This page lists 144 electrical switch & relay parts for the 2007 Kia Optima, across 32 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 2007 Kia Optima, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches. 40 parts of the 144 listed are Brake Light Switch (15 parts), Oil Pressure Sender / Switch (13 parts) and Turn Signal Switch (12 parts). The other 29 part types cover the remaining 104 parts.
The 2007 Kia Optima was sold with both the 2.4L L4 and the 2.7L V6. 133 parts fit every engine; the other 11 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2007 Kia Optima electrical switch & relay parts are STANDARD MOTOR PRODUCTS (36 parts), WELLS (34 parts) and ROSTRA (18 parts), plus 16 more brands. Quality grades include Standard Replacement and Economy.
22 parts on this 2007 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 VEMO V52730014 (Back Up / Reverse Lamp Switch). Click any part number to see every vehicle that part fits.
A/C Pressure Safety Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO Fits: all 2007 Optima engines | 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 2007 Kia Optima — VEMO V52730034.
A/C Refrigerant Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Popular Fits: all 2007 Optima engines | 37324 | 🇺🇸 US | Pressure Switch | View on Amazon |
| UAC Popular Fits: all 2007 Optima engines | SW9969C | 🇺🇸 US | Pressure Transducer | View on Amazon |
| FAMOUS BRAND Fits: all 2007 Optima engines | 1802492322 | 🇺🇸 US 🇨🇦 CA | Compressor Cut-Off Switch | View on Amazon |
| GPD Fits: all 2007 Optima engines | 1711756 | 🇺🇸 US | Pressure Transducer | View on Amazon |
| HYUNDAI Fits: all 2007 Optima engines | 9775238000 | 🇺🇸 US | At Receiver Drier | View on Amazon |
| HYUNDAI Fits: all 2007 Optima engines | 977213K000 | 🇺🇸 US | Included with liquid line, suction tube, hose & tube assembly, pressure line assembly | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | PCS195 | 🇺🇸 US | Low PressureCut-Off | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 5S16579 | 🇺🇸 US | CUT-OFF | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 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 2007 Kia Optima come from 7 brands — HYUNDAI, WELLS, FOUR SEASONS and 4 other brands. The "Popular" part is FOUR SEASONS 37324. Every part fits both the 2.4L L4 and the 2.7L V6.
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 Fits: all 2007 Optima engines | 933332581 | 🇺🇸 US | 5-Pin ConnectorColor: Black | View on Amazon |
| ROSTRA Fits: all 2007 Optima engines | 600134 | 🇺🇸 US | with Stamping # 0K2A2-67-740 | View on Amazon |
| ROSTRA Fits: all 2007 Optima engines | 600277 | 🇺🇸 US | 10/20 Amps | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 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.
4 Accessory Power Relay parts are listed for the 2007 Kia Optima, from ROSTRA, HELLA and WELLS. All of them fit every engine offered in the 2007 Optima.
This group includes HELLA 933332581, ROSTRA 600134 and ROSTRA 600277 and the remaining 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 Fits: 2.4L L4 | 2011885 | 🇺🇸 US | Manual trans. | View on Amazon |
| FACET Fits: 2.4L L4 | 76309 | 🇺🇸 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 |
|---|---|---|---|---|
| BECK/ARNLEY Fits: 2.7L V6 | 2011885 | 🇺🇸 US | Manual trans. | View on Amazon |
| HELLA Fits: 2.7L V6 | 008621661 | 🇺🇸 US | 2-Pin ConnectorBolted | View on Amazon |
| HYUNDAI Fits: all 2007 Optima engines | 9386049600 | 🇺🇸 US | View on Amazon | |
| ROSTRA Fits: 2.7L V6 | 670059 | 🇺🇸 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.
8 Back Up / Reverse Lamp Switch parts for the 2007 Kia Optima come from 7 brands — BECK/ARNLEY, VEMO, FACET and 4 other brands. The "Popular" part is VEMO V52730014. 1 part fits every engine; the other 7 are engine-specific.
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 and WELLS supply 3 parts: built to original-equipment specification. A representative part number is BECK/ARNLEY 2011885.
4 further parts sit outside the graded sections, with the same engine-level match.
This group includes VEMO V52730014, BECK/ARNLEY 2011885 and FACET 76309 and the remaining parts above.
