This page lists 106 electrical switch & relay parts for the 2012 Honda Insight, across 31 part types, covering the 1.3L L4 ELECTRIC/GAS engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 2012 Honda Insight, 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 (20 parts), Power Window Switch (8 parts) and Dimmer Switch (6 parts). The other 28 part types cover the remaining 72 parts.
The 2012 Honda Insight came with a single engine, the 1.3L L4 ELECTRIC/GAS, and every part is verified against it.
13 brands supply electrical switch & relay parts for the 2012 Honda Insight, led by WELLS (37 parts), ROSTRA (29 parts) and STANDARD MOTOR PRODUCTS (20 parts), plus 10 more brands. Quality grades include Standard Replacement and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2012 Honda Insight. 10 parts have it, including ROSTRA 640171 (Dimmer Switch) and BECK/ARNLEY 2011649 (Oil Pressure Sender / Switch). Each part number opens a page with every vehicle that part fits.
A/C Compressor Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600002 | 🇺🇸 US 🇨🇦 CA | Amperage Rating: 25 Ampere | View on Amazon |
| WELLS | 1R2085 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: NoTerminal Quantity: 4 | 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.
2 A/C Compressor Relay parts are listed for the 2012 Honda Insight, from ROSTRA and WELLS.
This group includes ROSTRA 600002 and WELLS 1R2085.
A/C Condenser Fan Motor Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600002 | 🇺🇸 US 🇨🇦 CA | Amperage Rating: 25 Ampere | View on Amazon |
| WELLS | 1R2085 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: NoTerminal Quantity: 4 | 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.
2 A/C Condenser Fan Motor Relay parts are listed for the 2012 Honda Insight, from ROSTRA and WELLS.
Part numbers include ROSTRA 600002 and WELLS 1R2085.
A/C Refrigerant Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD | 1711677 | 🇺🇸 US 🇨🇦 CA | Pressure Transducerwith 3 Terminal(s) | View on Amazon |
| UAC | SW9970C | 🇺🇸 US 🇨🇦 CA | Pressure Transducer | View on Amazon |
| WELLS | 5S16576 | 🇺🇸 US 🇨🇦 CA | 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.
3 A/C Refrigerant Pressure Switch parts are listed for the 2012 Honda Insight, from GPD, UAC and WELLS.
This group includes GPD 1711677, UAC SW9970C and WELLS 5S16576.
Accessory Power Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600002 | 🇺🇸 US 🇨🇦 CA | Amperage Rating: 25 Ampere | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY716 | 🇺🇸 US 🇨🇦 CA | In Engine Compartmentwith 5 Blade Terminals | View on Amazon |
| WELLS | 1R2085 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: NoTerminal Quantity: 4 | 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 2012 Honda Insight come from 3 brands — ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.
This group includes ROSTRA 600002, STANDARD MOTOR PRODUCTS RY716 and WELLS 1R2085.
Blower Motor Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600002 | 🇺🇸 US 🇨🇦 CA | Amperage Rating: 25 Ampere | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY737T | 🇺🇸 US 🇨🇦 CA | T-SeriesTerminal Type: Blade | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY737 | 🇺🇸 US 🇨🇦 CA | Functions: Relay | View on Amazon |
| WELLS | 1R2085 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: NoTerminal Quantity: 4 | 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.
4 Blower Motor Relay parts are listed for the 2012 Honda Insight, from STANDARD MOTOR PRODUCTS, ROSTRA and WELLS.
This group includes ROSTRA 600002, STANDARD MOTOR PRODUCTS RY737T and STANDARD MOTOR PRODUCTS RY737 and the remaining parts above.
Brake Light Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 620238 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | SLS463 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1S11817 | 🇺🇸 US 🇨🇦 CA | 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.
3 Brake Light Switch parts are listed for the 2012 Honda Insight, from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: ROSTRA 620238, STANDARD MOTOR PRODUCTS SLS463 and WELLS 1S11817.
