX Model or LX Model
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This table covers the A/C Pressure Safety 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.

A/C Refrigerant Pressure Switch

Brand Part Number Markets Notes Buy
FOUR SEASONS Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS 37324
🇺🇸 US 🇨🇦 CA
Pressure Switch
Fitment notes — FOUR SEASONS 37324
Pressure Switch
Transducer
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UAC Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS SW9969C
🇺🇸 US 🇨🇦 CA
Pressure Transducer
Fitment notes — UAC SW9969C
Pressure Transducer
Transducer
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FAMOUS BRAND Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS 1802492322
🇺🇸 US 🇨🇦 CA
Compressor Cut-Off Switch
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GPD Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS 1711756
🇺🇸 US 🇨🇦 CA
Pressure Transducer
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HYUNDAI Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS 977213K000
🇺🇸 US
Included with liquid line, suction tube, hose & tube assembly, pressure line assembly
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS PCS195
🇺🇸 US 🇨🇦 CA
Low PressureCut-Off
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WELLS Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS 5S16579
🇺🇸 US 🇨🇦 CA
CUT-OFF
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WELLS Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS 1S9347
🇺🇸 US 🇨🇦 CA
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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.

A/C Thermo Switch

Brand Part Number Markets Notes Buy
GPD Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS 1713006
🇺🇸 US 🇨🇦 CA
Korean Built
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GPD Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS 1713007
🇺🇸 US 🇨🇦 CA
For vehicle built in USA
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This table covers the A/C Thermo 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.

Accessory Power Relay

Brand Part Number Markets Notes Buy
ROSTRA Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS 600003
🇺🇸 US 🇨🇦 CA
Amperage Rating: 40 AmpereConnector Gender: Male
Fitment notes — ROSTRA 600003
Amperage Rating: 40 AmpereConnector Gender: MaleConnector Shape: SquareMounting Bracket Included: NoTerminal Type: Blade
40 Amp
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WELLS Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS 1R1061
🇺🇸 US 🇨🇦 CA
Amperage Rating: 40 AConnector Gender: Male
Fitment notes — WELLS 1R1061
Amperage Rating: 40 AConnector Gender: MaleCover Material: PlasticMounting Bracket Included: NoMounting Hardware Included: NoTerminal Quantity: 5Terminal Type: Blade
with 5 Terminals
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ROSTRA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS 600084
🇺🇸 US 🇨🇦 CA
35 Ampswith 4 Blade Terminals
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ROSTRA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS 600106
🇺🇸 US 🇨🇦 CA
20 Amps
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ROSTRA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS 600216
🇺🇸 US 🇨🇦 CA
30 Amps
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ROSTRA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS 600311
🇺🇸 US 🇨🇦 CA
10/20 Amps
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS RY1993
🇺🇸 US 🇨🇦 CA
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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.

Adjustable Shock / Load Leveler Relay

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 ELECTRIC/GAS RY2003
🇺🇸 US 🇨🇦 CA
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This table covers the relays that control the Adjustable Shock / Load Leveler 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

Economy

Brand Part Number Markets Notes Buy
VEMO Fits: 2.4L L4 V52730014
🇨🇦 CA
Manual trans.Back up light switch
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Standard Replacement

Brand Part Number Markets Notes Buy
HELLA Fits: 2.4L L4 008621661
🇺🇸 US 🇨🇦 CA
2-Pin ConnectorBolted
Fitment notes — HELLA 008621661
2-Pin ConnectorBolted
EX ModelLX Model
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Brand Part Number Markets Notes Buy
HYUNDAI Fits: 2.4L L4 9386049600
🇺🇸 US
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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 Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS SBA1065
🇺🇸 US 🇨🇦 CA
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HOLSTEIN Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS 2BLS0034
🇺🇸 US 🇨🇦 CA
with Straight Socket
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Standard Replacement

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS SLS514
🇺🇸 US 🇨🇦 CA
angled end
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STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS SLS534
🇺🇸 US 🇨🇦 CA
with Straight Socket
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BECK/ARNLEY Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS 2012743
🇺🇸 US 🇨🇦 CA
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ROSTRA Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS 620020
🇺🇸 US 🇨🇦 CA
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VEMO Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS V53730006
🇺🇸 US 🇨🇦 CA
Plug (Connector): 4 Pins
Fitment notes — VEMO V53730006
Plug (Connector): 4 Pins
To 09/27/2013
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VEMO Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS V52730025
🇺🇸 US 🇨🇦 CA
Plug (Connector): 3 Pins
Fitment notes — VEMO V52730025
Plug (Connector): 3 Pins
From 01/08/2013
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WELLS Fits: 2.4L L4, 2.4L L4 ELECTRIC/GAS 1S11812
🇺🇸 US 🇨🇦 CA
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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.