Brake Light Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Fits: all 2007 Optima engines | SLA1013 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN Fits: all 2007 Optima engines | 2BLS0013 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | SLS342T | 🇺🇸 US | T-Series | View on Amazon |
| VEMO Fits: all 2007 Optima engines | V53730002 | 🇺🇸 US | Includes NutPlug (Connector): 4 Pins | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTO 7 Popular Fits: all 2007 Optima engines | 5040059A | 🇺🇸 US | 4 PIN | View on Amazon |
| HYUNDAI Popular Fits: all 2007 Optima engines | 938103K000 | 🇺🇸 US | 4 PIN | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: all 2007 Optima engines | SLS342 | 🇺🇸 US | with Cruise Control | View on Amazon |
| AUTO 7 Fits: all 2007 Optima engines | 5040059 | 🇺🇸 US | 4 PIN | View on Amazon |
| BECK/ARNLEY Fits: all 2007 Optima engines | 2011887 | 🇺🇸 US | Automatic trans.To 5/4/07 | View on Amazon |
| FACET Fits: all 2007 Optima engines | 71125 | 🇺🇸 US | with Straight ConnectorFrom 05/04/2007 | View on Amazon |
| FACET Fits: all 2007 Optima engines | 71294 | 🇺🇸 US | Fits From 05/04/2007with Right Angle Connectoror with Right Angle Connector | View on Amazon |
| ROSTRA Fits: all 2007 Optima engines | 620001 | 🇺🇸 US | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: all 2007 Optima engines | SW407 | 🇺🇸 US | with Cruise Control | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 1S5749 | 🇺🇸 US | Mounting Hardware Included: No | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 1S5748 | 🇺🇸 US | 2 Blade Terminal | 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.
15 Brake Light Switch parts for the 2007 Kia Optima come from 11 brands — STANDARD MOTOR PRODUCTS, AUTO 7, FACET and 8 other brands. The "Popular" part is AUTO 7 5040059A. Every part fits both the 2.4L L4 and the 2.7L V6.
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: 11 parts, from AUTO 7, FACET, WELLS 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: all 2007 Optima engines | 71289 | 🇺🇸 US | View on Amazon | |
| HYUNDAI Popular Fits: all 2007 Optima engines | 9384038000 | 🇺🇸 US | Manual trans. | View on Amazon |
| HYUNDAI Fits: all 2007 Optima engines | 938402E000 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | NS300 | 🇺🇸 US | with Manual Shift | View on Amazon |
| VEMO Fits: 2.4L L4 | V52730022 | 🇺🇸 US | Manual trans. | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 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.
6 Clutch Pedal Position / Starter Safety Switch parts are listed for the 2007 Kia Optima, from HYUNDAI, FACET, STANDARD MOTOR PRODUCTS and 2 other brands. FACET 71289 carries the "Popular" badge. 5 parts fit every engine; the other 1 is engine-specific.
Listed part numbers: FACET 71289, HYUNDAI 9384038000 and HYUNDAI 938402E000, plus the other parts above.
Computer Control Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: all 2007 Optima engines | 600277 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | RY1587 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: all 2007 Optima engines | 1R3554 | 🇺🇸 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.
3 Computer Control Relay parts for the 2007 Kia Optima come from 3 brands — ROSTRA, STANDARD MOTOR PRODUCTS and WELLS. Every part fits both the 2.4L L4 and the 2.7L V6.
Listed part numbers: ROSTRA 600277, STANDARD MOTOR PRODUCTS RY1587 and WELLS 1R3554.
Cruise Control Release Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HYUNDAI Fits: all 2007 Optima engines | 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: all 2007 Optima engines | CBS1770 | 🇺🇸 US | without Fog Lightswithout Automatic Headlights | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: all 2007 Optima engines | CBS1772 | 🇺🇸 US | Finish: Metal, Plastic, Rubber | View on Amazon |
| ROSTRA Fits: all 2007 Optima engines | 640502 | 🇺🇸 US | with Fog Lightswithout Automatic Headlights | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | CBS1829 | 🇺🇸 US | without Automatic Headlights | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | CBS1826 | 🇺🇸 US | with automatic headlights | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 1S11435 | 🇺🇸 US | without Automatic Headlightswithout Fog Lights | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 1S11440 | 🇺🇸 US | with Automatic Headlightswith Fog Lights | 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.
