Peterson M163R LED Clearance / Side Marker Light, Red, 2.5-Inch
Product Images
Images are for representation only and may differ from the actual product.
Product Images
Images are for representation only and may differ from the actual product.
Lamp only — mounting grommet and wiring plug are separate selections.
The Peterson M163R is a five-diode, 2.5-inch round LED light for red clearance and side-marker applications. Its integrated PL10 receptacle connects to a matching two-prong lighting plug, while the grommet-mount body fits a compatible recessed installation.
Use this PC-rated lamp where the lighting layout calls for combined clearance and side-marker service. That dual function depends on correct mounting: select the 143-18 grommet for the PC-rated installation rather than assuming any 2.5-inch grommet is equivalent.
| Feature | Benefit |
|---|---|
| PC-rated design | Can serve both clearance and side-marker functions when correctly mounted. |
| PL10 receptacle | Connects to the matching two-prong plug without a permanently attached lamp lead. |
| Grommet mounting | Allows replacement of the lamp within a compatible recessed mounting arrangement. |
| Specification | Detail |
|---|---|
| Part number | M163R |
| Light / lens color | Red |
| Light source | LED; 5 diodes |
| Lamp diameter | 2.5 inches |
| Electrical supply | 12 V nominal; 9–16 V operating range |
| Connection | PL10 |
| Integral reflector | None |
| Component | Compatible selection |
|---|---|
| PC-rated mounting grommet | Peterson 143-18 or bulk-pack B143-18; separate selection. |
| Wiring plug | Peterson 162-49 or bulk-pack B162-49; separate selection. |
| Lamp configuration | M163R is the grommet-mount lamp, not a flange-mount assembly or installation kit. |
| Check | What to confirm |
|---|---|
| Voltage | Use a 12 V system within the stated range; this is not the -MV version for 24 V systems. |
| Mounting and visibility | Confirm the mounting position and viewing requirements for the intended clearance/side-marker function. |
| Existing parts | Check the grommet condition, connector and available mounting space. |
| Lighting layout | Confirm that red is the required color at the intended vehicle position; assess separate reflector requirements. |
Need help selecting the correct replacement light? Contact UnitedBuilt through online chat, email parts@unitedbuilt.com, or call 602-253-7750 with your existing part number, mounting location and connector photos.