The 2015 Audi RS5 has 94 electrical switch & relay parts with verified fitment on this page — 27 part types and 15 brands, covering the 4.2L V8 engine. Each part includes a manufacturer part number and application notes.
On the 2015 Audi RS5, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches. Most of the listed parts are Oil Pressure Sender / Switch (9 parts), Turn Signal Switch (7 parts) and Cruise Control Switch (6 parts). The other 24 part types cover the remaining 72 parts.
The 2015 Audi RS5 came with a single engine, the 4.2L V8, and every part is verified against it.
15 brands supply electrical switch & relay parts for the 2015 Audi RS5, led by WELLS (30 parts), ROSTRA (21 parts) and VEMO (15 parts), plus 12 more brands. Quality grades include Standard Replacement and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2015 Audi RS5. 10 parts have it, including MAHLE / CLEVITE ASE21000P (A/C Refrigerant Pressure Switch) and VEMO V10730302 (Brake Light Switch). Each part number opens a page with every vehicle that part fits.
A/C Condenser Fan Motor Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 933332451 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 4-pin connector | View on Amazon |
This table covers the relays that control the A/C Condenser Fan 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 2015 Audi RS5 — HELLA 933332451.
A/C Refrigerant Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Popular | ASE21000P | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 3 Ports for Pressure SwitchPassenger Car EC | View on Amazon |
| FOUR SEASONS | 37427 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pressure Switch | View on Amazon |
| GPD | 1712374 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pressure Transducer | View on Amazon |
| UAC | SW11224C | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pressure Transducer | View on Amazon |
| VEMO | V10730300 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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 2015 Audi RS5, from MAHLE / CLEVITE, FOUR SEASONS, GPD and 2 other brands. MAHLE / CLEVITE ASE21000P carries the "Popular" badge.
Listed part numbers: MAHLE / CLEVITE ASE21000P, FOUR SEASONS 37427 and GPD 1712374, plus the other parts above.
ABS Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | RY577 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Functions: Fuel Pump Relay | View on Amazon |
| WELLS | 1R2303 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mounting Hardware Included: No | View on Amazon |
This table covers the relays that control the ABS 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 ABS Relay parts are listed for the 2015 Audi RS5, from STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include STANDARD MOTOR PRODUCTS RY577 and WELLS 1R2303.
Accessory Power Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 933332451 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 4-pin connector | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY577 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Functions: Fuel Pump Relay | View on Amazon |
| WELLS | 1R2303 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mounting Hardware Included: No | 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.
3 Accessory Power Relay parts for the 2015 Audi RS5 come from 3 brands — HELLA, STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include HELLA 933332451, STANDARD MOTOR PRODUCTS RY577 and WELLS 1R2303.
Brake Light Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO Popular | V10730302 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Plug (Connector): 4 Pins | View on Amazon |
| DORMAN | 920497 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 620127 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS | SLS488 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS | 1S10938 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
5 Brake Light Switch parts are listed for the 2015 Audi RS5, from VEMO, DORMAN, ROSTRA and 2 other brands. VEMO V10730302 carries the "Popular" badge.
In the Economy grade, VEMO and DORMAN supply 2 parts: the catalog's value-priced group. A representative part number is VEMO V10730302.
The Standard Replacement section lists 3 options from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS — built to original-equipment specification. ROSTRA 620127 is listed in this group.
This group includes VEMO V10730302, DORMAN 920497 and ROSTRA 620127 and the remaining parts above.
Convertible Top Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VNE | 4013041 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Nero (Black)Switch for Convertible Top Nero (Black) | View on Amazon |
This table covers the Convertible Top 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: VNE 4013041.
Cruise Control Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Popular | 1S14803 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Original Equipment (OE) # 4G0 953 502AB 4PKwith Adaptive Cruise Control | View on Amazon |
| ROSTRA | 641013 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Lane Departure Warning Systemwith Trip Computer | View on Amazon |
| ROSTRA | 641018 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Lane Departure Warning Systemwith Trip Computer | View on Amazon |
| ROSTRA | 641020 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Lane Departure Warning Systemwith Trip Computer | View on Amazon |
| WELLS | 1S14789 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Original Equipment (OE) # 4G8 953 502AB 4PKwith Adaptive Cruise Control | View on Amazon |
| WELLS | 1S14790 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Adaptive Cruise Control | 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.
