This page lists 142 electrical switch & relay parts for the 2010 Kia Optima, across 24 part types, covering both the 2.4L L4 and the 2.7L V6. Every part shows its brand, manufacturer part number and fitment notes.
On the 2010 Kia Optima, 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 (14 parts), Oil Pressure Sender / Switch (14 parts) and Turn Signal Switch (14 parts). The other 21 part types cover the remaining 100 parts.
The 2010 Kia Optima was sold with both the 2.4L L4 and the 2.7L V6. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2010 Kia Optima electrical switch & relay parts are WELLS (37 parts), STANDARD MOTOR PRODUCTS (31 parts) and ROSTRA (25 parts), plus 16 more brands. Quality grades include Standard Replacement and Economy.
28 parts on this 2010 Kia Optima page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including FOUR SEASONS 37324 (A/C Refrigerant Pressure Switch) and HELLA 933332581 (Accessory Power Relay). Click any part number to see every vehicle that part fits.
A/C Pressure Safety Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO Fits: 2.4L L4 | V52730034 | 🇺🇸 US | View on Amazon |
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.
One part is listed for the 2010 Kia Optima — VEMO V52730034.
A/C Refrigerant Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Popular Fits: 2.4L L4 | 37324 | 🇺🇸 US | Pressure Switch | View on Amazon |
| UAC Popular Fits: 2.4L L4 | SW9969C | 🇺🇸 US | Pressure Transducer | View on Amazon |
| FAMOUS BRAND Fits: 2.4L L4 | 1802492322 | 🇺🇸 US 🇨🇦 CA | Compressor Cut-Off Switch | View on Amazon |
| GPD Fits: 2.4L L4 | 1711756 | 🇺🇸 US | Pressure Transducer | View on Amazon |
| HYUNDAI Fits: 2.4L L4 | 9775238000 | 🇺🇸 US | At Receiver Drier | View on Amazon |
| HYUNDAI Fits: 2.4L L4 | 977213K000 | 🇺🇸 US | Included with liquid line, suction tube, hose & tube assembly, pressure line assembly | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | PCS195 | 🇺🇸 US | Low PressureCut-Off | View on Amazon |
| WELLS Fits: 2.4L L4 | 5S16579 | 🇺🇸 US | CUT-OFF | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S9347 | 🇺🇸 US | View on 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.
9 A/C Refrigerant Pressure Switch parts for the 2010 Kia Optima come from 7 brands — HYUNDAI, WELLS, FOUR SEASONS and 4 other brands. The "Popular" part is FOUR SEASONS 37324.
This group includes FOUR SEASONS 37324, UAC SW9969C and FAMOUS BRAND 1802492322 and the remaining parts above.
Accessory Power Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 2.4L L4 | 933332581 | 🇺🇸 US | 5-Pin ConnectorColor: Black | View on Amazon |
| KIA Fits: 2.4L L4 | 9522538300 | 🇺🇸 US | No. 2, 5 terminal, included with junction block | View on Amazon |
| ROSTRA Fits: 2.4L L4 | 600134 | 🇺🇸 US | with Stamping # 0K2A2-67-740 | View on Amazon |
| ROSTRA Fits: 2.4L L4 | 600277 | 🇺🇸 US | 10/20 Amps | View on Amazon |
| WELLS Fits: 2.4L L4 | 1R2112 | 🇺🇸 US | with Stamping # 0K2A2-67740 | 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.
5 Accessory Power Relay parts are listed for the 2010 Kia Optima, from ROSTRA, HELLA, KIA and 1 other brand. HELLA 933332581 carries the "Popular" badge.
Listed part numbers: HELLA 933332581, KIA 9522538300 and ROSTRA 600134, plus the other parts above.
Back Up / Reverse Lamp Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO Popular Fits: 2.4L L4 | V52730014 | 🇺🇸 US | Manual trans.Back up light switch | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Popular Fits: 2.4L L4 | 2011885 | 🇺🇸 US | Manual trans. | View on Amazon |
| FACET Fits: 2.4L L4 | 76309 | 🇺🇸 US | Manual trans. | View on Amazon |
| ROSTRA Fits: 2.4L L4 | 670059 | 🇺🇸 US | Manual trans. | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S5803 | 🇺🇸 US | Connector Shape: Rectangular | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HYUNDAI Fits: 2.4L L4 | 9386049600 | 🇺🇸 US | 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.
