This page lists 146 electrical switch & relay parts for the 2017 Buick Regal, across 35 part types, covering both the 2.0L L4 Turbocharged and the 2.4L L4. Every part shows its brand, manufacturer part number and fitment notes.
On the 2017 Buick Regal, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches. 39 parts of the 146 listed are Oil Pressure Sender / Switch (17 parts), Radiator Fan Relay (13 parts) and Ignition Starter Switch (9 parts). The other 32 part types cover the remaining 107 parts.
The 2017 Buick Regal was sold with both the 2.0L L4 Turbocharged and the 2.4L L4. 109 parts fit every engine; the other 37 are engine-specific. Each part shows which engine(s) it fits.
17 brands supply electrical switch & relay parts for the 2017 Buick Regal, led by STANDARD MOTOR PRODUCTS (33 parts), GM GENUINE (29 parts) and WELLS (24 parts), plus 14 more brands. Quality grades include Standard Replacement and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2017 Buick Regal. 19 parts have it, including GM GENUINE 1551343 (A/C Refrigerant Pressure Switch) and STANDARD MOTOR PRODUCTS RY116 (Defroster Relay). Each part number opens a page with every vehicle that part fits.
A/C Compressor Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2017 Regal engines | 933332601 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5-pin connector | View on Amazon |
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.
One part is listed for the 2017 Buick Regal — HELLA 933332601.
A/C Refrigerant Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: all 2017 Regal engines | 1551343 | 🇺🇸 US 🇨🇦 CA | Fits AWDTrans.Code 6T70 | View on Amazon |
| FOUR SEASONS Fits: all 2017 Regal engines | 20915 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pressure Switch | View on Amazon |
| GPD Fits: all 2017 Regal engines | 1711513 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pressure Transducer | View on Amazon |
| UAC Fits: all 2017 Regal engines | SW10093C | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pressure Transducer | View on Amazon |
| WELLS Fits: all 2017 Regal engines | 1S8929 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Clutch Cycle and Fan ControlCut-Off | 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.
5 A/C Refrigerant Pressure Switch parts are listed for the 2017 Buick Regal, from GM GENUINE, FOUR SEASONS, GPD and 2 other brands. GM GENUINE 1551343 carries the "Popular" badge. All of them fit every engine offered in the 2017 Regal.
Listed part numbers: GM GENUINE 1551343, FOUR SEASONS 20915 and GPD 1711513, plus the other parts above.
A/C System Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UAC Fits: all 2017 Regal engines | RE8423C | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Replaces 5 Contact Relayor Base Model or GS Model or PremiumReplaces 5 Contact Relay | View on Amazon |
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.
One part is listed for the 2017 Buick Regal — UAC RE8423C.
Accessory Power Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2017 Regal engines | 965400071 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 4-Pin ConnectorPlug: A | View on Amazon |
| HELLA Fits: all 2017 Regal engines | 933766801 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 4-pin connector | View on Amazon |
| HELLA Fits: all 2017 Regal engines | 933332541 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 4-Pin ConnectorPlug: B | View on Amazon |
| HELLA Fits: all 2017 Regal engines | 933332601 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5-pin connector | 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 for the 2017 Buick Regal come from HELLA. Every part fits both the 2.0L L4 Turbocharged and the 2.4L L4.
Part numbers include HELLA 965400071, HELLA 933766801 and HELLA 933332541, among others listed above.
Blower Motor Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2017 Regal engines | 933332601 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5-pin connector | View on Amazon |
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.
One part is listed for the 2017 Buick Regal — HELLA 933332601.
Clutch Pedal Position / Starter Safety Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER Fits: all 2017 Regal engines | 1S12695 | 🇺🇸 US 🇨🇦 CA | Starter Or Clutch SwitchSAFETY SWITCH | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged | NS724 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS Fits: all 2017 Regal engines | 1S12695 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
3 Clutch Pedal Position / Starter Safety Switch parts for the 2017 Buick Regal come from 3 brands — ULTRA-POWER, STANDARD MOTOR PRODUCTS and WELLS. 2 parts fit every engine; the other 1 is engine-specific.