7 Dimmer Switch parts are listed for the 2007 Kia Optima, from STANDARD MOTOR PRODUCTS, WELLS and ROSTRA. STANDARD MOTOR PRODUCTS CBS1770 carries the "Popular" badge. All of them fit every engine offered in the 2007 Optima.
This group includes STANDARD MOTOR PRODUCTS CBS1770, STANDARD MOTOR PRODUCTS CBS1772 and ROSTRA 640502 and the remaining parts above.
Door Jamb Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: all 2007 Optima engines | 650034 | 🇺🇸 US | Fits Rear | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | AW1005 | 🇺🇸 US | All Doors | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 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 2007 Kia Optima, from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS. All of them fit every engine offered in the 2007 Optima.
Part numbers include ROSTRA 650034, STANDARD MOTOR PRODUCTS AW1005 and WELLS 1S8910.
Fog / Driving Lamp Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BWD/NIEHOFF Fits: all 2007 Optima engines | S16204 | 🇺🇸 US 🇨🇦 CA | Fits Fog Lamp Switchwithout AUTO HEADLIGHTS | View on Amazon |
| SHEE-MAR Fits: all 2007 Optima engines | SM1227 | 🇺🇸 US | with Fog Lightswithout Automatic Headlights | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | CBS1829 | 🇺🇸 US | without Automatic Headlights | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | CBS1826 | 🇺🇸 US | with 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.
4 Fog / Driving Lamp Switch parts are listed for the 2007 Kia Optima, from STANDARD MOTOR PRODUCTS, BWD/NIEHOFF and SHEE-MAR. All of them fit every engine offered in the 2007 Optima.
Economy: 2 parts, from BWD/NIEHOFF and SHEE-MAR. A representative part number is BWD/NIEHOFF S16204.
The Standard Replacement section: 2 options from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS CBS1829 is listed in this group.
This group includes BWD/NIEHOFF S16204, SHEE-MAR SM1227 and STANDARD MOTOR PRODUCTS CBS1829 and the remaining parts above.
Fuel Injection Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Fits: all 2007 Optima engines | RAA2631 | 🇺🇸 US 🇨🇦 CA | Main Relay | View on Amazon |
| ROSTRA Fits: all 2007 Optima engines | 600277 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | RY1587 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: all 2007 Optima engines | 1R3554 | 🇺🇸 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.
4 Fuel Injection Relay parts are listed for the 2007 Kia Optima, from FAMOUS BRAND, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand. All of them fit every engine offered in the 2007 Optima.
This group includes FAMOUS BRAND RAA2631, ROSTRA 600277 and STANDARD MOTOR PRODUCTS RY1587 and the remaining parts above.
Fuel Pump / Circuit Opening Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: all 2007 Optima engines | 600277 | 🇺🇸 US | Main | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | RY1587 | 🇺🇸 US | Main | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 1R3554 | 🇺🇸 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.
3 Fuel Pump / Circuit Opening Relay parts for the 2007 Kia Optima come from 3 brands — ROSTRA, STANDARD MOTOR PRODUCTS and WELLS. Every part fits both the 2.4L L4 and the 2.7L V6.
Listed part numbers: ROSTRA 600277, STANDARD MOTOR PRODUCTS RY1587 and WELLS 1R3554.
Hazard Warning Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 2007 Optima engines | 1S9363 | 🇺🇸 US | View on Amazon |
This table covers the Hazard Warning 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 2007 Kia Optima — WELLS 1S9363.
Headlamp Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | RY1347 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: all 2007 Optima engines | 1R3672 | 🇺🇸 US | View on Amazon |
This table covers the relays that control the Headlamp 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 Headlamp Relay parts for the 2007 Kia Optima come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS. Every part fits both the 2.4L L4 and the 2.7L V6.
Listed part numbers: STANDARD MOTOR PRODUCTS RY1347 and WELLS 1R3672.
Headlamp Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BWD/NIEHOFF Fits: all 2007 Optima engines | S16204 | 🇺🇸 US 🇨🇦 CA | Fits with Dimmerwithout Auto Headlight Controlor with Dimmer | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: all 2007 Optima engines | CBS1770 | 🇺🇸 US | without Fog Lightswithout Automatic Headlights | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: all 2007 Optima engines | CBS1772 | 🇺🇸 US | Finish: Metal, Plastic, Rubber | View on Amazon |
| ROSTRA Fits: all 2007 Optima engines | 640502 | 🇺🇸 US | with Fog Lightswithout Automatic Headlights | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | CBS1829 | 🇺🇸 US | without Automatic Headlights | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | CBS1826 | 🇺🇸 US | with automatic headlights | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 1S11435 | 🇺🇸 US | without Automatic Headlightswithout Fog Lights | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 1S11440 | 🇺🇸 US | with Automatic Headlightswith Fog Lights | 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.
