2017 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 2017 Kia Optima, from WELLS, FOUR SEASONS, UAC and 4 other brands. FOUR SEASONS 37324 carries the "Popular" badge.

This group includes FOUR SEASONS 37324, UAC SW9969C and FAMOUS BRAND 1802492322 and the remaining 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

This group shows a single part: GPD 1712994.

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

5 Accessory Power Relay parts for the 2017 Kia Optima come from 3 brands — ROSTRA, STANDARD MOTOR PRODUCTS and HYUNDAI. The "Popular" part is STANDARD MOTOR PRODUCTS RY1850.

Listed part numbers: STANDARD MOTOR PRODUCTS RY1850, HYUNDAI 952302P020 and ROSTRA 600084, plus the other parts above.

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 2017 Kia Optima, from DORMAN, HOLSTEIN, STANDARD MOTOR PRODUCTS and 4 other brands. STANDARD MOTOR PRODUCTS SLS534 carries the "Popular" badge.

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.

This group includes STANDARD MOTOR PRODUCTS SLS534, DORMAN 901267 and HOLSTEIN 2BLS0034 and the remaining parts above.

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

This group shows a single part: WELLS 1S16691.

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 3 Multi-Function Relay parts for the 2017 Kia Optima.

This group includes WELLS 1R3525, WELLS 1R3545 and WELLS 1R2271.

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

4 Neutral Safety Switch / Range Sensor parts are listed for the 2017 Kia Optima, from VEMO, SKP and STANDARD MOTOR PRODUCTS.

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

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

1 ungrouped part is not assigned to a grade, with the same engine-level match.

This group includes SKP SKNS666, STANDARD MOTOR PRODUCTS NS666 and VEMO V52730044 and the remaining 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

13 Oil Pressure Sender / Switch parts are listed for the 2017 Kia Optima, from STANDARD MOTOR PRODUCTS, VEMO, HOLSTEIN and 8 other brands. BECK/ARNLEY 2011771 carries the "Popular" badge.

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: 8 options from BECK/ARNLEY, HELLA, STANDARD MOTOR PRODUCTS 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

One part is listed for the 2017 Kia Optima — STANDARD MOTOR PRODUCTS PBS144.

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

9 Power Window Switch parts are listed for the 2017 Kia Optima, from WELLS and STANDARD MOTOR PRODUCTS. WELLS 1S16524 carries the "Popular" badge.

This group includes WELLS 1S16524, WELLS 1S16481 and STANDARD MOTOR PRODUCTS DWS2153 and the remaining parts above.