The Economy section lists 1 option from ULTRA-POWER — the catalog's value-priced group. ULTRA-POWER 1S12695 is listed in this group.
In the Standard Replacement grade, STANDARD MOTOR PRODUCTS and WELLS supply 2 parts: built to original-equipment specification. A representative part number is STANDARD MOTOR PRODUCTS NS724.
Listed part numbers: ULTRA-POWER 1S12695 and STANDARD MOTOR PRODUCTS NS724, plus the other parts above.
Cruise Control Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 23154421 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines | CCA1367 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | View on Amazon |
| WELLS Fits: all 2017 Regal engines | 1S15936 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Leftwith Collision Avoidance System | View on Amazon |
| WELLS Fits: all 2017 Regal engines | 1S15940 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Leftwith Heated Steering Wheel | View on Amazon |
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.
4 Cruise Control Switch parts for the 2017 Buick Regal come from 3 brands — WELLS, GM GENUINE and STANDARD MOTOR PRODUCTS. 3 parts fit every engine; the other 1 is engine-specific.
This group includes GM GENUINE 23154421, STANDARD MOTOR PRODUCTS CCA1367 and WELLS 1S15936 and the remaining parts above.
Daytime Running Light Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2017 Regal engines | D1780C | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: all 2017 Regal engines | 600015 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Amperage Rating: 30 AmpereConnector Shape: Rectangle | View on Amazon |
| WELLS Fits: all 2017 Regal engines | 1R1059 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mounting Hardware Included: NoVoltage: 12.0 VDC | View on Amazon |
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.
3 Daytime Running Light Relay parts are listed for the 2017 Buick Regal, from GM GENUINE, ROSTRA and WELLS. All of them fit every engine offered in the 2017 Regal.
This group includes GM GENUINE D1780C, ROSTRA 600015 and WELLS 1R1059.
Defroster Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: all 2017 Regal engines | RY116 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Quantity: 1Mounting Bracket Included: No | View on Amazon |
| ROSTRA Fits: all 2017 Regal engines | 600200 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Type: Blade | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines | RY116T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-SeriesConnector Shape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines | RY1763 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Functions: Relay | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines | RY1957 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Gender: MaleMale | View on Amazon |
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.
5 Defroster Relay parts are listed for the 2017 Buick Regal, from STANDARD MOTOR PRODUCTS and ROSTRA. STANDARD MOTOR PRODUCTS RY116 carries the "Popular" badge. All of them fit every engine offered in the 2017 Regal.
Part numbers include STANDARD MOTOR PRODUCTS RY116, ROSTRA 600200 and STANDARD MOTOR PRODUCTS RY116T, among others listed above.
Dimmer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines | CBS2264 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Trip Odometer Switchbrown | View on Amazon |
| WELLS Fits: all 2017 Regal engines | 1S12176 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
2 Dimmer Switch parts for the 2017 Buick Regal come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS. Every part fits both the 2.0L L4 Turbocharged and the 2.4L L4.
This group includes STANDARD MOTOR PRODUCTS CBS2264 and WELLS 1S12176.
Door Lock Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2017 Regal engines | 22899705 | 🇺🇸 US | Cocoa | View on Amazon |
| GM GENUINE Fits: all 2017 Regal engines | 22899701 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| VEMO Fits: all 2017 Regal engines | V40850001 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
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.
3 Door Lock Switch parts are listed for the 2017 Buick Regal, from GM GENUINE and VEMO. All of them fit every engine offered in the 2017 Regal.
Part numbers include GM GENUINE 22899705, GM GENUINE 22899701 and VEMO V40850001.
Fog / Driving Lamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines | HLS1663 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | 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.
This group shows a single part: STANDARD MOTOR PRODUCTS HLS1663.