8 Headlamp Switch parts are listed for the 2007 Kia Optima, from STANDARD MOTOR PRODUCTS, WELLS, BWD/NIEHOFF and 1 other brand. STANDARD MOTOR PRODUCTS CBS1770 carries the "Popular" badge. All of them fit every engine offered in the 2007 Optima.
Economy: 1 part, from BWD/NIEHOFF. A representative part number is BWD/NIEHOFF S16204.
The Standard Replacement section: 7 options from STANDARD MOTOR PRODUCTS, WELLS and ROSTRA. STANDARD MOTOR PRODUCTS CBS1770 is listed in this group.
This group includes STANDARD MOTOR PRODUCTS CBS1770, BWD/NIEHOFF S16204 and STANDARD MOTOR PRODUCTS CBS1772 and the remaining parts above.
Horn Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | RY1347 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: all 2007 Optima engines | 1R3672 | 🇺🇸 US | View on Amazon |
This table covers the relays that control the Horn 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 Horn Relay parts are listed for the 2007 Kia Optima, from STANDARD MOTOR PRODUCTS and WELLS. All of them fit every engine offered in the 2007 Optima.
This group includes STANDARD MOTOR PRODUCTS RY1347 and WELLS 1R3672.
Ignition Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Fits: all 2007 Optima engines | RAA2631 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ROSTRA Fits: all 2007 Optima engines | 600277 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | RY1587 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: all 2007 Optima engines | 1R3554 | 🇺🇸 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.
4 Ignition Relay parts are listed for the 2007 Kia Optima, from FAMOUS BRAND, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand. All of them fit every engine offered in the 2007 Optima.
Listed part numbers: FAMOUS BRAND RAA2631, ROSTRA 600277 and STANDARD MOTOR PRODUCTS RY1587, plus the other parts above.
Ignition Starter Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | US693T | 🇺🇸 US | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: all 2007 Optima engines | US693 | 🇺🇸 US | without Housing | View on Amazon |
| BECK/ARNLEY Fits: all 2007 Optima engines | 2011929 | 🇺🇸 US | with BracketDoes Not come with keys | View on Amazon |
| HYUNDAI Fits: 2.4L L4 | 819102G000 | 🇺🇸 US | View on Amazon | |
| ROSTRA Fits: all 2007 Optima engines | 630150 | 🇺🇸 US | Automatic trans. | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | US1087 | 🇺🇸 US | Automatic trans.Assembly | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KIA Fits: 2.4L L4 | 819102G000 | 🇺🇸 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 2007 Kia Optima, from STANDARD MOTOR PRODUCTS, BECK/ARNLEY, HYUNDAI and 2 other brands. STANDARD MOTOR PRODUCTS US693 carries the "Popular" badge. 5 parts fit every engine; the other 2 are engine-specific.
Economy: 1 part, from STANDARD MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS US693T.
The Standard Replacement section: 5 options from STANDARD MOTOR PRODUCTS, BECK/ARNLEY, HYUNDAI and 1 other brand. STANDARD MOTOR PRODUCTS US693 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Part numbers include STANDARD MOTOR PRODUCTS US693, STANDARD MOTOR PRODUCTS US693T and BECK/ARNLEY 2011929, among others listed above.
Micro Plug Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Fits: all 2007 Optima engines | RAA2631 | 🇺🇸 US 🇨🇦 CA | Microprocessor RelayComputer Control | View on Amazon |
This table covers the relays that control the Micro Plug 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.
This group shows a single part: FAMOUS BRAND RAA2631.
Multi-Function Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 2007 Optima engines | 1R3554 | 🇺🇸 US | 20/10 Amps | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 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 2007 Kia Optima come from WELLS. Every part fits both the 2.4L L4 and the 2.7L V6.
This group includes WELLS 1R3554 and WELLS 1R2259.