Clutch Pedal Position / Starter Safety Switch

Brand Part Number Markets Notes Buy
HYUNDAI Fits: 2.4L L4 938402E000
🇺🇸 US
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VEMO Fits: 2.4L L4 V52730022
🇨🇦 CA
Manual trans.
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This table covers the Clutch Pedal Position / Starter Safety 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.

Computer Control Relay

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 RY637
🇺🇸 US 🇨🇦 CA
Functions: Fuel Pump Relay
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WELLS Fits: 2.4L L4 1R3525
🇺🇸 US 🇨🇦 CA
Voltage: 12.0 2H
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WELLS Fits: 2.4L L4 1R3545
🇺🇸 US 🇨🇦 CA
Connector Gender: MaleMounting Hardware Included: No
Fitment notes — WELLS 1R3545
Connector Gender: MaleMounting Hardware Included: NoTerminal Quantity: 4Voltage: 12.0 VDC
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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.

Dimmer Switch

Brand Part Number Markets Notes Buy
WELLS Popular Fits: 2.4L L4 1S11353
🇺🇸 US 🇨🇦 CA
with Automatic Headlights, with or without Fog Lights
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4 CBS2017
🇺🇸 US 🇨🇦 CA
Includes Headlight Switch
Fitment notes — STANDARD MOTOR PRODUCTS CBS2017
Includes Headlight Switch
without Fog Lights
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4 CBS1821
🇺🇸 US 🇨🇦 CA
with Fog Lightswith Automatic Headlights
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WELLS Fits: 2.4L L4 1S11350
🇺🇸 US 🇨🇦 CA
without Automatic Headlightswithout Fog Lights
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WELLS Fits: 2.4L L4 1S11351
🇺🇸 US 🇨🇦 CA
without Automatic Headlightswith Fog Lights
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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.

Fog / Driving Lamp Switch

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 CBS1821
🇺🇸 US 🇨🇦 CA
with automatic headlights
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WELLS Fits: 2.4L L4 1S11351
🇺🇸 US 🇨🇦 CA
without Automatic Headlights
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WELLS Fits: 2.4L L4 1S11353
🇺🇸 US 🇨🇦 CA
with automatic headlights
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This table covers the Fog / Driving 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.

Fuel Pump / Circuit Opening Relay

Brand Part Number Markets Notes Buy
WELLS Fits: 2.4L L4 1R1848
🇺🇸 US 🇨🇦 CA
Voltage: 12.0 2H
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WELLS Fits: 2.4L L4 1R3545
🇺🇸 US 🇨🇦 CA
Connector Gender: MaleMounting Hardware Included: No
Fitment notes — WELLS 1R3545
Connector Gender: MaleMounting Hardware Included: NoTerminal Quantity: 4Voltage: 12.0 VDC
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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
WELLS Popular Fits: 2.4L L4 1S11353
🇺🇸 US 🇨🇦 CA
with Automatic Headlights, with or without Fog Lights
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4 CBS2017
🇺🇸 US 🇨🇦 CA
Includes Headlight Switch
Fitment notes — STANDARD MOTOR PRODUCTS CBS2017
Includes Headlight Switch
without Fog Lights
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4 CBS1821
🇺🇸 US 🇨🇦 CA
with Fog Lightswith Automatic Headlights
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WELLS Fits: 2.4L L4 1S11350
🇺🇸 US 🇨🇦 CA
without Automatic Headlightswithout Fog Lights
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WELLS Fits: 2.4L L4 1S11351
🇺🇸 US 🇨🇦 CA
without Automatic Headlightswith Fog Lights
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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 Starter Switch

Brand Part Number Markets Notes Buy
ROSTRA Fits: 2.4L L4 780022
🇺🇸 US 🇨🇦 CA
Push Button Startblack
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4 US1010
🇺🇸 US 🇨🇦 CA
without Housing
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WELLS Fits: 2.4L L4 1S12046
🇺🇸 US 🇨🇦 CA
Fits SILVER
Fitment notes — WELLS 1S12046
Fits:
SILVER
or:
LX Modelwith Column Mounted
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WELLS Fits: 2.4L L4 1S12929
🇺🇸 US 🇨🇦 CA
Fits Blackor EX Model or LX Modelwith Push Button Switch
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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.