Fuel Pump / Circuit Opening Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: all 2017 Regal engines | RY116 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Quantity: 1Mounting Bracket Included: No | View on Amazon |
| ROSTRA Fits: all 2017 Regal engines | 600300 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: SquareTerminal Type: Blade | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines | RY116T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-SeriesConnector Shape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines | RY1957 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Gender: MaleMale | View on Amazon |
| VEMO Fits: all 2017 Regal engines | V30710036 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Body Code: Gp69or Body code: GR69 | 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.
5 Fuel Pump / Circuit Opening Relay parts are listed for the 2017 Buick Regal, from STANDARD MOTOR PRODUCTS, ROSTRA and VEMO. STANDARD MOTOR PRODUCTS RY116 carries the "Popular" badge. All of them fit every engine offered in the 2017 Regal.
Listed part numbers: STANDARD MOTOR PRODUCTS RY116, ROSTRA 600300 and STANDARD MOTOR PRODUCTS RY116T, plus the other parts above.
Headlamp Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SHEE-MAR Fits: all 2017 Regal engines | SM2345 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Cocoawith Fog Lamps | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: all 2017 Regal engines | 22901652 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Popular Fits: all 2017 Regal engines | 1S11479 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blackwithout Fog Lights | View on Amazon |
| GM GENUINE Fits: all 2017 Regal engines | 22901650 | 🇺🇸 US 🇨🇦 CA | Cocoa | View on Amazon |
| GM GENUINE Fits: all 2017 Regal engines | 22901646 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines | HLS1639 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines | HLS1663 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | 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.
7 Headlamp Switch parts for the 2017 Buick Regal come from 4 brands — GM GENUINE, STANDARD MOTOR PRODUCTS, SHEE-MAR and 1 other brand. The "Popular" part is GM GENUINE 22901652. Every part fits both the 2.0L L4 Turbocharged and the 2.4L L4.
The Economy section: 1 option from SHEE-MAR. SHEE-MAR SM2345 is listed in this group.
Standard Replacement: 6 parts, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS. A representative part number is GM GENUINE 22901652.
Part numbers include GM GENUINE 22901652, SHEE-MAR SM2345 and WELLS 1S11479, among others listed above.
Ignition Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2017 Regal engines | 13598347 | 🇺🇸 US 🇨🇦 CA | GrayElectric ISO Mini, Single Pole Single Throw | View on Amazon |
| ROSTRA Fits: all 2017 Regal engines | 600200 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Type: Blade | View on Amazon |
| WELLS Fits: all 2017 Regal engines | 1R3309 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mounting Hardware Included: No | 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.
3 Ignition Relay parts for the 2017 Buick Regal come from 3 brands — GM GENUINE, ROSTRA and WELLS. Every part fits both the 2.0L L4 Turbocharged and the 2.4L L4.
Listed part numbers: GM GENUINE 13598347, ROSTRA 600200 and WELLS 1R3309.
Ignition Starter Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA Popular Fits: all 2017 Regal engines | GM1317188 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| SHEE-MAR Fits: all 2017 Regal engines | SM2348 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | CocoaPushbutton Keyless Ignition | View on Amazon |
| SHEE-MAR Fits: all 2017 Regal engines | SM2349 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Pushbutton Keyless IgnitionColor: Cocoa | View on Amazon |
| VEMO Fits: all 2017 Regal engines | V51800018 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Body Code: GP | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: all 2017 Regal engines | US1032 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| GM GENUINE Fits: all 2017 Regal engines | 23276089 | 🇺🇸 US 🇨🇦 CA | Base Model or Sport TouringNO BACK LIGHT | View on Amazon |
| ROSTRA Fits: all 2017 Regal engines | 630079 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Column Mounted | View on Amazon |
| WELLS Fits: all 2017 Regal engines | 1S12007 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mounting Type: Bolt On | View on Amazon |
| WELLS Fits: all 2017 Regal engines | 1S15389 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Push Button SwitchBrown | 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.
