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Champion 3066 Spark Plug
| Brand | Champion 3066 |
|---|---|
| Ground Electrode Core Material | Nickel |
| Electrical Terminal Type | Non-removable nut |
| Center Electrode Tip Material | Platinum |
| Pre-Gap Size | 0.05 |
| Pre-Gap Size | 1.3 |
| Ground Electrode Quantity | 1 |
| Insulator Height | 0.06 |
| Manufacturer Heat Range | 7 |
| Seat Type | Tapered |
| Reach | 0.689 |
| Thread Diameter | 0.551 |
| Thread Diameter | 14.000 |
| Resistor Type | Yes |
| Hex Type | Hex |
| Classification | Champion platinum power |
| Hex Size | 0.625 |
| Hex Size | 15.880 |
| Plug Type | Rs7pyb5 |
| Product line | Platinum Power |
| Fits | Ford and Mazda · 9 vehicles |
Platinum center electrode. Delivers sharp spark focus for powerful performance.
Heat-Active alloy. Promotes efficient spark delivery under demanding conditions.
Fine-wire electrode design. Helps concentrate the spark for consistent ignition.
Cross-references AGSF22FCM, AGSF22WM and AU2J12405BA for the same application. See all 5.
Champion Platinum Power Spark Plug 3066
Champion Platinum Power spark plug 3066 is built for steady ignition performance in secondary ignition systems. It uses a platinum center electrode, a nickel ground electrode core, and a tapered seat design to support consistent spark delivery in the applications listed below.
Key Features
- Platinum center electrode tip for durable spark performance
- Heat-Active alloy construction for focused ignition response
- Fine-wire center electrode and V-trimmed ground electrode design
- Resistor type spark plug
- Pre-gapped at 0.05 in / 1.3 mm
- Thread diameter: 14 mm; reach: 0.689 in
- Hex size: 0.625 in / 15.880 mm
- Non-removable nut terminal and tapered seat
Product Details
Champion Platinum Power 3066 is a replacement spark plug for vehicles that call for plug type RS7PYB5. The platinum tip and focused electrode design help maintain a sharp spark path, while the resistor construction supports stable ignition system operation. This part cross-references AGSF22FCM and SP479 for the same application. It fits 2005-2006 Ford GT, 2004 Ford F-150 Heritage, 2000-2003 Ford F-150, 1999 Ford F-150, and 1999 Mazda B3000, making it a direct-match option for owners searching for a Ford F-150 spark plug or Ford GT spark plug replacement.
What It Is Used For
- Replacing worn spark plugs that can cause rough idle
- Restoring consistent ignition in hard-start conditions
- Addressing misfire symptoms tied to plug wear
- Maintaining proper combustion in high-mileage tune-ups
- Servicing Ford F-150, Ford GT, and Mazda B3000 ignition systems
Installation Notes and Tips
Verify plug type RS7PYB5 and confirm the specified 0.044 in gap for the listed vehicle applications before installation. Check thread diameter, reach, and seat type against the original plug to ensure proper fitment. Use the vehicle manufacturer’s torque specification and inspect ignition wires or coils during service to avoid repeat misfire concerns.
Quality Assurance
Champion is a long-established ignition brand, and the Platinum Power line is built around platinum electrode construction and Heat-Active alloy materials for consistent secondary ignition performance. Part number 3066 is manufactured to match the listed OE-style applications.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2006 | Ford | GT | 5.4L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RS7PYB5; Platinum Power |
| 2005 | Ford | GT | 5.4L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RS7PYB5; Platinum Power |
| 2004 | Ford | F-150 Heritage | 5.4L | V8 | GAS | N/A | Gap 0.044 (in); Plug Type Number RS7PYB5; Platinum Power |
| 2003 | Ford | F-150 | 5.4L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RS7PYB5; Platinum Power |
| 2002 | Ford | F-150 | 5.4L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RS7PYB5; Platinum Power |
| 2001 | Ford | F-150 | 5.4L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RS7PYB5; Platinum Power |
| 2000 | Ford | F-150 | 5.4L | V8 | — | N/A | Gap 0.044 (in); Plug Type Number RS7PYB5; Platinum Power |
| 1999 | Ford | F-150 | 5.4L | V8 | — | N/A | OE Type; Gap 0.044 (in); Plug Type Number RS7PYB5; Platinum Power |
| 1999 | Mazda | B3000 | 3.0L | V6 | — | N/A | Gap 0.044 (in); Plug Type Number RS7PYB5; Platinum Power |
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