2015 Buick Regal Electrical Switch & Relay Parts

This table covers the relays that control the A/C Compressor 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

One part is listed for the 2015 Buick Regal — HELLA 933332601.

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

6 A/C Refrigerant Pressure Switch parts are listed for the 2015 Buick Regal, from GM GENUINE, FOUR SEASONS, GPD and 3 other brands. GM GENUINE 1551343 carries the "Popular" badge.

This group includes GM GENUINE 1551343, FOUR SEASONS 20915 and GPD 1711513 and the remaining parts above.

This table covers the relays that control the A/C System 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

One part is listed for the 2015 Buick Regal — UAC RE8423C.

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

12 Accessory Power Relay parts for the 2015 Buick Regal come from 5 brands — STANDARD MOTOR PRODUCTS, HELLA, GM GENUINE and 2 other brands. The "Popular" part is HELLA 933332541.

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

6 Back Up / Reverse Lamp Switch parts are listed for the 2015 Buick Regal, from HELLA, VEMO, GM GENUINE and 2 other brands. GM GENUINE 55583570 carries the "Popular" badge.

In the Economy grade, VEMO supplies 1 part: the catalog's value-priced group. A representative part number is VEMO V40730046.

The Standard Replacement section lists 4 options from GM GENUINE, FACET, HELLA and 1 other brand — built to original-equipment specification. GM GENUINE 55583570 is listed in this group.

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

Part numbers include GM GENUINE 55583570, VEMO V40730046 and FACET 76323, among others listed above.

This table covers the relays that control the Blower 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

One part is listed for the 2015 Buick Regal — HELLA 933332601.

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

5 Clutch Pedal Position / Starter Safety Switch parts for the 2015 Buick Regal come from 4 brands — ULTRA-POWER, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.

The Economy section: 1 option from ULTRA-POWER. ULTRA-POWER 1S12695 is listed in this group.

Standard Replacement: 3 parts, from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS. A representative part number is ROSTRA 670576.

1 further part sits outside the graded sections, with the same engine-level match.

Part numbers include ULTRA-POWER 1S12695, ROSTRA 670576 and STANDARD MOTOR PRODUCTS NS724, among others listed above.

This table covers the Cruise 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

4 Cruise Control Switch parts for the 2015 Buick Regal come from 3 brands — WELLS, GM GENUINE and STANDARD MOTOR PRODUCTS.

This group includes GM GENUINE 23154421, STANDARD MOTOR PRODUCTS CCA1367 and WELLS 1S15936 and the remaining parts above.

This table covers the relays that control the Daytime Running Light 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 Daytime Running Light Relay parts are listed for the 2015 Buick Regal, from GM GENUINE, ROSTRA and WELLS.

Listed part numbers: GM GENUINE D1780C, ROSTRA 600015 and WELLS 1R1059.

This table covers the relays that control the Defroster 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 Defroster Relay parts are listed for the 2015 Buick Regal, from STANDARD MOTOR PRODUCTS, GM GENUINE, ROSTRA and 1 other brand. STANDARD MOTOR PRODUCTS RY116T carries the "Popular" badge.

Part numbers include STANDARD MOTOR PRODUCTS RY116T, STANDARD MOTOR PRODUCTS RY116 and GM GENUINE 13598347, among others listed above.

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

5 Dimmer Switch parts for the 2015 Buick Regal come from 3 brands — STANDARD MOTOR PRODUCTS, WELLS and ROSTRA. The "Popular" part is STANDARD MOTOR PRODUCTS CBS2261.

Part numbers include STANDARD MOTOR PRODUCTS CBS2261, ROSTRA 640862 and STANDARD MOTOR PRODUCTS CBS2264, among others listed above.

This table covers the Door Lock 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 Door Lock Switch parts are listed for the 2015 Buick Regal, from GM GENUINE and VEMO.

This group includes GM GENUINE 22899705, GM GENUINE 22899701 and VEMO V40850001.

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

5 Fog / Driving Lamp Switch parts for the 2015 Buick Regal come from 3 brands — WELLS, ROSTRA and STANDARD MOTOR PRODUCTS. The "Popular" part is WELLS 1S14842.

Part numbers include WELLS 1S14842, ROSTRA 650711 and ROSTRA 650812, among others listed above.

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

5 Fuel Pump / Circuit Opening Relay parts are listed for the 2015 Buick Regal, from STANDARD MOTOR PRODUCTS, ROSTRA and VEMO. STANDARD MOTOR PRODUCTS RY116 carries the "Popular" badge.

