2015 Kia Optima Electrical Switch & Relay Parts

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. Read more

This group shows a single part: VEMO V52730034.

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. Read more

8 A/C Refrigerant Pressure Switch parts are listed for the 2015 Kia Optima, from WELLS, FOUR SEASONS, UAC and 4 other brands. FOUR SEASONS 37324 carries the "Popular" badge. All of them fit every engine offered in the 2015 Optima.

Listed part numbers: FOUR SEASONS 37324, UAC SW9969C and FAMOUS BRAND 1802492322, plus the other parts above.

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. Read more

2 A/C Thermo Switch parts for the 2015 Kia Optima come from GPD. Every part fits all 3 engine options (2.0L L4 Turbocharged, 2.4L L4 and 2.4L L4 ELECTRIC/GAS).

This group includes GPD 1713006 and GPD 1713007.

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. Read more

6 Accessory Power Relay parts for the 2015 Kia Optima come from 3 brands — ROSTRA, WELLS and STANDARD MOTOR PRODUCTS. The "Popular" part is ROSTRA 600003. Every part fits all 3 engine options (2.0L L4 Turbocharged, 2.4L L4 and 2.4L L4 ELECTRIC/GAS).

Part numbers include ROSTRA 600003, WELLS 1R1061 and ROSTRA 600084, among others listed above.

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. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS RY2003.

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. Read more

2 Back Up / Reverse Lamp Switch parts are listed for the 2015 Kia Optima, from HELLA and HYUNDAI. 1 part fits every engine; the other 1 is engine-specific.

Part numbers include HELLA 008621661 and HYUNDAI 9386049600.

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. Read more

7 Brake Light Switch parts are listed for the 2015 Kia Optima, from DORMAN, HOLSTEIN, STANDARD MOTOR PRODUCTS and 4 other brands. STANDARD MOTOR PRODUCTS SLS534 carries the "Popular" badge. All of them fit every engine offered in the 2015 Optima.

In the Economy grade, DORMAN and HOLSTEIN supply 2 parts: the catalog's value-priced group. A representative part number is DORMAN 901267.

The Standard Replacement section lists 5 options from STANDARD MOTOR PRODUCTS, WELLS, BECK/ARNLEY and 2 other brands — built to original-equipment specification. STANDARD MOTOR PRODUCTS SLS534 is listed in this group.

Part numbers include STANDARD MOTOR PRODUCTS SLS534, DORMAN 901267 and HOLSTEIN 2BLS0034, among others listed above.

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. Read more

This group shows a single part: HYUNDAI 938402E000.

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. Read more

3 Computer Control Relay parts are listed for the 2015 Kia Optima, from WELLS and STANDARD MOTOR PRODUCTS. All of them fit every engine offered in the 2015 Optima.

Listed part numbers: STANDARD MOTOR PRODUCTS RY637, WELLS 1R3525 and WELLS 1R3545.

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. Read more

3 Dimmer Switch parts for the 2015 Kia Optima come from 3 brands — ROSTRA, STANDARD MOTOR PRODUCTS and WELLS. Every part fits all 3 engine options (2.0L L4 Turbocharged, 2.4L L4 and 2.4L L4 ELECTRIC/GAS).

Part numbers include ROSTRA 640167, STANDARD MOTOR PRODUCTS CBS1821 and WELLS 1S14384.

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. Read more

3 Fog / Driving Lamp Switch parts for the 2015 Kia Optima come from 3 brands — ROSTRA, STANDARD MOTOR PRODUCTS and WELLS. Every part fits all 3 engine options (2.0L L4 Turbocharged, 2.4L L4 and 2.4L L4 ELECTRIC/GAS).

Listed part numbers: ROSTRA 640167, STANDARD MOTOR PRODUCTS CBS1821 and WELLS 1S14384.

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. Read more

WELLS supplies both parts for the 2015 Kia Optima. All of them fit every engine offered in the 2015 Optima.

This group includes WELLS 1R1848 and WELLS 1R3545.

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. Read more

3 Headlamp Switch parts for the 2015 Kia Optima come from 3 brands — ROSTRA, STANDARD MOTOR PRODUCTS and WELLS. Every part fits all 3 engine options (2.0L L4 Turbocharged, 2.4L L4 and 2.4L L4 ELECTRIC/GAS).

Part numbers include ROSTRA 640167, STANDARD MOTOR PRODUCTS CBS1821 and WELLS 1S14384.

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. Read more

4 Ignition Starter Switch parts for the 2015 Kia Optima come from 3 brands — WELLS, ROSTRA and STANDARD MOTOR PRODUCTS. Every part fits all 3 engine options (2.0L L4 Turbocharged, 2.4L L4 and 2.4L L4 ELECTRIC/GAS).