6 Back Up / Reverse Lamp Switch parts for the 2010 Kia Optima come from 6 brands — VEMO, BECK/ARNLEY, FACET and 3 other brands. The "Popular" part is VEMO V52730014.
The Economy section lists 1 option from VEMO — the catalog's value-priced group. VEMO V52730014 is listed in this group.
In the Standard Replacement grade, BECK/ARNLEY, FACET, ROSTRA and 1 other brand supply 4 parts: built to original-equipment specification. A representative part number is BECK/ARNLEY 2011885.
1 further part sits outside the graded sections, with the same engine-level match.
Listed part numbers: VEMO V52730014, BECK/ARNLEY 2011885 and FACET 76309, plus the other parts above.
Brake Light Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Fits: 2.4L L4 | SLA1013 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN Fits: 2.4L L4 | 2BLS0013 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | SLS342T | 🇺🇸 US | T-Series | View on Amazon |
| VEMO Fits: 2.4L L4 | V53730002 | 🇺🇸 US | Includes NutPlug (Connector): 4 Pins | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTO 7 Popular Fits: 2.4L L4 | 5040059A | 🇺🇸 US | 4 PIN | View on Amazon |
| HYUNDAI Popular Fits: 2.4L L4 | 938103K000 | 🇺🇸 US | 4 PIN | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 | SLS342 | 🇺🇸 US | View on Amazon | |
| AUTO 7 Fits: 2.4L L4 | 5040059 | 🇺🇸 US | 4 PIN | View on Amazon |
| BECK/ARNLEY Fits: 2.4L L4 | 2011887 | 🇺🇸 US | Attachment Method: Screwithoutn | View on Amazon |
| FACET Fits: 2.4L L4 | 71125 | 🇺🇸 US | with Straight Connector | View on Amazon |
| FACET Fits: 2.4L L4 | 71294 | 🇺🇸 US | with Right Angle Connector | View on Amazon |
| ROSTRA Fits: 2.4L L4 | 620001 | 🇺🇸 US | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: 2.4L L4 | SW407 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: 2.4L L4 | 1S5749 | 🇺🇸 US | Mounting Hardware Included: No | 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.
14 Brake Light Switch parts for the 2010 Kia Optima come from 11 brands — STANDARD MOTOR PRODUCTS, AUTO 7, FACET and 8 other brands. The "Popular" part is AUTO 7 5040059A.
The Economy section: 4 options from FAMOUS BRAND, HOLSTEIN, STANDARD MOTOR PRODUCTS and 1 other brand. FAMOUS BRAND SLA1013 is listed in this group.
Standard Replacement: 10 parts, from AUTO 7, FACET, HYUNDAI and 5 other brands. A representative part number is AUTO 7 5040059A.
Clutch Pedal Position / Starter Safety Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FACET Popular Fits: 2.4L L4 | 71289 | 🇺🇸 US | View on Amazon | |
| HYUNDAI Fits: 2.4L L4 | 9384038000 | 🇺🇸 US | Manual trans. | View on Amazon |
| HYUNDAI Fits: 2.4L L4 | 938402E000 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | NS300 | 🇺🇸 US | with Manual Shift | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S5779 | 🇺🇸 US | Connector Color: WhiteWiring Harness Length: 2.62 In | View on Amazon |
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.
5 Clutch Pedal Position / Starter Safety Switch parts are listed for the 2010 Kia Optima, from HYUNDAI, FACET, STANDARD MOTOR PRODUCTS and 1 other brand. FACET 71289 carries the "Popular" badge.
Part numbers include FACET 71289, HYUNDAI 9384038000 and HYUNDAI 938402E000, among others listed above.
Computer Control Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | RY637 | 🇺🇸 US | Functions: Fuel Pump Relay | View on Amazon |
| WELLS Fits: 2.4L L4 | 1R3525 | 🇺🇸 US | Voltage: 12.0 2H | View on Amazon |
| WELLS Fits: 2.4L L4 | 1R3545 | 🇺🇸 US | Connector Gender: MaleMounting Hardware Included: No | 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.
