ETL INDUSTRIES O2 Oxygen Sensor Extension Harness – 18" 4-Pin Circular Connector for Ford Mustang 4.6L 5.0L 351W 1986-2010

🚚 Shipping just $1.99 — 3-5 business days delivery.

Extend your oxygen sensor with this 18" 4-pin extension harness.

Designed for 1986-2010 Ford Mustang with 4.6L, 5.0L, and 351W engines. Circular 4-pin connector.

Compatibility:
✅ 1986-1993 Ford Mustang 5.0L (Fox Body)
✅ 1994-1998 Ford Mustang 5.0L / 4.6L (SN95)
✅ 1999-2004 Ford Mustang 4.6L (New Edge)
✅ 2005-2010 Ford Mustang 4.6L / 5.0L (S197)
✅ Ford Mustang 351W (various years)

⚠️ Important Fitment Check:
This harness uses a **4-pin circular connector**. Please verify your factory O2 sensor plug matches this shape before ordering.

Note: Length is 18 inches — longer than standard 12" harness. Confirm your required length before ordering.

Specs:
| Specification | Detail |
|---------------|--------|
| Length | 18 inches |
| Pin Count | 4-Pin |
| Connector Type | Circular |
| Quantity | 2 pieces |
| Material | High-temperature resistant wiring |

What's Included:
- 2 x Oxygen Sensor Extension Harnesses

Why Choose ETL INDUSTRIES:
✅ OEM-quality connectors — direct plug-and-play
✅ 100% tested during production
✅ 24-hour customer support

Not sure if it fits? Message us with your Mustang year/engine and a photo of your O2 sensor plug.

Backed by ETL INDUSTRIES:
- ⏱️ 24-hour customer service
- 📦 1-year warranty