Product Description
AC Delco R42T Conventional Copper Core Spark Plug
The AC Delco R42T is a conventional copper core spark plug designed for reliable ignition and smooth engine starting. This OEM-quality plug delivers consistent combustion performance across a wide range of engine conditions.
Key Features
- Copper core construction for superior heat dissipation and electrical conductivity
- Conventional design proven in heavy-duty and standard automotive applications
- Engineered for smooth starting and stable combustion
- AC Delco OEM quality and reliability
Specifications
| Brand | AC Delco |
| Part Number | R42T |
| Weight | 0.09 lb |
| Dimensions (L × W × H) | 4.4 × 3.8 × 1.06 in |
| UPC | 808709922674 |
⚠️ Prop 65 Warning
WARNING: This product can expose you to lead, nickel, and other chemicals, which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.