OE Quality
60-Day Returns

Standard Ignition LS420 Back Up Light Switch
Standard Ignition LS420 Back Up Light Switch
Standard Ignition LS420 is a screw-in back up light switch for select Volvo applications. It uses a metal and plastic construction with a female connector, oval and square connector shapes, and two male blade terminals for a direct electrical connection.
Key Features
- Back up light switch for reverse lamp circuit operation
- Screw-in mounting type with attachment method
- Female connector with 1 connector interface
- Oval and square connector shape
- 2 male blade terminals
- Metal, plastic finish and material construction
- No mounting hardware, bracket, or wiring harness included
Detailed Description
This Standard Ignition LS420 back up light switch is built for vehicles that use a screw-in reverse light switch design. It is listed for 2000-2002 Volvo C70, making it a direct-fit option for Volvo C70 back up light switch replacement needs. The LS420 uses a female connector and blade-style terminals to match the original electrical interface on the application.
This part cross-references Volvo OE-style numbers such as 30729812 and NS16729 for the same application. For buyers searching by part number, LS420 is the Standard Ignition reference to keep on hand when matching the reverse lamp switch on a 2000-2002 Volvo C70.
What It Helps Fix
- Reverse lights that do not illuminate when the transmission is placed in reverse
- Intermittent back up lamp operation caused by switch wear
- Electrical contact issues at the reverse light switch connection
- Failed reverse signal to the rear lighting circuit
- Inspection or drivability concerns related to inoperative backup lamps
Installation Notes and Tips
Verify the connector shape, terminal style, and screw-in mounting design before installation. Match the existing reverse switch location and confirm the vehicle is a 2000-2002 Volvo C70. Because mounting hardware and a wiring harness are not included, reuse the original vehicle connections and related components as needed.
Quality Assurance
Standard Ignition manufactures electrical replacement parts for service applications, and LS420 is built to match the listed connector and terminal configuration for the specified Volvo C70 fitment.
| Brand | Standard Ignition |
|---|---|
| Part Number | LS420 |
| Mounting Hardware Included | No |
| Activation Style | Switch |
| Attachment Method | Screw-in |
| Color/Finish | Metal |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Oval, square |
| Finish | Metal, plastic |
| Indicator Markings Included | No |
| Material | Metal, plastic |
| Mounting Bracket(s) Included | No |
| Mounting Type | Screw-in |
| Terminal Gender | Male |
| Terminal Quantity | 2 |
| Terminal Type | Blade |
| Wiring Harness Included | No |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2002 | Volvo | C70 | Manual | 2.3L | L5 | N/A | |
| 2001 | Volvo | C70 | Manual | 2.3L | L5 | N/A | |
| 2000 | Volvo | C70 | Manual | 2.3L | L5 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.