6 Cruise Control Switch parts for the 2015 Audi RS5 come from 2 brands — WELLS and ROSTRA. The "Popular" part is WELLS 1S14803.
This group includes WELLS 1S14803, ROSTRA 641013 and ROSTRA 641018 and the remaining parts above.
Dimmer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Popular | 1S14803 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Original Equipment (OE) # 4G0 953 502AB 4PKwith Adaptive Cruise Control | View on Amazon |
| ROSTRA | 641013 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Lane Departure Warning Systemwith Trip Computer | View on Amazon |
| ROSTRA | 641018 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Cruise Controlwithout Lane Departure Warning System | View on Amazon |
| ROSTRA | 641020 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Lane Departure Warning Systemwith Trip Computer | View on Amazon |
| WELLS | 1S14789 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Original Equipment (OE) # 4G8 953 502AB 4PKwith Adaptive Cruise Control | View on Amazon |
| WELLS | 1S14790 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Cruise Controlwithout Adaptive Cruise Control | 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.
6 Dimmer Switch parts for the 2015 Audi RS5 come from 2 brands — WELLS and ROSTRA. The "Popular" part is WELLS 1S14803.
Listed part numbers: WELLS 1S14803, ROSTRA 641013 and ROSTRA 641018, plus the other parts above.
Door Lock Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO | V10730020 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base ModelVehicles without special upgrade measures [GP0], Vehicles with special upgrade measures [GP1] | 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.
One part is listed for the 2015 Audi RS5 — VEMO V10730020.
Fog / Driving Lamp Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 933332451 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 4-pin connector | View on Amazon |
This table covers the relays that control the Fog / Driving Lamp 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 2015 Audi RS5 — HELLA 933332451.
Fog / Driving Lamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 651299 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Automatic Headlightswith Rear Fog Lights | View on Amazon |
| ROSTRA | 651300 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Automatic Headlightswith Rear Fog Lights | View on Amazon |
| WELLS | 1S14792 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Front Fog Lightswithout Rear Fog Light | View on Amazon |
| WELLS | 1S14808 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Front Fog Lights, with Rear Fog Light | 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 for the 2015 Audi RS5 come from 2 brands — ROSTRA and WELLS.
Listed part numbers: ROSTRA 651299, ROSTRA 651300 and WELLS 1S14792, plus the other parts above.
Fuel Pump / Circuit Opening Relay
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO | V15710070 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO | V15710069 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base ModelPR-GP0, GP1 | View on Amazon |
| VEMO | V15710071 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits CabrioletExecutive US equipmentor Base Model | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Popular | 1R2303 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mounting Hardware Included: No | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY577 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Functions: Fuel Pump Relay | 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 2015 Audi RS5, from VEMO, WELLS and STANDARD MOTOR PRODUCTS. WELLS 1R2303 carries the "Popular" badge.
Economy: 1 part, from VEMO. A representative part number is VEMO V15710070.
The Standard Replacement section: 2 options from VEMO. VEMO V15710069 is listed in this group.
2 ungrouped parts are not assigned to a grade, with the same engine-level match.
This group includes WELLS 1R2303, VEMO V15710070 and VEMO V15710069 and the remaining parts above.
Headlamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 651299 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Front Fog Lightswith Automatic Headlights | View on Amazon |
| ROSTRA | 651300 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Automatic Headlightswith Rear Fog Lights | View on Amazon |
| WELLS | 1S14792 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Front Fog Lightswithout Rear Fog Light | View on Amazon |
| WELLS | 1S14808 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Front Fog Lights, with Rear Fog Light | 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.
4 Headlamp Switch parts for the 2015 Audi RS5 come from 2 brands — ROSTRA and WELLS.
Listed part numbers: ROSTRA 651299, ROSTRA 651300 and WELLS 1S14792, plus the other parts above.
Horn Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 965453801 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5-pin connector | View on Amazon |
| VEMO | V15710040 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Plug (Connector): 5 Pins | View on Amazon |
| WELLS | 1R2303 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mounting Hardware Included: No | 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.
3 Horn Relay parts for the 2015 Audi RS5 come from 3 brands — HELLA, VEMO and WELLS.
This group includes HELLA 965453801, VEMO V15710040 and WELLS 1R2303.