3 Computer Control Relay parts for the 2010 Kia Optima come from 2 brands — WELLS and STANDARD MOTOR PRODUCTS.
Listed part numbers: STANDARD MOTOR PRODUCTS RY637, WELLS 1R3525 and WELLS 1R3545.
Cruise Control Release Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HYUNDAI Fits: 2.4L L4 | 938102E000 | 🇺🇸 US | Manual trans.2 PIN - AT CLUTCH PEDAL | 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.
This group shows a single part: HYUNDAI 938102E000.
Dimmer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 | CBS1770 | 🇺🇸 US | without Fog Lightswithout Automatic Headlights | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 | CBS1772 | 🇺🇸 US | Finish: Metal, Plastic, Rubber | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 | CBS1826 | 🇺🇸 US | with Automatic HeadlightsFrom 11/16/09 | View on Amazon |
| ROSTRA Fits: 2.4L L4 | 640355 | 🇺🇸 US | with Fog Lightswith Automatic Headlights | View on Amazon |
| ROSTRA Fits: 2.4L L4 | 640463 | 🇺🇸 US | without Fog Lightswithout Automatic Headlights | View on Amazon |
| ROSTRA Fits: 2.4L L4 | 640609 | 🇺🇸 US | without Fog Lightswithout Automatic Headlights | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | CBS1824 | 🇺🇸 US | with Automatic HeadlightsTo 11/16/09 | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S11436 | 🇺🇸 US | To 11/16/2009without Automatic Headlights | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S11441 | 🇺🇸 US | To 11/16/2009with Automatic Headlights | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S11443 | 🇺🇸 US | with Automatic Headlightswithout Fog Lights | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S11437 | 🇺🇸 US | From 11/16/2009without Automatic Headlights | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S11440 | 🇺🇸 US | From 11/16/2009with Automatic Headlights | 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.
12 Dimmer Switch parts are listed for the 2010 Kia Optima, from WELLS, STANDARD MOTOR PRODUCTS and ROSTRA. STANDARD MOTOR PRODUCTS CBS1770 carries the "Popular" badge.
Door Jamb Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 2.4L L4 | 650034 | 🇺🇸 US | Fits Rear | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | AW1005 | 🇺🇸 US | All Doors | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S8910 | 🇺🇸 US | Fits Rear | View on Amazon |
This table covers the Door Jamb 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.
3 Door Jamb Switch parts are listed for the 2010 Kia Optima, from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include ROSTRA 650034, STANDARD MOTOR PRODUCTS AW1005 and WELLS 1S8910.
Fog / Driving Lamp Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SHEE-MAR Fits: 2.4L L4 | SM1227 | 🇺🇸 US | with Fog Lightswithout Automatic Headlights | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | CBS1824 | 🇺🇸 US | EX Model or LX Modelwith Automatic Headlights | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | CBS1826 | 🇺🇸 US | EX Model or LX Modelwith Automatic Headlights | View on Amazon |
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.
3 Fog / Driving Lamp Switch parts are listed for the 2010 Kia Optima, from STANDARD MOTOR PRODUCTS and SHEE-MAR.
Economy: 1 part, from SHEE-MAR. A representative part number is SHEE-MAR SM1227.
The Standard Replacement section: 2 options from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS CBS1824 is listed in this group.
Listed part numbers: SHEE-MAR SM1227, STANDARD MOTOR PRODUCTS CBS1824 and STANDARD MOTOR PRODUCTS CBS1826.
Fuel Pump / Circuit Opening Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 2.4L L4 | 1R1848 | 🇺🇸 US | Voltage: 12.0 2H | View on Amazon |
| WELLS Fits: 2.4L L4 | 1R3545 | 🇺🇸 US | Connector Gender: MaleMounting Hardware Included: No | 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.
2 Fuel Pump / Circuit Opening Relay parts for the 2010 Kia Optima come from WELLS.
This group includes WELLS 1R1848 and WELLS 1R3545.
Headlamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 | CBS1770 | 🇺🇸 US | without Fog Lightswithout Automatic Headlights | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 | CBS1772 | 🇺🇸 US | Finish: Metal, Plastic, Rubber | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 | CBS1826 | 🇺🇸 US | with Automatic HeadlightsFrom 11/16/09 | View on Amazon |
| ROSTRA Fits: 2.4L L4 | 640355 | 🇺🇸 US | with Fog Lightswith Automatic Headlights | View on Amazon |
| ROSTRA Fits: 2.4L L4 | 640463 | 🇺🇸 US | without Fog Lightswithout Automatic Headlights | View on Amazon |
| ROSTRA Fits: 2.4L L4 | 640609 | 🇺🇸 US | without Fog Lightswithout Automatic Headlights | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | CBS1824 | 🇺🇸 US | with Automatic HeadlightsTo 11/16/09 | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S11436 | 🇺🇸 US | To 11/16/2009without Automatic Headlights | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S11441 | 🇺🇸 US | To 11/16/2009with Automatic Headlights | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S11443 | 🇺🇸 US | with Automatic Headlightswithout Fog Lights | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S11437 | 🇺🇸 US | From 11/16/2009without Automatic Headlights | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S11440 | 🇺🇸 US | From 11/16/2009with Automatic Headlights | 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.
12 Headlamp Switch parts are listed for the 2010 Kia Optima, from WELLS, STANDARD MOTOR PRODUCTS and ROSTRA. STANDARD MOTOR PRODUCTS CBS1770 carries the "Popular" badge.
Ignition Starter Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Fits: 2.4L L4 | CSC1166 | 🇺🇸 US 🇨🇦 CA | Ignition Switch | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | CS1053 | 🇺🇸 US 🇨🇦 CA | Ignition Switch | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | US693T | 🇺🇸 US | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Popular Fits: 2.4L L4 | 2012334 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 | US693 | 🇺🇸 US | without Housing | View on Amazon |
| ROSTRA Fits: 2.4L L4 | 630607 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: 2.4L L4 | 1S9486 | 🇺🇸 US | 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.
7 Ignition Starter Switch parts are listed for the 2010 Kia Optima, from STANDARD MOTOR PRODUCTS, FAMOUS BRAND, BECK/ARNLEY and 2 other brands. BECK/ARNLEY 2012334 carries the "Popular" badge.
Economy: 3 parts, from STANDARD MOTOR PRODUCTS and FAMOUS BRAND. A representative part number is FAMOUS BRAND CSC1166.
The Standard Replacement section: 4 options from BECK/ARNLEY, STANDARD MOTOR PRODUCTS, ROSTRA and 1 other brand. BECK/ARNLEY 2012334 is listed in this group.
Part numbers include BECK/ARNLEY 2012334, FAMOUS BRAND CSC1166 and STANDARD MOTOR PRODUCTS CS1053, among others listed above.
Multi-Function Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 2.4L L4 | 1R3554 | 🇺🇸 US | 20/10 Amps | View on Amazon |
| WELLS Fits: 2.4L L4 | 1R2259 | 🇺🇸 US | with 4 Terminalswith Stamping # 95230-38000 | View on Amazon |
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.
2 Multi-Function Relay parts for the 2010 Kia Optima come from WELLS.
Part numbers include WELLS 1R3554 and WELLS 1R2259.
Neutral Safety Switch / Range Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular Fits: 2.4L L4 | 670008 | 🇺🇸 US | View on Amazon | |
| BECK/ARNLEY Fits: 2.4L L4 | 2012708 | 🇺🇸 US | View on Amazon | |
| HYUNDAI Fits: 2.4L L4 | 4270039055 | 🇺🇸 US | View on Amazon | |
| VEMO Fits: 2.4L L4 | V52730057 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: 2.4L L4 | 1S5750 | 🇺🇸 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.
5 Neutral Safety Switch / Range Sensor parts for the 2010 Kia Optima come from 5 brands — ROSTRA, BECK/ARNLEY, HYUNDAI and 2 other brands. The "Popular" part is ROSTRA 670008.
Listed part numbers: ROSTRA 670008, BECK/ARNLEY 2012708 and HYUNDAI 4270039055, plus the other parts above.