This group includes STANDARD MOTOR PRODUCTS RY116, ROSTRA 600300 and STANDARD MOTOR PRODUCTS RY116T and the remaining parts above.

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

9 Headlamp Switch parts for the 2015 Buick Regal come from 4 brands — GM GENUINE, WELLS, STANDARD MOTOR PRODUCTS and 1 other brand. The "Popular" part is GM GENUINE 22901652.

The Economy section: 1 option from SHEE-MAR. SHEE-MAR SM2345 is listed in this group.

Standard Replacement: 8 parts, from GM GENUINE, WELLS and STANDARD MOTOR PRODUCTS. A representative part number is GM GENUINE 22901652.

Listed part numbers: GM GENUINE 22901652, SHEE-MAR SM2345 and WELLS 1S11479, plus the other parts above.

This table covers the relays that control the Headlamp Washer 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

One part is listed for the 2015 Buick Regal — GM GENUINE 13598349.

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. Read more

4 Ignition Relay parts for the 2015 Buick Regal come from 4 brands — GM GENUINE, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.

Listed part numbers: GM GENUINE 13598347, ROSTRA 600200 and STANDARD MOTOR PRODUCTS RY1763, plus the other 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

9 Ignition Starter Switch parts for the 2015 Buick Regal come from 7 brands — SHEE-MAR, WELLS, AUTOTECNICA and 4 other brands. The "Popular" part is AUTOTECNICA GM1317188.

The Economy section: 4 options from SHEE-MAR, AUTOTECNICA and VEMO. AUTOTECNICA GM1317188 is listed in this group.

Standard Replacement: 5 parts, from WELLS, STANDARD MOTOR PRODUCTS, GM GENUINE and 1 other brand. A representative part number is STANDARD MOTOR PRODUCTS US1032.

Listed part numbers: AUTOTECNICA GM1317188, SHEE-MAR SM2348 and SHEE-MAR SM2349, plus the other parts above.

This table covers the relays that control the Instrument Panel Cluster 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: WELLS 1R3431.

This table covers the Instrument Panel Dimmer 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

5 Instrument Panel Dimmer Switch parts are listed for the 2015 Buick Regal, from WELLS and STANDARD MOTOR PRODUCTS. WELLS 1S11479 carries the "Popular" badge.

This group includes WELLS 1S11479, STANDARD MOTOR PRODUCTS HLS1639 and STANDARD MOTOR PRODUCTS HLS1663 and the remaining parts 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

12 Neutral Safety Switch / Range Sensor parts are listed for the 2015 Buick Regal, from STANDARD MOTOR PRODUCTS, ROSTRA, VEMO and 2 other brands. DORMAN 511110 carries the "Popular" badge.

Economy: 1 part, from DORMAN. A representative part number is DORMAN 511110.

The Standard Replacement section: 5 options from STANDARD MOTOR PRODUCTS, ROSTRA, VEMO and 1 other brand. ROSTRA 670597 is listed in this group.

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

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

18 Oil Pressure Sender / Switch parts are listed for the 2015 Buick Regal, from HOLSTEIN, UNITED MOTOR PRODUCTS, WALKER PRODUCTS and 8 other brands. DORMAN 926394 carries the "Popular" badge.

Economy: 8 parts, from HOLSTEIN, UNITED MOTOR PRODUCTS, WALKER PRODUCTS and 2 other brands. A representative part number is DORMAN 926394.

The Standard Replacement section: 9 options from GM GENUINE, STANDARD MOTOR PRODUCTS, WELLS and 2 other brands. GM GENUINE 19436255 is listed in this group.

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

This table covers the Outside Mirror 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 Outside Mirror Switch parts for the 2015 Buick Regal come from 2 brands — GM GENUINE and STANDARD MOTOR PRODUCTS.

This group includes GM GENUINE 23204015, GM GENUINE 23204016 and STANDARD MOTOR PRODUCTS MRS143 and the remaining parts above.

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 2015 Buick Regal — GM GENUINE 39229532.

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. Read more

9 Power Seat Switch parts for the 2015 Buick Regal come from 6 brands — WELLS, ROSTRA, SKP and 3 other brands. The "Popular" part is SKP SKPSW147.

The Economy section: 3 options from SKP, AUTOTECNICA and DORMAN. SKP SKPSW147 is listed in this group.