Ignition Starter Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO | V15803362 | 🇺🇸 US 🇨🇦 CA | Cabriolet | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 630412 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS | 1S10952 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
3 Ignition Starter Switch parts for the 2015 Audi RS5 come from 3 brands — VEMO, ROSTRA and WELLS.
The Economy section: 1 option from VEMO. VEMO V15803362 is listed in this group.
Standard Replacement: 2 parts, from ROSTRA and WELLS. A representative part number is ROSTRA 630412.
Listed part numbers: VEMO V15803362, ROSTRA 630412 and WELLS 1S10952.
Instrument Panel Dimmer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 651299 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Front Fog Lightswith Automatic Headlights | View on Amazon |
| ROSTRA | 651300 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Automatic Headlightswith Rear Fog Lights | View on Amazon |
| WELLS | 1S14792 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Front Fog Lightswithout Rear Fog Light | View on Amazon |
| WELLS | 1S14808 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Front Fog Lights, with Rear Fog Light | 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 2015 Audi RS5, from ROSTRA and WELLS.
This group includes ROSTRA 651299, ROSTRA 651300 and WELLS 1S14792 and the remaining parts above.
Multi-Function Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH | 0986AH0307 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi-Purpose Relay | View on Amazon |
| WELLS | 1R1007 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mounting Hardware Included: No | 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 are listed for the 2015 Audi RS5, from BOSCH and WELLS.
This group includes BOSCH 0986AH0307 and WELLS 1R1007.
Oil Pressure Sender / Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER | 1S12018 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Oil Pressure Sender or Switch3.80 | View on Amazon |
| VEMO | V10730005 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Plug (Connector): 1 PinColor-Black | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD Popular | 1815253 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 0.30-0.60 bar | View on Amazon |
| HELLA Popular | 003259971 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 1-Pin ConnectorColor: Black or Turquoise | View on Amazon |
| FACET | 70196 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Color-Black0.30-0.60 BAR | View on Amazon |
| ROSTRA | 501388 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Green or Black Connector | View on Amazon |
| STANDARD MOTOR PRODUCTS | PS697 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Gauge | View on Amazon |
| WELLS | 1S11838 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 0.30 - 0.60 BarBlack | View on Amazon |
| WELLS | 1S12018 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 3.80 - 4.60 BarWhite | 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.
9 Oil Pressure Sender / Switch parts are listed for the 2015 Audi RS5, from WELLS, ULTRA-POWER, VEMO and 5 other brands. GPD 1815253 carries the "Popular" badge.
Economy: 2 parts, from ULTRA-POWER and VEMO. A representative part number is ULTRA-POWER 1S12018.
The Standard Replacement section: 7 options from WELLS, GPD, HELLA and 3 other brands. GPD 1815253 is listed in this group.
Part numbers include GPD 1815253, ULTRA-POWER 1S12018 and VEMO V10730005, among others listed above.
Outside Mirror Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO | V10730276 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Plug (Connector): 10 Pins | 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.
This group shows a single part: VEMO V10730276.
Parking Brake Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | PBS124 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| VEMO | V10730369 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes: Expert Kits + | 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.
2 Parking Brake Switch parts are listed for the 2015 Audi RS5, from STANDARD MOTOR PRODUCTS and VEMO.
Listed part numbers: STANDARD MOTOR PRODUCTS PBS124 and VEMO V10730369.
Power Window Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ÜRO PARTS Popular | 8K0959855BV10 | 🇺🇸 US 🇨🇦 CA | Front RightCabriolet | View on Amazon |
| ÜRO PARTS | 8K0959855AV10 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front RightBase Model | View on Amazon |
| VEMO | V10730017 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Right | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | DWS2176 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Leftwith 10 Terminal(s) | View on Amazon |
| WELLS | 1S13085 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | 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 2015 Audi RS5, from ÜRO PARTS, VEMO, STANDARD MOTOR PRODUCTS and 1 other brand. ÜRO PARTS 8K0959855BV10 carries the "Popular" badge.
Economy: 3 parts, from ÜRO PARTS and VEMO. A representative part number is ÜRO PARTS 8K0959855BV10.
The Standard Replacement section: 2 options from STANDARD MOTOR PRODUCTS and WELLS. STANDARD MOTOR PRODUCTS DWS2176 is listed in this group.
Listed part numbers: ÜRO PARTS 8K0959855BV10, ÜRO PARTS 8K0959855AV10 and VEMO V10730017, plus the other parts above.