9 Ignition Starter Switch parts for the 2017 Buick Regal come from 7 brands — SHEE-MAR, WELLS, AUTOTECNICA and 4 other brands. The "Popular" part is AUTOTECNICA GM1317188. Every part fits both the 2.0L L4 Turbocharged and the 2.4L L4.
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.
Instrument Panel Dimmer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: all 2017 Regal engines | 650173 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blackwithout Fog Lights | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines | HLS1639 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines | HLS1663 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | View on Amazon |
| WELLS Fits: all 2017 Regal engines | 1S11479 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blackwithout Fog Lights | View on Amazon |
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.
4 Instrument Panel Dimmer Switch parts are listed for the 2017 Buick Regal, from STANDARD MOTOR PRODUCTS, ROSTRA and WELLS. All of them fit every engine offered in the 2017 Regal.
Listed part numbers: ROSTRA 650173, STANDARD MOTOR PRODUCTS HLS1639 and STANDARD MOTOR PRODUCTS HLS1663, plus the other parts above.
Neutral Safety Switch / Range Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.0L L4 Turbocharged | 511110 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 2.0L L4 Turbocharged | 501182 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T40MLPS | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged | NS624 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Cablewith Bracket | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged | NS678 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Bracket | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular Fits: 2.4L L4 | 670628 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ROSTRA Fits: 2.4L L4 | 501182 | 🇺🇸 US 🇨🇦 CA | Trans. code 6T40MLPS | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | NS624 | 🇺🇸 US 🇨🇦 CA | with Cablewith Bracket | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | NS678 | 🇺🇸 US 🇨🇦 CA | without Bracket | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S12271 | 🇺🇸 US 🇨🇦 CA | 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.
9 Neutral Safety Switch / Range Sensor parts are listed for the 2017 Buick Regal, from STANDARD MOTOR PRODUCTS, ROSTRA, DORMAN and 1 other brand. ROSTRA 670628 carries the "Popular" badge.
Economy: 1 part, from DORMAN. A representative part number is DORMAN 511110.
The Standard Replacement section: 3 options from STANDARD MOTOR PRODUCTS and ROSTRA. ROSTRA 501182 is listed in this group.
5 ungrouped parts are not assigned to a grade, with the same engine-level match.
Part numbers include ROSTRA 670628, DORMAN 511110 and ROSTRA 501182, among others listed above.
Oil Pressure Sender / Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 2.0L L4 Turbocharged | 926394 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 3 Way Female GT150with Flat Connector | View on Amazon |
| HOLSTEIN Fits: 2.0L L4 Turbocharged | 2OPS0062 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| HOLSTEIN Fits: 2.4L L4 | 2OPS0093 | 🇺🇸 US 🇨🇦 CA | with Light | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged | OPS339 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Light | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 2.4L L4 | OPS183 | 🇺🇸 US 🇨🇦 CA | with Light | View on Amazon |
| VEMO Fits: 2.4L L4 | V50720029 | 🇺🇸 US 🇨🇦 CA | Thread Size: M12 X 1.5Plug (Connector): 1 Pin | View on Amazon |
| WALKER PRODUCTS Fits: 2.0L L4 Turbocharged | 2561028 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WALKER PRODUCTS Fits: 2.4L L4 | 2561039 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 2.4L L4 | 19436255 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular Fits: 2.0L L4 Turbocharged | PS660 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS Popular Fits: 2.4L L4 | 1S6798 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GM GENUINE Fits: 2.0L L4 Turbocharged | 25202591 | 🇺🇸 US 🇨🇦 CA | Connector Pokey Yoke On Voltage Output Pin of Terminal | View on Amazon |
| GPD Fits: 2.0L L4 Turbocharged | 1815409 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Light | View on Amazon |
| GPD Fits: 2.4L L4 | 1815427 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HELLA Fits: 2.0L L4 Turbocharged | 003259541 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 1-Pin ConnectorColor: Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | PS402 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 2.0L L4 Turbocharged | 1S12027 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Gender: Female | 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.