Oil Pressure Sender / Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Fits: 2.4L L4 | 2OPS0001 | 🇺🇸 US | with Light | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | PS411T | 🇺🇸 US | T-Series | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 2.4L L4 | OPS189 | 🇺🇸 US | Long Designwith Light | View on Amazon |
| VEMO Fits: 2.4L L4 | V527300021 | 🇺🇸 US | Pressure [Bar]: 0.3 | View on Amazon |
| WALKER PRODUCTS Fits: 2.4L L4 | 2561059 | 🇺🇸 US | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Popular Fits: 2.4L L4 | 2011771 | 🇺🇸 US | with Light | View on Amazon |
| HELLA Popular Fits: 2.4L L4 | 009600251 | 🇺🇸 US | 1-Pin Connector | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 | PS411 | 🇺🇸 US | Terminal Quantity: 1Terminal Type: Blade | View on Amazon |
| FACET Fits: 2.4L L4 | 70195 | 🇺🇸 US | View on Amazon | |
| GPD Fits: 2.4L L4 | 1815237 | 🇺🇸 US | View on Amazon | |
| HYUNDAI Fits: 2.4L L4 | 9475037100 | 🇺🇸 US | View on Amazon | |
| HYUNDAI Fits: 2.4L L4 | 9475037000 | 🇺🇸 US | View on Amazon | |
| ROSTRA Fits: 2.4L L4 | 501242 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: 2.4L L4 | 1S6857 | 🇺🇸 US | 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.
14 Oil Pressure Sender / Switch parts for the 2010 Kia Optima come from 12 brands — STANDARD MOTOR PRODUCTS, HYUNDAI, HOLSTEIN and 9 other brands. The "Popular" part is BECK/ARNLEY 2011771.
The Economy section: 5 options from HOLSTEIN, STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and 2 other brands. HOLSTEIN 2OPS0001 is listed in this group.
Standard Replacement: 9 parts, from HYUNDAI, BECK/ARNLEY, HELLA and 5 other brands. A representative part number is BECK/ARNLEY 2011771.
Parking Brake Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | DS3405 | 🇺🇸 US | with 2 Female Terminals | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S9374 | 🇺🇸 US | View on Amazon |
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.
2 Parking Brake Switch parts for the 2010 Kia Optima come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include STANDARD MOTOR PRODUCTS DS3405 and WELLS 1S9374.
Power Seat Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 | PSW14 | 🇺🇸 US | Front Right | View on Amazon |
| ROSTRA Fits: 2.4L L4 | 662590 | 🇺🇸 US | Front Left | View on Amazon |
| ROSTRA Fits: 2.4L L4 | 662595 | 🇺🇸 US | Front Right | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | PSW145 | 🇺🇸 US | Front Left | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S11142 | 🇺🇸 US | Connector Gender: Female | View on Amazon |
This table covers the Power Seat 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.
5 Power Seat Switch parts are listed for the 2010 Kia Optima, from STANDARD MOTOR PRODUCTS, ROSTRA and WELLS. STANDARD MOTOR PRODUCTS PSW14 carries the "Popular" badge.
Part numbers include STANDARD MOTOR PRODUCTS PSW14, ROSTRA 662590 and ROSTRA 662595, among others listed above.
Power Window Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 2.4L L4 | 600192 | 🇺🇸 US | with Stamping # 95230-38000with 4 Blade Terminals | View on Amazon |
This table covers the relays that control the Power Window 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.
One part is listed for the 2010 Kia Optima — ROSTRA 600192.
Power Window Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 | DWS2320 | 🇺🇸 US | Rearwith Heated Seats | View on Amazon |
| ROSTRA Fits: 2.4L L4 | 660902 | 🇺🇸 US | Rear RightBeige | View on Amazon |
| ROSTRA Fits: 2.4L L4 | 661150 | 🇺🇸 US | Rear LeftBlack | View on Amazon |
| ROSTRA Fits: 2.4L L4 | 661407 | 🇺🇸 US | Rear LeftBeige | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | DWS1211 | 🇺🇸 US | Front RightBeige | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S13171 | 🇺🇸 US | Front RightGray | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S17335 | 🇺🇸 US | Mounting Hardware Included: No | View on Amazon |
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.