Defroster Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600002 | 🇺🇸 US 🇨🇦 CA | Amperage Rating: 25 Ampere | View on Amazon |
| WELLS | 1R2085 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: NoTerminal Quantity: 4 | 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.
2 Defroster Relay parts are listed for the 2012 Honda Insight, from ROSTRA and WELLS.
This group includes ROSTRA 600002 and WELLS 1R2085.
Dimmer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular | 640171 | 🇺🇸 US | Base Model or EX Model | View on Amazon |
| ROSTRA Popular | 641221 | 🇺🇸 US 🇨🇦 CA | LX Model | View on Amazon |
| STANDARD MOTOR PRODUCTS | CBS1943 | 🇺🇸 US 🇨🇦 CA | with automatic headlights | View on Amazon |
| STANDARD MOTOR PRODUCTS | CBS1844 | 🇺🇸 US 🇨🇦 CA | without Automatic Headlights | View on Amazon |
| WELLS | 1S11105 | 🇺🇸 US 🇨🇦 CA | LX Model | View on Amazon |
| WELLS | 1S11631 | 🇺🇸 US | Base Model or EX Model | 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 2012 Honda Insight come from 3 brands — ROSTRA, STANDARD MOTOR PRODUCTS and WELLS. The "Popular" part is ROSTRA 640171.
Part numbers include ROSTRA 640171, ROSTRA 641221 and STANDARD MOTOR PRODUCTS CBS1943, among others listed above.
Door Jamb Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 650038 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1S3982 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Door Jamb 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 Door Jamb Switch parts for the 2012 Honda Insight come from 2 brands — ROSTRA and WELLS.
Part numbers include ROSTRA 650038 and WELLS 1S3982.
Drive-By-Wire Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600002 | 🇺🇸 US 🇨🇦 CA | Amperage Rating: 25 Ampere | View on Amazon |
| WELLS | 1R2085 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: NoTerminal Quantity: 4 | View on Amazon |
This table covers the relays that control the Drive-By-Wire 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 Drive-By-Wire Relay parts are listed for the 2012 Honda Insight, from ROSTRA and WELLS.
This group includes ROSTRA 600002 and WELLS 1R2085.
Engine Control Module Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600089 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1R1923 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the relays that control the Engine 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.
2 Engine Control Module Relay parts for the 2012 Honda Insight come from 2 brands — ROSTRA and WELLS.
This group includes ROSTRA 600089 and WELLS 1R1923.
Fuel Injection Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600089 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1R1923 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the relays that control the Fuel Injection 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 Fuel Injection Relay parts for the 2012 Honda Insight come from 2 brands — ROSTRA and WELLS.
Part numbers include ROSTRA 600089 and WELLS 1R1923.
Fuel Pump / Circuit Opening Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600069 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | RY729 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1R1631 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: No | 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.
3 Fuel Pump / Circuit Opening Relay parts are listed for the 2012 Honda Insight, from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include ROSTRA 600069, STANDARD MOTOR PRODUCTS RY729 and WELLS 1R1631.
Hazard Warning Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 710259 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1S11606 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Hazard Warning 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 Hazard Warning Switch parts for the 2012 Honda Insight come from 2 brands — ROSTRA and WELLS.
Part numbers include ROSTRA 710259 and WELLS 1S11606.
Headlamp Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600002 | 🇺🇸 US 🇨🇦 CA | Amperage Rating: 25 Ampere | View on Amazon |
| WELLS | 1R2085 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: NoTerminal Quantity: 4 | View on Amazon |
This table covers the relays that control the Headlamp 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 Headlamp Relay parts are listed for the 2012 Honda Insight, from ROSTRA and WELLS.
This group includes ROSTRA 600002 and WELLS 1R2085.
Headlamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 640171 | 🇺🇸 US 🇨🇦 CA | Base Model or LX Model | View on Amazon |
| WELLS | 1S11105 | 🇺🇸 US 🇨🇦 CA | LX Model | View on Amazon |
| WELLS | 1S11631 | 🇺🇸 US | Base Model | 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.