Standard Replacement: 6 parts, from WELLS, ROSTRA and STANDARD MOTOR PRODUCTS. A representative part number is ROSTRA 662584.

Part numbers include SKP SKPSW147, AUTOTECNICA GM1322316 and DORMAN 901271, among others listed above.

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

5 Power Window Switch parts are listed for the 2015 Buick Regal, from GM GENUINE, WELLS and STANDARD MOTOR PRODUCTS. GM GENUINE 22915124 carries the "Popular" badge.

This group includes GM GENUINE 22915124, GM GENUINE 22915125 and STANDARD MOTOR PRODUCTS DWS2052 and the remaining parts above.

This table covers the relays that control the Powertrain Control Module 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

HELLA supplies both parts for the 2015 Buick Regal.

This group includes HELLA 933332541 and HELLA 933332601.

This table covers the relays that control the Pulse 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

One part is listed for the 2015 Buick Regal — GM GENUINE D1780C.

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

15 Radiator Fan Relay parts for the 2015 Buick Regal come from 7 brands — STANDARD MOTOR PRODUCTS, GM GENUINE, WELLS and 4 other brands. The "Popular" part is GM GENUINE 13500114.

This table covers the Radiator Fan 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 Buick Regal — GPD 1711780.

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 Buick Regal come from STANDARD MOTOR PRODUCTS.

Part numbers include STANDARD MOTOR PRODUCTS RY612T and STANDARD MOTOR PRODUCTS RY612.

This table covers the Seat Heater 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: ULTRA-POWER PSW149.

This table covers the Seat Lumbar 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 Seat Lumbar Switch parts for the 2015 Buick Regal come from ROSTRA.

Listed part numbers: ROSTRA 662599 and ROSTRA 662603.

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

5 Starter Motor Control Relay parts for the 2015 Buick Regal come from 5 brands — GM GENUINE, HOLSTEIN, ROSTRA and 2 other brands. The "Popular" part is GM GENUINE 13500114.

Listed part numbers: GM GENUINE 13500114, HOLSTEIN 2RSW0042 and ROSTRA 600040, plus the other parts above.

This table covers the Sunroof / Sunshade 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 Sunroof / Sunshade Switch parts for the 2015 Buick Regal come from GM GENUINE.

Part numbers include GM GENUINE 22886705 and GM GENUINE 22894231.

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. Read more

STANDARD MOTOR PRODUCTS supplies both parts for the 2015 Buick Regal.

This group includes STANDARD MOTOR PRODUCTS RY612T and STANDARD MOTOR PRODUCTS RY612.

This table covers the Trunk Lid / Tailgate 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. Read more

This group shows a single part: GM GENUINE 13422268.

This table covers the relays that control the Trunk Release 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 Trunk Release Relay parts for the 2015 Buick Regal come from 2 brands — GM GENUINE and WELLS.

This group includes GM GENUINE 39091599 and WELLS 1R3432.

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

7 Turn Signal Switch parts are listed for the 2015 Buick Regal, from STANDARD MOTOR PRODUCTS, WELLS, VEMO and 2 other brands. GM GENUINE 84545369 carries the "Popular" badge.

Economy: 1 part, from VEMO. A representative part number is VEMO V51730142.

The Standard Replacement section: 6 options from STANDARD MOTOR PRODUCTS, WELLS, GM GENUINE and 1 other brand. GM GENUINE 84545369 is listed in this group.

Part numbers include GM GENUINE 84545369, VEMO V51730142 and STANDARD MOTOR PRODUCTS CBS2261, among others listed 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

5 Wiper / Washer Switch parts for the 2015 Buick Regal come from 4 brands — STANDARD MOTOR PRODUCTS, GM GENUINE, ROSTRA and 1 other brand. The "Popular" part is GM GENUINE 95433824.

This group includes GM GENUINE 95433824, ROSTRA 740101 and STANDARD MOTOR PRODUCTS WP575 and the remaining parts above.

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

4 Wiper Motor Relay parts are listed for the 2015 Buick Regal, from GM GENUINE, HELLA, ROSTRA and 1 other brand.

This group includes GM GENUINE D1780C, HELLA 933332601 and ROSTRA 600015 and the remaining parts above.

This table covers the relays that control the Wiring 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 Wiring Relay parts are listed for the 2015 Buick Regal, from HELLA and GM GENUINE.

Part numbers include GM GENUINE 13422668, HELLA 965400071 and HELLA 933766801.