# Painless Wiring 30815 H4 Headlight Relay Conversion Harness- For H-4 Halogen Bulbs- 30815

### PAINLESS WIRING 30815 APPLICATION SPECS:

### Product Description

H4 Headlight Relay Conversion Harness; For H-4 Halogen Bulbs;

### Features & Benefits

-   30 Amp Fuse
-   Capable Of Handling Up To 150 Watts
-   Made w/TXL High Temp Wire
-   Two 40 Amp Weather Resistant Relays
-   Use On Vehicles w/2 Head Light System

### FAQ

**What part number is this?**  
The listed part number is 30815.

**Should I confirm product specifications before ordering?**  
Yes. Compare the original product specifications with the information supplied.

### Common Searches

-   Painless Wiring 30815
-   30815 specifications
-   Painless Wiring H4 Headlight Relay Conversion Harness- For H-4 Halogen Bulbs- 30815
-   30815 automotive wiring

## Details

- **Price:** 413.54 CAD
- **Vendor:** Painless Wiring
- **Type:** H4 Headlight Relay Conversion Harness- For H-4 Halogen Bulbs- 30815
- **Tags:** 30815, Automotive Wiring, Electrical, H4 Headlight Relay Conversion Harness- For H-4 Halogen Bulbs- 30815, Painless Wiring

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 413.54 CAD | In stock |

## Images

- Painless Wiring 30815 H4 Headlight Relay Conversion Harness- For H-4 Halogen Bulbs- 30815

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/painless-wiring-30815-h4-headlight-relay-conversion-harness-for-h-4-halogen-bulbs-30815)
> Updated: 2026-10-30