Neutral Safety Switch / Range Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Fits: all 2007 Optima engines | 2012708 | 🇺🇸 US | View on Amazon | |
| HYUNDAI Fits: all 2007 Optima engines | 4270039055 | 🇺🇸 US | View on Amazon | |
| ROSTRA Fits: all 2007 Optima engines | 670008 | 🇺🇸 US | View on Amazon | |
| VEMO Fits: all 2007 Optima engines | V52730057 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: all 2007 Optima engines | 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 2007 Kia Optima come from 5 brands — BECK/ARNLEY, HYUNDAI, ROSTRA and 2 other brands. Every part fits both the 2.4L L4 and the 2.7L V6.
Listed part numbers: BECK/ARNLEY 2012708, HYUNDAI 4270039055 and ROSTRA 670008, plus the other parts above.
Oil Pressure Sender / Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Fits: all 2007 Optima engines | 2OPS0001 | 🇺🇸 US | with Light | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | PS411T | 🇺🇸 US | T-Series | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: all 2007 Optima engines | OPS189 | 🇺🇸 US | Long Designwith Light | View on Amazon |
| VEMO Fits: all 2007 Optima engines | V527300021 | 🇺🇸 US | Pressure [Bar]: 0.3 | View on Amazon |
| WALKER PRODUCTS Fits: all 2007 Optima engines | 2561059 | 🇺🇸 US | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Popular Fits: all 2007 Optima engines | 2011771 | 🇺🇸 US | with Light | View on Amazon |
| HELLA Popular Fits: all 2007 Optima engines | 009600251 | 🇺🇸 US | 1-Pin Connector | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: all 2007 Optima engines | PS411 | 🇺🇸 US | Terminal Quantity: 1Terminal Type: Blade | View on Amazon |
| FACET Fits: all 2007 Optima engines | 70195 | 🇺🇸 US | View on Amazon | |
| GPD Fits: all 2007 Optima engines | 1815237 | 🇺🇸 US | View on Amazon | |
| HYUNDAI Fits: all 2007 Optima engines | 9475037100 | 🇺🇸 US | View on Amazon | |
| ROSTRA Fits: all 2007 Optima engines | 501242 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: all 2007 Optima engines | 1S6857 | 🇺🇸 US | with Light | 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.
13 Oil Pressure Sender / Switch parts for the 2007 Kia Optima come from 12 brands — STANDARD MOTOR PRODUCTS, HOLSTEIN, UNITED MOTOR PRODUCTS and 9 other brands. The "Popular" part is BECK/ARNLEY 2011771. Every part fits both the 2.4L L4 and the 2.7L V6.
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: 8 parts, from BECK/ARNLEY, HELLA, STANDARD MOTOR PRODUCTS and 5 other brands. A representative part number is BECK/ARNLEY 2011771.
Parking Brake Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 2007 Optima engines | 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.
This group shows a single part: WELLS 1S9374.
Power Seat Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: all 2007 Optima engines | PSW14 | 🇺🇸 US | Front Right | View on Amazon |
| ROSTRA Fits: all 2007 Optima engines | 662590 | 🇺🇸 US | Front Left | View on Amazon |
| ROSTRA Fits: all 2007 Optima engines | 662595 | 🇺🇸 US | Front Right | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | PSW145 | 🇺🇸 US | Front Left | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 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 2007 Kia Optima, from STANDARD MOTOR PRODUCTS, ROSTRA and WELLS. STANDARD MOTOR PRODUCTS PSW14 carries the "Popular" badge. All of them fit every engine offered in the 2007 Optima.
Listed part numbers: STANDARD MOTOR PRODUCTS PSW14, ROSTRA 662590 and ROSTRA 662595, plus the other parts above.
Power Window Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: all 2007 Optima engines | 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 2007 Kia Optima — ROSTRA 600192.
Power Window Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Popular Fits: all 2007 Optima engines | 1S9433 | 🇺🇸 US | Rear RightGray | View on Amazon |
| WELLS Popular Fits: all 2007 Optima engines | 1S9423 | 🇺🇸 US | Front Left | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | DWS1113 | 🇺🇸 US | Rear LeftBeige | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | DWS1108 | 🇺🇸 US | Black | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 1S9432 | 🇺🇸 US | Rear RightBeige | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 1S13595 | 🇺🇸 US | Fits Rear LeftBlack | 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.