This group includes ROSTRA 630103, STANDARD MOTOR PRODUCTS US1010 and WELLS 1S12045 and the remaining parts above.

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. Read more

WELLS supplies the 4 Multi-Function Relay parts for the 2015 Kia Optima. All of them fit every engine offered in the 2015 Optima.

Part numbers include WELLS 1R3525, WELLS 1R3545 and WELLS 1R3581, among others listed above.

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. Read more

7 Neutral Safety Switch / Range Sensor parts are listed for the 2015 Kia Optima, from STANDARD MOTOR PRODUCTS, WELLS, SKP and 1 other brand.

Economy: 1 part, from SKP. A representative part number is SKP SKNS666.

The Standard Replacement section: 2 options from STANDARD MOTOR PRODUCTS and WELLS. STANDARD MOTOR PRODUCTS NS666 is listed in this group.

4 ungrouped parts are not assigned to a grade, with the same engine-level match.

Listed part numbers: SKP SKNS666, STANDARD MOTOR PRODUCTS NS666 and WELLS 1S12267, plus the other parts above.

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. Read more

14 Oil Pressure Sender / Switch parts are listed for the 2015 Kia Optima, from STANDARD MOTOR PRODUCTS, HYUNDAI, HOLSTEIN and 9 other brands. BECK/ARNLEY 2011771 carries the "Popular" badge. All of them fit every engine offered in the 2015 Optima.

Economy: 5 parts, from HOLSTEIN, STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and 2 other brands. A representative part number is HOLSTEIN 2OPS0001.

The Standard Replacement section: 9 options from HYUNDAI, BECK/ARNLEY, HELLA and 5 other brands. BECK/ARNLEY 2011771 is listed in this group.

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. Read more

STANDARD MOTOR PRODUCTS supplies both parts for the 2015 Kia Optima. All of them fit every engine offered in the 2015 Optima.

Listed part numbers: STANDARD MOTOR PRODUCTS DS3405 and STANDARD MOTOR PRODUCTS PBS126.

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. Read more

7 Power Window Switch parts are listed for the 2015 Kia Optima, from WELLS and STANDARD MOTOR PRODUCTS. WELLS 1S16531 carries the "Popular" badge. All of them fit every engine offered in the 2015 Optima.

Listed part numbers: WELLS 1S16531, WELLS 1S16410 and STANDARD MOTOR PRODUCTS DWS1976, plus the other parts above.

This table covers the relays that control the Radiator Fan 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. Read more

This group shows a single part: DORMAN 921374.

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. Read more

2 Rear Window Wiper Relay parts for the 2015 Kia Optima come from STANDARD MOTOR PRODUCTS. Every part fits all 3 engine options (2.0L L4 Turbocharged, 2.4L L4 and 2.4L L4 ELECTRIC/GAS).

Part numbers include STANDARD MOTOR PRODUCTS RY1852 and STANDARD MOTOR PRODUCTS RY1614.

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. Read more

7 Starter Motor Control Relay parts for the 2015 Kia Optima come from 6 brands — FAMOUS BRAND, STANDARD MOTOR PRODUCTS, BWD/NIEHOFF and 3 other brands. The "Popular" part is FAMOUS BRAND 1802511331. Every part fits all 3 engine options (2.0L L4 Turbocharged, 2.4L L4 and 2.4L L4 ELECTRIC/GAS).

This group includes FAMOUS BRAND 1802511331, STANDARD MOTOR PRODUCTS RY266 and BWD/NIEHOFF R4152 and the remaining parts above.

This table covers the Steering Wheel Audio Control 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. Read more

One part is listed for the 2015 Kia Optima — WELLS 1S16613.

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. Read more

4 Turn Signal Switch parts are listed for the 2015 Kia Optima, from HYUNDAI, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand. 3 parts fit every engine; the other 1 is engine-specific.

Listed part numbers: HYUNDAI 934102M115, ROSTRA 640167 and STANDARD MOTOR PRODUCTS CBS1821, plus the other parts above.

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. Read more

2 Wiper / Washer Switch parts for the 2015 Kia Optima come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS. Every part fits all 3 engine options (2.0L L4 Turbocharged, 2.4L L4 and 2.4L L4 ELECTRIC/GAS).

This group includes STANDARD MOTOR PRODUCTS WP535 and WELLS 1S11374.

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. Read more

3 Wiper Motor Relay parts are listed for the 2015 Kia Optima, from HOLSTEIN, ROSTRA and WELLS. All of them fit every engine offered in the 2015 Optima.

Listed part numbers: HOLSTEIN 2RSW0005, ROSTRA 600084 and WELLS 1R3581.