3 Headlamp Switch parts for the 2012 Honda Insight come from 2 brands — WELLS and ROSTRA.
Listed part numbers: ROSTRA 640171, WELLS 1S11105 and WELLS 1S11631.
Ignition Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600089 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1R1923 | 🇺🇸 US 🇨🇦 CA | 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.
2 Ignition Relay parts for the 2012 Honda Insight come from 2 brands — ROSTRA and WELLS.
This group includes ROSTRA 600089 and WELLS 1R1923.
Ignition Starter Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 630180 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | US690 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1S7422 | 🇺🇸 US 🇨🇦 CA | 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 2012 Honda Insight come from 3 brands — ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.
This group includes ROSTRA 630180, STANDARD MOTOR PRODUCTS US690 and WELLS 1S7422.
Neutral Safety Switch / Range Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO | V26720271 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 670629 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1S10211 | 🇺🇸 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.
3 Neutral Safety Switch / Range Sensor parts are listed for the 2012 Honda Insight, from VEMO, ROSTRA and WELLS.
In the Economy grade, VEMO supplies 1 part: the catalog's value-priced group. A representative part number is VEMO V26720271.
The Standard Replacement section lists 2 options from ROSTRA and WELLS — built to original-equipment specification. ROSTRA 670629 is listed in this group.
Listed part numbers: VEMO V26720271, ROSTRA 670629 and WELLS 1S10211.
Oil Pressure Sender / Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA | HA1317729 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN | 2OPS0029 | 🇺🇸 US 🇨🇦 CA | with LightLocated On Oil Pan | View on Amazon |
| HOLSTEIN | 2OPS0098 | 🇺🇸 US 🇨🇦 CA | Black3 Terminal Male | View on Amazon |
| STANDARD MOTOR PRODUCTS | PS469T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| ULTRA-POWER | PS481 | 🇺🇸 US 🇨🇦 CA | Oil Pressure Sender or Switch3 Term Male | View on Amazon |
| VEMO | V95730004 | 🇺🇸 US 🇨🇦 CA | 0.2 Bar / 1/8 GASPlug (Connector): 1 Pin | View on Amazon |
| VEMO | V26730025 | 🇺🇸 US 🇨🇦 CA | UpperEngine Oil Pressure Switch | View on Amazon |
| WALKER PRODUCTS | 2561049 | 🇺🇸 US 🇨🇦 CA | Location-Engine Block | View on Amazon |
| WALKER PRODUCTS | 2561021 | 🇺🇸 US 🇨🇦 CA | Located on Cylinder Head | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Popular | 2011649 | 🇺🇸 US 🇨🇦 CA | with LightLocation - Engine Block | View on Amazon |
| BECK/ARNLEY Popular | 2012716 | 🇺🇸 US 🇨🇦 CA | with LightLocation - Cylinder Head | View on Amazon |
| HELLA Popular | 003259511 | 🇺🇸 US 🇨🇦 CA | 1-Pin ConnectorColor: Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | PS469 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Square | View on Amazon |
| GPD | 1815350 | 🇺🇸 US 🇨🇦 CA | with Light | View on Amazon |
| GPD | 1815245 | 🇺🇸 US 🇨🇦 CA | Located on Cylinder Head | View on Amazon |
| ROSTRA | 501271 | 🇺🇸 US 🇨🇦 CA | Located on Engine Block | View on Amazon |
| STANDARD MOTOR PRODUCTS | PS481 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Oval, RectangleTerminal Type: Pin | View on Amazon |
| STANDARD MOTOR PRODUCTS | PS757 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Oval | View on Amazon |
| WELLS | 1S9563 | 🇺🇸 US 🇨🇦 CA | LowerLocated in Block | View on Amazon |
| WELLS | 1S9564 | 🇺🇸 US 🇨🇦 CA | UpperLocated on Cylinder Head | 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.
20 Oil Pressure Sender / Switch parts are listed for the 2012 Honda Insight, from STANDARD MOTOR PRODUCTS, HOLSTEIN, VEMO and 8 other brands. BECK/ARNLEY 2011649 carries the "Popular" badge.