Multi-Function Relay

Brand Part Number Markets Notes Buy
WELLS Popular Fits: 2.4L L4 1R3545
🇺🇸 US 🇨🇦 CA
Connector Gender: MaleMounting Hardware Included: No
Fitment notes — WELLS 1R3545
Connector Gender: MaleMounting Hardware Included: NoTerminal Quantity: 4Voltage: 12.0 VDC
with 4 TerminalsRectangular
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WELLS Fits: 2.4L L4 1R3525
🇺🇸 US 🇨🇦 CA
Voltage: 12.0 2H
Fitment notes — WELLS 1R3525
Voltage: 12.0 2H
with 4 TerminalsGreen
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WELLS Fits: 2.4L L4 1R3524
🇺🇸 US 🇨🇦 CA
with 5 Terminal(s)10/20 Amps
Fitment notes — WELLS 1R3524
with 5 Terminal(s)10/20 Ampswith Stamping # 95230-2P040
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WELLS Fits: 2.4L L4 1R3581
🇺🇸 US 🇨🇦 CA
with 5 TerminalsBrown
Fitment notes — WELLS 1R3581
with 5 TerminalsBrownwith Stamping # 95230-2P050
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WELLS Fits: 2.4L L4 1R3582
🇺🇸 US 🇨🇦 CA
with 5 TerminalsBlack
Fitment notes — WELLS 1R3582
with 5 TerminalsBlackwith Stamping # 39160-2G000
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This table covers the relays that control the Multi-Function 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.

Neutral Safety Switch / Range Sensor

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 NS666
🇺🇸 US 🇨🇦 CA
Finish: Cast Iron, PlasticMaterial: Plastic, Metal
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4 NS623
🇺🇸 US 🇨🇦 CA
Finish: Aluminum, Plastic
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WELLS Fits: 2.4L L4 1S12267
🇺🇸 US 🇨🇦 CA
Automatic Trans
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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
AUTOTECNICA Fits: 2.4L L4 HY1322212
🇺🇸 US 🇨🇦 CA
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HOLSTEIN Fits: 2.4L L4 2OPS0001
🇺🇸 US 🇨🇦 CA
with Light
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4 PS411T
🇺🇸 US 🇨🇦 CA
T-Series
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UNITED MOTOR PRODUCTS Fits: 2.4L L4 OPS189
🇺🇸 US 🇨🇦 CA
Long Designwith Light
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VEMO Fits: 2.4L L4 V527300021
🇺🇸 US 🇨🇦 CA
Pressure [Bar]: 0.3
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WALKER PRODUCTS Fits: 2.4L L4 2561059
🇺🇸 US 🇨🇦 CA
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Standard Replacement

Brand Part Number Markets Notes Buy
BECK/ARNLEY Popular Fits: 2.4L L4 2011771
🇺🇸 US 🇨🇦 CA
with Light
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HELLA Popular Fits: 2.4L L4 009600251
🇺🇸 US 🇨🇦 CA
1-Pin Connector
Fitment notes — HELLA 009600251
1-Pin Connector
Fits:
EX Model or LX ModelFrom 10/01/2012
or:
EX Model or LX ModelTo 10/01/2012
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STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 PS411
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 1Terminal Type: Blade
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FACET Fits: 2.4L L4 70195
🇺🇸 US 🇨🇦 CA
Fits EX Model or LX ModelFrom 10/01/2012
Fitment notes — FACET 70195
Fits:
EX Model or LX ModelFrom 10/01/2012
or:
EX Model or LX ModelTo 10/01/2012
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GPD Fits: 2.4L L4 1815237
🇺🇸 US 🇨🇦 CA
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HYUNDAI Fits: 2.4L L4 9475037100
🇺🇸 US 🇨🇦 CA
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HYUNDAI Fits: 2.4L L4 9475037000
🇺🇸 US 🇨🇦 CA
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ROSTRA Fits: 2.4L L4 501242
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 2.4L L4 1S6857
🇺🇸 US 🇨🇦 CA
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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.

Parking Brake Switch

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 DS3405
🇺🇸 US 🇨🇦 CA
with 2 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4 PBS126
🇺🇸 US 🇨🇦 CA
8 Terminal. Male
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This table covers the Parking Brake 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.