17 Oil Pressure Sender / Switch parts are listed for the 2017 Buick Regal, from HOLSTEIN, UNITED MOTOR PRODUCTS, WALKER PRODUCTS and 7 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.
Outside Mirror Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 2.0L L4 Turbocharged | 23204015 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: all 2017 Regal engines | 23204016 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines | MRS143 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 9 Terminal(s) | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines | MRS155 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 4 Blade Terminals | View on Amazon |
| WELLS Fits: all 2017 Regal engines | 1S16882 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Leftwith Memory Seats | View on Amazon |
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.
5 Outside Mirror Switch parts for the 2017 Buick Regal come from 3 brands — GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS. The "Popular" part is GM GENUINE 23204015. 4 parts fit every engine; the other 1 is engine-specific.
Listed part numbers: GM GENUINE 23204015, GM GENUINE 23204016 and STANDARD MOTOR PRODUCTS MRS143, plus the other parts above.
Parking Brake Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2017 Regal engines | 39229532 | 🇺🇸 US 🇨🇦 CA | Black | 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.
One part is listed for the 2017 Buick Regal — GM GENUINE 39229532.
Power Seat Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA Fits: all 2017 Regal engines | GM1322316 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left8 Way Adjustment | View on Amazon |
| DORMAN Fits: all 2017 Regal engines | 901271 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left8 Way Adjustment | View on Amazon |
| SKP Fits: 2.0L L4 Turbocharged | SKPSW147 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Rightor with Power | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular Fits: all 2017 Regal engines | 662584 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left8 Way Adjustment | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines | PSW149 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: Rectangle | 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 for the 2017 Buick Regal come from 5 brands — AUTOTECNICA, DORMAN, SKP and 2 other brands. The "Popular" part is ROSTRA 662584. 4 parts fit every engine; the other 1 is engine-specific.
The Economy section: 3 options from AUTOTECNICA, DORMAN and SKP. AUTOTECNICA GM1322316 is listed in this group.
Standard Replacement: 2 parts, from ROSTRA and STANDARD MOTOR PRODUCTS. A representative part number is ROSTRA 662584.
This group includes ROSTRA 662584, AUTOTECNICA GM1322316 and DORMAN 901271 and the remaining parts above.
Power Window Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: all 2017 Regal engines | 22915124 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: all 2017 Regal engines | 22915125 | 🇺🇸 US 🇨🇦 CA | Cocoa | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines | DWS2052 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front LeftBrown | View on Amazon |
| WELLS Fits: all 2017 Regal engines | 1S15748 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front LeftBrown | View on Amazon |
| WELLS Fits: all 2017 Regal engines | 1S15747 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front 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.
5 Power Window Switch parts are listed for the 2017 Buick Regal, from GM GENUINE, WELLS and STANDARD MOTOR PRODUCTS. GM GENUINE 22915124 carries the "Popular" badge. All of them fit every engine offered in the 2017 Regal.
Part numbers include GM GENUINE 22915124, GM GENUINE 22915125 and STANDARD MOTOR PRODUCTS DWS2052, among others listed above.
Powertrain Control Module Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2017 Regal engines | 933332541 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 4-Pin ConnectorPlug: B | View on Amazon |
| HELLA Fits: all 2017 Regal engines | 933332601 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5-pin connector | View on Amazon |
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.
HELLA supplies both parts for the 2017 Buick Regal. All of them fit every engine offered in the 2017 Regal.
Listed part numbers: HELLA 933332541 and HELLA 933332601.
Pulse Wiper Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2017 Regal engines | D1780C | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
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.
One part is listed for the 2017 Buick Regal — GM GENUINE D1780C.