Radiator Fan Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 933332451 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 4-pin connector | 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.
This group shows a single part: HELLA 933332451.
Starter Motor Control Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | RY577 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Functions: Fuel Pump Relay | View on Amazon |
| WELLS | 1R2303 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mounting Hardware Included: No | 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.
2 Starter Motor Control Relay parts for the 2015 Audi RS5 come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: STANDARD MOTOR PRODUCTS RY577 and WELLS 1R2303.
Trunk Lid / Tailgate Release Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ÜRO PARTS | 5N0827566T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO | V10730436 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Model | View on Amazon |
| VEMO | V10730653 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base ModelRear | 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.
3 Trunk Lid / Tailgate Release Switch parts for the 2015 Audi RS5 come from 2 brands — VEMO and ÜRO PARTS.
The Economy section: 1 option from ÜRO PARTS. ÜRO PARTS 5N0827566T is listed in this group.
Standard Replacement: 2 parts, from VEMO. A representative part number is VEMO V10730436.
This group includes ÜRO PARTS 5N0827566T, VEMO V10730436 and VEMO V10730653.
Turn Signal Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Popular | 1S14803 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Original Equipment (OE) # 4G0 953 502AB 4PKwith Adaptive Cruise Control | View on Amazon |
| ROSTRA | 641013 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Lane Departure Warning Systemwith Trip Computer | View on Amazon |
| ROSTRA | 641018 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Cruise Controlwithout Lane Departure Warning System | View on Amazon |
| ROSTRA | 641020 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Lane Departure Warning Systemwith Trip Computer | View on Amazon |
| VEMO | V15800022 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS | 1S14789 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Original Equipment (OE) # 4G8 953 502AB 4PKwith Adaptive Cruise Control | View on Amazon |
| WELLS | 1S14790 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Cruise Controlwithout Adaptive Cruise Control | 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 2015 Audi RS5, from WELLS, ROSTRA and VEMO. WELLS 1S14803 carries the "Popular" badge.
Listed part numbers: WELLS 1S14803, ROSTRA 641013 and ROSTRA 641018, plus the other parts above.
Washer Pump Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | RY577 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Functions: Fuel Pump Relay | View on Amazon |
| WELLS | 1R2303 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mounting Hardware Included: No | View on Amazon |
This table covers the relays that control the Washer Pump 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 Washer Pump Relay parts are listed for the 2015 Audi RS5, from STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include STANDARD MOTOR PRODUCTS RY577 and WELLS 1R2303.
Wiper / Washer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Popular | 1S14803 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Original Equipment (OE) # 4G0 953 502AB 4PKwith Adaptive Cruise Control | View on Amazon |
| ROSTRA | 641013 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Lane Departure Warning Systemwith Trip Computer | View on Amazon |
| ROSTRA | 641018 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Cruise Controlwithout Lane Departure Warning System | View on Amazon |
| ROSTRA | 641020 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Lane Departure Warning Systemwith Trip Computer | View on Amazon |
| WELLS | 1S14789 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Original Equipment (OE) # 4G8 953 502AB 4PKwith Adaptive Cruise Control | View on Amazon |
| WELLS | 1S14790 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Cruise Controlwithout Adaptive Cruise Control | 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.
6 Wiper / Washer Switch parts for the 2015 Audi RS5 come from 2 brands — WELLS and ROSTRA. The "Popular" part is WELLS 1S14803.
Part numbers include WELLS 1S14803, ROSTRA 641013 and ROSTRA 641018, among others listed above.
Buying Electrical Switch & Relay Parts for a 2015 Audi RS5
On this vehicle, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches.
- Confirm you have the 4.2L V8 engine — every part on this page is matched to it.
- 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 Turn Signal Switch .
Frequently Asked Questions
How many electrical switch & relay parts fit the 2015 Audi RS5?
Our catalog currently lists 94 electrical switch & relay parts for the 2015 Audi RS5 across 27 subcategories and 15 brands, covering the 4.2L V8 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical switch & relay problems on a 2015 Audi RS5?
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 2015 Audi RS5 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 2015 Audi RS5?
Every part on this page is matched to the 4.2L V8 engine. 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 2015 Audi RS5
Electrical Switch & Relay Parts for Other Audi RS5 Years
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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.