7 Power Window Switch parts for the 2010 Kia Optima come from 3 brands — ROSTRA, STANDARD MOTOR PRODUCTS and WELLS. The "Popular" part is STANDARD MOTOR PRODUCTS DWS2320.
Part numbers include STANDARD MOTOR PRODUCTS DWS2320, ROSTRA 660902 and ROSTRA 661150, among others listed above.
Starter Motor Control Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Popular Fits: 2.4L L4 | 1802511331 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 | RY266 | 🇺🇸 US | View on Amazon | |
| BWD/NIEHOFF Fits: 2.4L L4 | R4152 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FAMOUS BRAND Fits: 2.4L L4 | RAA1545 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ROSTRA Fits: 2.4L L4 | 600431 | 🇺🇸 US | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: 2.4L L4 | RLY61 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: 2.4L L4 | 1R1394 | 🇺🇸 US | Universal RelayFor Pigtail Connector Use 1P1212, 40 Amp | View on Amazon |
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.
7 Starter Motor Control Relay parts are listed for the 2010 Kia Optima, from FAMOUS BRAND, STANDARD MOTOR PRODUCTS, BWD/NIEHOFF and 3 other brands. FAMOUS BRAND 1802511331 carries the "Popular" badge.
Part numbers include FAMOUS BRAND 1802511331, STANDARD MOTOR PRODUCTS RY266 and BWD/NIEHOFF R4152, among others listed above.
Turn Signal Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 | CBS1770 | 🇺🇸 US | without Fog Lightswithout Automatic Headlights | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 | CBS1772 | 🇺🇸 US | Finish: Metal, Plastic, Rubber | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 | CBS1826 | 🇺🇸 US | with Fog Lightswith Automatic Headlights | View on Amazon |
| KIA Fits: 2.4L L4 | 934102G110 | 🇺🇸 US | with Fog Lampswithout Auto Headlamps | View on Amazon |
| KIA Fits: 2.4L L4 | 934102G311 | 🇺🇸 US | with Fog Lampswith Auto Lights | View on Amazon |
| ROSTRA Fits: 2.4L L4 | 640355 | 🇺🇸 US | with Fog Lightswith Automatic Headlights | View on Amazon |
| ROSTRA Fits: 2.4L L4 | 640463 | 🇺🇸 US | without Fog Lightswithout Automatic Headlights | View on Amazon |
| ROSTRA Fits: 2.4L L4 | 640609 | 🇺🇸 US | without Fog Lightswithout Automatic Headlights | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | CBS1824 | 🇺🇸 US | with Fog Lightswith Automatic Headlights | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S11436 | 🇺🇸 US | To 11/16/2009without Automatic Headlights | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S11441 | 🇺🇸 US | To 11/16/2009with Automatic Headlights | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S11443 | 🇺🇸 US | with Automatic Headlightswithout Fog Lights | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S11437 | 🇺🇸 US | From 11/16/2009without Automatic Headlights | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S11440 | 🇺🇸 US | From 11/16/2009with Automatic Headlights | 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.
14 Turn Signal Switch parts for the 2010 Kia Optima come from 4 brands — WELLS, STANDARD MOTOR PRODUCTS, ROSTRA and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS CBS1770.
Wiper / Washer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 2.4L L4 | 740197 | 🇺🇸 US | To 7/1/2009 | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S11406 | 🇺🇸 US | From 07/01/2009 | 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.
2 Wiper / Washer Switch parts are listed for the 2010 Kia Optima, from ROSTRA and WELLS.
Part numbers include ROSTRA 740197 and WELLS 1S11406.
Buying Electrical Switch & Relay Parts for a 2010 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: Brake Light Switch and Oil Pressure Sender / Switch .
Frequently Asked Questions
How many electrical switch & relay parts fit the 2010 Kia Optima?
Our catalog currently lists 142 electrical switch & relay parts for the 2010 Kia Optima across 24 subcategories and 19 brands, covering both the 2.4L L4 and the 2.7L V6. Each part is matched to the engine(s) it fits.
Do electrical switch & relay parts differ between 2010 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 2010 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 2010 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 2010 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 2010 Kia Optima
Electrical Switch & Relay Parts for Other Kia Optima Years
Switch vehicle or jump to a subcategory
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.