6 Power Window Switch parts for the 2007 Kia Optima come from 2 brands — WELLS and STANDARD MOTOR PRODUCTS. The "Popular" part is WELLS 1S9433. Every part fits both the 2.4L L4 and the 2.7L V6.
Listed part numbers: WELLS 1S9433, WELLS 1S9423 and STANDARD MOTOR PRODUCTS DWS1113, plus the other parts above.
Sunroof Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Fits: all 2007 Optima engines | 2502493915 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: all 2007 Optima engines | 1R2135 | 🇺🇸 US | View on Amazon |
This table covers the relays that control the Sunroof 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 Sunroof Relay parts for the 2007 Kia Optima come from 2 brands — FAMOUS BRAND and WELLS. Every part fits both the 2.4L L4 and the 2.7L V6.
This group includes FAMOUS BRAND 2502493915 and WELLS 1R2135.
Transmission Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | RY1538 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: all 2007 Optima engines | 1R2120 | 🇺🇸 US | View on Amazon |
This table covers the relays that control the Transmission 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 Transmission Relay parts for the 2007 Kia Optima come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS. Every part fits both the 2.4L L4 and the 2.7L V6.
Part numbers include STANDARD MOTOR PRODUCTS RY1538 and WELLS 1R2120.
Transmission-Automatic Axle Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Fits: all 2007 Optima engines | RAA2642 | 🇺🇸 US 🇨🇦 CA | Automatic Transmission RelayTRANS CONTROL | View on Amazon |
This table covers the relays that control the Transmission-Automatic Axle 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.
This group shows a single part: FAMOUS BRAND RAA2642.
Turn Signal Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BWD/NIEHOFF Fits: all 2007 Optima engines | S16204 | 🇺🇸 US 🇨🇦 CA | Fits Turn Indicator Switchwithout AUTO HEADLIGHT CONTROL | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: all 2007 Optima engines | CBS1770 | 🇺🇸 US | without Fog Lightswithout Automatic Headlights | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: all 2007 Optima engines | CBS1829 | 🇺🇸 US | without Automatic Headlights | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: all 2007 Optima engines | CBS1772 | 🇺🇸 US | Finish: Metal, Plastic, Rubber | View on Amazon |
| KIA Fits: 2.4L L4 | 934102G000 | 🇺🇸 US | without AUTO HEADLIGHTSwithout FOG LAMPS | View on Amazon |
| KIA Fits: all 2007 Optima engines | 934102G300 | 🇺🇸 US | with Auto Headlampswith Fog Lights | View on Amazon |
| ROSTRA Fits: all 2007 Optima engines | 640502 | 🇺🇸 US | with Fog Lightswithout Automatic Headlights | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | WP464 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: all 2007 Optima engines | CBS1826 | 🇺🇸 US | with automatic headlights | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 1S11435 | 🇺🇸 US | without Automatic Headlightswithout Fog Lights | View on Amazon |
| WELLS Fits: all 2007 Optima engines | 1S11440 | 🇺🇸 US | with Automatic Headlightswith Fog Lights | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KIA Fits: all 2007 Optima engines | 934102G311 | 🇺🇸 US | with Fog Lampswith Auto Lights | 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.
12 Turn Signal Switch parts for the 2007 Kia Optima come from 5 brands — STANDARD MOTOR PRODUCTS, KIA, WELLS and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS CBS1770. 11 parts fit every engine; the other 1 is engine-specific.
The Economy section: 1 option from BWD/NIEHOFF. BWD/NIEHOFF S16204 is listed in this group.
Standard Replacement: 10 parts, from STANDARD MOTOR PRODUCTS, KIA, WELLS and 1 other brand. A representative part number is STANDARD MOTOR PRODUCTS CBS1770.
1 further part sits outside the graded sections, with the same engine-level match.
Wiper / Washer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: all 2007 Optima engines | 1S11404 | 🇺🇸 US | 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.
One part is listed for the 2007 Kia Optima — WELLS 1S11404.
Buying Electrical Switch & Relay Parts for a 2007 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. Some electrical switch & relay parts fit every engine; others are 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 2007 Kia Optima?
Our catalog currently lists 144 electrical switch & relay parts for the 2007 Kia Optima across 32 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 2007 Kia Optima engines?
Some do. 133 parts fit every engine; the other 11 are engine-specific. Each row (and the filter at the top) shows which. 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 2007 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 2007 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 2007 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 2007 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.