Power Window Switch

Brand Part Number Markets Notes Buy
WELLS Popular Fits: 2.4L L4 1S13763
🇺🇸 US 🇨🇦 CA
Fits Rearwith Heated Seats
Fitment notes — WELLS 1S13763
Fits:
Rearwith Heated Seats
or:
Rear Leftwith Heated Seats
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WELLS Popular Fits: 2.4L L4 1S16409
🇺🇸 US 🇨🇦 CA
Front Leftwith Passenger Side One-Touch Open Window
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4 DWS2320
🇺🇸 US 🇨🇦 CA
Rearwith Heated Seats
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4 DWS1978
🇺🇸 US 🇨🇦 CA
Front Leftwith One Touch Window Open/Close
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4 DWS1979
🇺🇸 US 🇨🇦 CA
Front Leftwith Driver Auto Down
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WELLS Fits: 2.4L L4 1S13734
🇺🇸 US 🇨🇦 CA
Front Rightwith One-Touch Open Windows
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WELLS Fits: 2.4L L4 1S16408
🇺🇸 US 🇨🇦 CA
Front Leftwithout Passenger Side One-Touch Open Window
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This table covers the switches that command each window motor. 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.

Rear Window Wiper Relay

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 RY1852
🇺🇸 US 🇨🇦 CA
Functions: Relay
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4 RY1614
🇺🇸 US 🇨🇦 CA
Functions: Multi-Function Relay
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This table covers the relays that control the Rear Window Wiper 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.

Starter Motor Control Relay

Brand Part Number Markets Notes Buy
FAMOUS BRAND Popular Fits: 2.4L L4 1802511331
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 RY266
🇺🇸 US 🇨🇦 CA
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BWD/NIEHOFF Fits: 2.4L L4 R4152
🇺🇸 US 🇨🇦 CA
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FAMOUS BRAND Fits: 2.4L L4 RAA1545
🇺🇸 US 🇨🇦 CA
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ROSTRA Fits: 2.4L L4 600431
🇺🇸 US 🇨🇦 CA
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UNITED MOTOR PRODUCTS Fits: 2.4L L4 RLY61
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 2.4L L4 1R1394
🇺🇸 US 🇨🇦 CA
Universal RelayFor Pigtail Connector Use 1P1212, 40 Amp
Fitment notes — WELLS 1R1394
Universal RelayFor Pigtail Connector Use 1P1212, 40 Amp12 Volt.
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This table covers the relays that control the Starter Motor 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.

Turn Signal Switch

Brand Part Number Markets Notes Buy
WELLS Popular Fits: 2.4L L4 1S11353
🇺🇸 US 🇨🇦 CA
with Automatic Headlights, with or without Fog Lights
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4 CBS2017
🇺🇸 US 🇨🇦 CA
Includes Headlight Switch
Fitment notes — STANDARD MOTOR PRODUCTS CBS2017
Includes Headlight Switch
without Fog Lights
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4 CBS1821
🇺🇸 US 🇨🇦 CA
with Fog Lightswith Automatic Headlights
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WELLS Fits: 2.4L L4 1S11350
🇺🇸 US 🇨🇦 CA
without Automatic Headlightswithout Fog Lights
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WELLS Fits: 2.4L L4 1S11351
🇺🇸 US 🇨🇦 CA
without Automatic Headlightswith Fog Lights
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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

Economy

Brand Part Number Markets Notes Buy
AUTOTECNICA Fits: 2.4L L4 HY1322324
🇺🇸 US 🇨🇦 CA
Terminal Type: Blade PinWiring Harness Length: 450mm
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Standard Replacement

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 WP535
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 2.4L L4 1S11374
🇺🇸 US 🇨🇦 CA
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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.

Wiper Motor Relay

Brand Part Number Markets Notes Buy
HOLSTEIN Fits: 2.4L L4 2RSW0005
🇺🇸 US 🇨🇦 CA
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ROSTRA Fits: 2.4L L4 600084
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 2.4L L4 1R3581
🇺🇸 US 🇨🇦 CA
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This table covers the relays that control the Wiper Motor 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.

Buying Electrical Switch & Relay Parts for a 2013 Kia Optima

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

  • Match the engine first. Every electrical switch & relay part here is engine-specific; each row shows which engine(s) it fits.
  • 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: Oil Pressure Sender / Switch and Brake Light Switch .

Frequently Asked Questions

How many electrical switch & relay parts fit the 2013 Kia Optima?

Our catalog currently lists 107 electrical switch & relay parts for the 2013 Kia Optima across 24 subcategories and 17 brands, covering all 3 engine options (2.0L L4 Turbocharged, 2.4L L4 and 2.4L L4 ELECTRIC/GAS). Each part is matched to the engine(s) it fits.

Do electrical switch & relay parts differ between 2013 Kia Optima engines?

Yes. Every electrical switch & relay part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of electrical switch & relay problems on a 2013 Kia Optima?

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 2013 Kia Optima 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 2013 Kia Optima?

First match the engine — each row shows which engine(s) the part fits. 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 2013 Kia Optima

Electrical Switch & Relay Parts for Other Kia Optima 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.