Economy: 9 parts, from HOLSTEIN, VEMO, WALKER PRODUCTS and 3 other brands. A representative part number is AUTOTECNICA HA1317729.
The Standard Replacement section: 11 options from STANDARD MOTOR PRODUCTS, BECK/ARNLEY, GPD and 3 other brands. BECK/ARNLEY 2011649 is listed in this group.
Outside Mirror Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | MRS127 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1S12245 | 🇺🇸 US 🇨🇦 CA | 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.
2 Outside Mirror Switch parts for the 2012 Honda Insight come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include STANDARD MOTOR PRODUCTS MRS127 and WELLS 1S12245.
Parking Brake Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1S10221 | 🇺🇸 US 🇨🇦 CA | 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 2012 Honda Insight — WELLS 1S10221.
Power Window Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600002 | 🇺🇸 US 🇨🇦 CA | Amperage Rating: 25 Ampere | View on Amazon |
| WELLS | 1R2085 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: NoTerminal Quantity: 4 | View on Amazon |
This table covers the relays that control the Power Window 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 Power Window Relay parts for the 2012 Honda Insight come from 2 brands — ROSTRA and WELLS.
This group includes ROSTRA 600002 and WELLS 1R2085.
Power Window Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular | 901608 | 🇺🇸 US | Fits Front RightEX Model | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Popular | 1S10337 | 🇺🇸 US | Fits RearBase Model or EX Model | View on Amazon |
| ROSTRA | 660828 | 🇺🇸 US | Fits RearBase Model or EX Model | View on Amazon |
| ROSTRA | 661293 | 🇺🇸 US | Front LeftBase Model or EX Model | View on Amazon |
| STANDARD MOTOR PRODUCTS | DWS959 | 🇺🇸 US | Fits RearBase Model or EX Model | View on Amazon |
| STANDARD MOTOR PRODUCTS | DWS421 | 🇺🇸 US 🇨🇦 CA | Fits RearLX Model | View on Amazon |
| WELLS | 1S12984 | 🇺🇸 US 🇨🇦 CA | Fits RearLX Model | View on Amazon |
| WELLS | 1S14109 | 🇺🇸 US 🇨🇦 CA | Front LeftBase Model or LX Model | 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.
8 Power Window Switch parts are listed for the 2012 Honda Insight, from WELLS, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand. DORMAN 901608 carries the "Popular" badge.
Economy: 1 part, from DORMAN. A representative part number is DORMAN 901608.
The Standard Replacement section: 7 options from WELLS, ROSTRA and STANDARD MOTOR PRODUCTS. WELLS 1S10337 is listed in this group.
Listed part numbers: DORMAN 901608, WELLS 1S10337 and ROSTRA 660828, plus the other parts above.
Radiator Fan Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600002 | 🇺🇸 US 🇨🇦 CA | Amperage Rating: 25 Ampere | View on Amazon |
| ROSTRA | 600138 | 🇺🇸 US 🇨🇦 CA | High/Low | View on Amazon |
| WELLS | 1R2085 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: NoTerminal Quantity: 4 | View on Amazon |
| WELLS | 1R1411 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 5 | 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.
4 Radiator Fan Relay parts for the 2012 Honda Insight come from 2 brands — ROSTRA and WELLS.
Part numbers include ROSTRA 600002, ROSTRA 600138 and WELLS 1R2085, among others listed above.
Starter Motor Cutoff Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600002 | 🇺🇸 US 🇨🇦 CA | Amperage Rating: 25 Ampere | View on Amazon |
| WELLS | 1R2085 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: NoTerminal Quantity: 4 | View on Amazon |
This table covers the relays that control the Starter Motor Cutoff 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 Cutoff Relay parts for the 2012 Honda Insight come from 2 brands — ROSTRA and WELLS.
Listed part numbers: ROSTRA 600002 and WELLS 1R2085.