Radiator Fan Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: all 2017 Regal engines | 13500114 | 🇺🇸 US 🇨🇦 CA | Gray35AMP | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: all 2017 Regal engines | RY232 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Amperage Rating: 35 AConnector Gender: Male | View on Amazon |
| WELLS Popular Fits: all 2017 Regal engines | 1R1056 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Amperage Rating: 25 AConnector Gender: Male | View on Amazon |
| FOUR SEASONS Fits: all 2017 Regal engines | 36146 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 4 Blade TerminalSquare Shape | View on Amazon |
| GM GENUINE Fits: all 2017 Regal engines | 13598349 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: all 2017 Regal engines | 1551279 | 🇺🇸 US 🇨🇦 CA | Gray950 ISO Power Mini Relay | View on Amazon |
| HELLA Fits: all 2017 Regal engines | 933332581 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5-Pin ConnectorColor: Black | View on Amazon |
| HELLA Fits: all 2017 Regal engines | 933332541 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 4-Pin ConnectorPlug: B | View on Amazon |
| ROSTRA Fits: all 2017 Regal engines | 600001 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Amperage Rating: 25 AmpereConnector Shape: Rectangle | View on Amazon |
| ROSTRA Fits: all 2017 Regal engines | 600143 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Squarewith 4 Blade Terminals | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines | RY255 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Amperage Rating: 70 AContinuous Duty: YES | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines | RY121 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Functions: Air Condition Control Relayblack | View on Amazon |
| WELLS Fits: all 2017 Regal engines | 1R3429 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 4 Terminal(s)Square Type | View on Amazon |
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.
13 Radiator Fan Relay parts for the 2017 Buick Regal come from 6 brands — GM GENUINE, STANDARD MOTOR PRODUCTS, WELLS and 3 other brands. The "Popular" part is GM GENUINE 13500114. Every part fits both the 2.0L L4 Turbocharged and the 2.4L L4.
Radiator Fan Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD Fits: all 2017 Regal engines | 1711780 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 2 Terminal(s)High Pressure Cut-Off & Fan Control | View on Amazon |
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.
One part is listed for the 2017 Buick Regal — GPD 1711780.
Seat Heater Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER Fits: all 2017 Regal engines | PSW149 | 🇺🇸 US 🇨🇦 CA | Fits Seat Control SwitchPower Seat Switch | View on Amazon |
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.
This group shows a single part: ULTRA-POWER PSW149.
Starter Motor Control Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: all 2017 Regal engines | 13500114 | 🇺🇸 US 🇨🇦 CA | Gray35AMP | View on Amazon |
| ROSTRA Fits: all 2017 Regal engines | 600040 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: Square | View on Amazon |
| ROSTRA Fits: all 2017 Regal engines | 600001 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Amperage Rating: 25 AmpereConnector Shape: Rectangle | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines | RY862 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Amperage Rating: 20 AFunctions: Multi-Function Relay | View on Amazon |
| WELLS Fits: all 2017 Regal engines | 1R1056 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Amperage Rating: 25 AConnector Gender: Male | 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.
5 Starter Motor Control Relay parts for the 2017 Buick Regal come from 4 brands — ROSTRA, GM GENUINE, STANDARD MOTOR PRODUCTS and 1 other brand. The "Popular" part is GM GENUINE 13500114. Every part fits both the 2.0L L4 Turbocharged and the 2.4L L4.
Part numbers include GM GENUINE 13500114, ROSTRA 600040 and ROSTRA 600001, among others listed above.
Sunroof / Sunshade Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2017 Regal engines | 22886705 | 🇺🇸 US 🇨🇦 CA | JET BLACKElectric Glass Sliding Sunroof (CF5) | View on Amazon |
| GM GENUINE Fits: all 2017 Regal engines | 22894231 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
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.
2 Sunroof / Sunshade Switch parts for the 2017 Buick Regal come from GM GENUINE. Every part fits both the 2.0L L4 Turbocharged and the 2.4L L4.
Listed part numbers: GM GENUINE 22886705 and GM GENUINE 22894231.
Trunk Lid / Tailgate Release Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2017 Regal engines | 13422268 | 🇺🇸 US 🇨🇦 CA | Mates with 13576534 4withF with LeadsLocated On Trunk Release Handle | View on Amazon |
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.
This group shows a single part: GM GENUINE 13422268.
Turn Signal Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO Fits: 2.4L L4 | V51730142 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.4L L4 | 84545369 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 | CBS2264 | 🇺🇸 US 🇨🇦 CA | without Trip Odometer Switchbrown | View on Amazon |
| WELLS Fits: 2.4L L4 | 1S12176 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 2.0L L4 Turbocharged | 84545369 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged | CBS2264 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Trip Odometer Switchbrown | View on Amazon |
| WELLS Fits: 2.0L L4 Turbocharged | 1S12176 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
7 Turn Signal Switch parts are listed for the 2017 Buick Regal, from GM GENUINE, STANDARD MOTOR PRODUCTS, WELLS and 1 other brand.
Economy: 1 part, from VEMO. A representative part number is VEMO V51730142.
The Standard Replacement section: 3 options from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS. GM GENUINE 84545369 is listed in this group.
3 ungrouped parts are not assigned to a grade, with the same engine-level match.
This group includes VEMO V51730142, GM GENUINE 84545369 and STANDARD MOTOR PRODUCTS CBS2264 and the remaining parts above.
Wiper / Washer Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SHEE-MAR Fits: all 2017 Regal engines | SM1245 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Switch | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2017 Regal engines | 95433824 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines | WP484 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS Fits: all 2017 Regal engines | 1S11522 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
4 Wiper / Washer Switch parts for the 2017 Buick Regal come from 4 brands — SHEE-MAR, GM GENUINE, STANDARD MOTOR PRODUCTS and 1 other brand. Every part fits both the 2.0L L4 Turbocharged and the 2.4L L4.
The Economy section: 1 option from SHEE-MAR. SHEE-MAR SM1245 is listed in this group.
Standard Replacement: 3 parts, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS. A representative part number is GM GENUINE 95433824.
Part numbers include SHEE-MAR SM1245, GM GENUINE 95433824 and STANDARD MOTOR PRODUCTS WP484, among others listed above.
Wiper Motor Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2017 Regal engines | D1780C | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| HELLA Fits: all 2017 Regal engines | 933332601 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5-pin connector | View on Amazon |
| ROSTRA Fits: all 2017 Regal engines | 600015 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Amperage Rating: 30 AmpereConnector Shape: Rectangle | View on Amazon |
| WELLS Fits: all 2017 Regal engines | 1R1059 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mounting Hardware Included: NoVoltage: 12.0 VDC | View on Amazon |
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.
4 Wiper Motor Relay parts are listed for the 2017 Buick Regal, from GM GENUINE, HELLA, ROSTRA and 1 other brand. All of them fit every engine offered in the 2017 Regal.
Listed part numbers: GM GENUINE D1780C, HELLA 933332601 and ROSTRA 600015, plus the other parts above.
Wiring Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: all 2017 Regal engines | 965400071 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 4-Pin ConnectorPlug: A | View on Amazon |
| HELLA Fits: all 2017 Regal engines | 933766801 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 4-pin connector | View on Amazon |
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.
HELLA supplies both parts for the 2017 Buick Regal. All of them fit every engine offered in the 2017 Regal.
Listed part numbers: HELLA 965400071 and HELLA 933766801.
Buying Electrical Switch & Relay Parts for a 2017 Buick Regal
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: Oil Pressure Sender / Switch and Radiator Fan Relay .
Frequently Asked Questions
How many electrical switch & relay parts fit the 2017 Buick Regal?
Our catalog currently lists 146 electrical switch & relay parts for the 2017 Buick Regal across 35 subcategories and 17 brands, covering both the 2.0L L4 Turbocharged and the 2.4L L4. Each part is matched to the engine(s) it fits.
Do electrical switch & relay parts differ between 2017 Buick Regal engines?
Some do. 109 parts fit every engine; the other 37 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 2017 Buick Regal?
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 2017 Buick Regal 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 2017 Buick Regal?
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 2017 Buick Regal
Electrical Switch & Relay Parts for Other Buick Regal Years
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