Transmission-Automatic Fluid Pressure Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD | 1815229 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 501570 | 🇺🇸 US 🇨🇦 CA | Gray Housing | View on Amazon |
| WELLS | 1S15457 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Transmission-Automatic Fluid Pressure 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 Transmission-Automatic Fluid Pressure Switch parts are listed for the 2012 Honda Insight, from GPD, ROSTRA and WELLS.
Economy: 1 part, from GPD. A representative part number is GPD 1815229.
The Standard Replacement section: 2 options from ROSTRA and WELLS. ROSTRA 501570 is listed in this group.
This group includes GPD 1815229, ROSTRA 501570 and WELLS 1S15457.
Trunk Lid / Tailgate Release Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | DS2434 | 🇺🇸 US 🇨🇦 CA | Rear Hatch | View on Amazon |
| WELLS | 1S12252 | 🇺🇸 US 🇨🇦 CA | 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.
2 Trunk Lid / Tailgate Release Switch parts for the 2012 Honda Insight come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include STANDARD MOTOR PRODUCTS DS2434 and WELLS 1S12252.
Turn Signal Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular | 640171 | 🇺🇸 US | Base Model or EX Model | View on Amazon |
| ROSTRA Popular | 641221 | 🇺🇸 US 🇨🇦 CA | LX Model | View on Amazon |
| STANDARD MOTOR PRODUCTS | CBS1943 | 🇺🇸 US 🇨🇦 CA | with automatic headlights | View on Amazon |
| STANDARD MOTOR PRODUCTS | CBS1844 | 🇺🇸 US 🇨🇦 CA | without Automatic Headlights | View on Amazon |
| WELLS | 1S11105 | 🇺🇸 US 🇨🇦 CA | LX Model | View on Amazon |
| WELLS | 1S11631 | 🇺🇸 US | Base Model or EX Model | 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.
6 Turn Signal Switch parts are listed for the 2012 Honda Insight, from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS. ROSTRA 640171 carries the "Popular" badge.
This group includes ROSTRA 640171, ROSTRA 641221 and STANDARD MOTOR PRODUCTS CBS1943 and the remaining parts above.
Variable Valve Timing (VVT) Oil Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA | HA1319047 | 🇺🇸 US 🇨🇦 CA | Requires (1) 91319-PAA-A01 Seal Ring | View on Amazon |
| DORMAN | 918884 | 🇺🇸 US 🇨🇦 CA | without California Emissions | View on Amazon |
This table covers the Variable Valve Timing (VVT) Oil Pressure 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 Variable Valve Timing (VVT) Oil Pressure Switch parts for the 2012 Honda Insight come from 2 brands — AUTOTECNICA and DORMAN.
This group includes AUTOTECNICA HA1319047 and DORMAN 918884.
Wiper / Washer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | WP416 | 🇺🇸 US 🇨🇦 CA | without Speed Sensitive Intermittent Wipers | View on Amazon |
| STANDARD MOTOR PRODUCTS | WP420 | 🇺🇸 US 🇨🇦 CA | with Speed Sensitive Intermittent Wipers | View on Amazon |
| WELLS | 1S11658 | 🇺🇸 US 🇨🇦 CA | 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.
3 Wiper / Washer Switch parts for the 2012 Honda Insight come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS WP416, STANDARD MOTOR PRODUCTS WP420 and WELLS 1S11658.
Buying Electrical Switch & Relay Parts for a 2012 Honda Insight
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 1.3L L4 ELECTRIC/GAS 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 Power Window Switch .
Frequently Asked Questions
How many electrical switch & relay parts fit the 2012 Honda Insight?
Our catalog currently lists 106 electrical switch & relay parts for the 2012 Honda Insight across 31 subcategories and 13 brands, covering the 1.3L L4 ELECTRIC/GAS engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical switch & relay problems on a 2012 Honda Insight?
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 2012 Honda Insight 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 2012 Honda Insight?
Every part on this page is matched to the 1.3L L4 ELECTRIC/GAS 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 2012 Honda Insight
Electrical Switch & Relay Parts for Other Honda Insight 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.