AUTOMOTIVE PART
NGK Spark Plug 4477
Spark Plug, ITR6F13, Laser Iridium
Part 4477NGKSpark Plug
Match your exact vehicle configuration to the verified applications below.
Confirm the year, make, model, engine, drivetrain and required position before ordering.
Confirm the year, make, model, engine, drivetrain and required position before ordering.
Is This the Right Part?
Manufacturer Part Number4477
ManufacturerNGK
Part TypeSpark Plug
Part Details
Part Specifications
| Center Electrode Core Material | Copper |
|---|---|
| Center Electrode Tip Material | Iridium |
| Electrical Terminal Type | Non-Removable Nut |
| Ground Configuration | J-Gap |
| Ground Electrode Core Material | Copper |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | Standard |
| Hex Size | 5/8" (16mm) |
| Insulator Height | 2.07 IN |
| Insulator Material | Ceramic |
| Manufacturer Heat Range | 6 |
| Material Grade | Iridium Platinum |
| Part Number | ITR6F13 |
| Pre-Gap Size | .052 IN |
| Prop65 | NA |
| Reach | 0.689 IN |
| Resistance | 5000.0 82 |
| Resistor Type | Yes |
| Seat Type | Tapered |
| Short Style Spark Plug | No |
| Stock Number | 4477 |
| Thread Diameter | 0.551 IN |
| Thread Diameter | 14.0 MM |
Verified Vehicle Fitment
Make: Aston Martin, Ford, Jaguar, Mazda, Mercury
Model: 14 verified models — see exact combinations below.
Years: 1996–2012 — varies by model and configuration.
Check before ordering: Match the year, make, model, position, and every engine, transmission or other restriction in the same row. Listed years do not apply to every model.
View vehicle applications (23 configuration groups)
| Years | Make | Model | Position | Engine / transmission / notes |
|---|---|---|---|---|
| 2000 | Aston Martin | DB7 | — | Gap 0.050in |
| 2002–2006 | Aston Martin | Vanquish | — | Gap 0.052in |
| 1996 | Ford | Crown Victoria | — | Fuel Type: CNG; OE Equivalent Design, 30,000 mi OE Mfr Recommended Service Interval, Gap 0.044in |
| 1998–2001 | Ford | Crown Victoria | — | Fuel Type: CNG; OE Equivalent Design, 36,000 mi OE Mfr Recommended Service Interval-Severe Service, 60,000 mi OE Mfr Recommended Service Interval-Normal Service, Gap 0.044in |
| 1997 | Ford | Crown Victoria | — | Fuel Type: CNG; OE Equivalent Design, 60,000 mi OE Mfr Recommended Service Interval, Gap 0.044in |
| 2002–2005 | Ford | Crown Victoria | — | Fuel Type: CNG; OE Equivalent Design, Gap 0.044in |
| 2005 | Ford | Escape | — | Fuel Type: FULL HYBRID EV-GAS (FHEV); OE Equivalent Design*, 100,000 mi OE Mfr Recommended Service Interval, Gap 0.052in |
| 2000–2003 | Ford | F-150 | — | Aspiration: Super-Chrg; Gap 0.044in |
| 1999 | Ford | F-150 | — | Aspiration: Super-Chrg; OE Equivalent Design, Gap 0.044in |
| 2008–2010 | Ford | Focus | — | Gap 0.052in |
| 2006–2007 | Ford | Focus | — | Engine: 2.0 L4; Gap 0.052in |
| 2005 | Ford | Focus | — | OE Equivalent Design*, 100,000 mi OE Mfr Recommended Service Interval, Gap 0.052in |
| 2003–2004, 2006–2007 | Ford | Focus | — | Engine: 2.3 L4; OE Equivalent Design*, 100,000 mi OE Mfr Recommended Service Interval, Gap 0.052in |
| 2005–2006 | Ford | GT | — | Gap 0.044in |
| 2007–2012 | Ford | Mustang | — | Engine: 5.4 V8; Gap 0.044in |
| 2003–2004 | Ford | Mustang | — | Aspiration: Super-Chrg; Gap 0.054in |
| 1998–2000 | Ford | Ranger | — | Engine: 4.0 V6; Fuel Type: Gas; Gap 0.054in |
| 1997 | Ford | Ranger | — | Engine: 4.0 V6; Gap 0.054in |
| 1999–2006 | Ford | Taurus | — | Fuel Type: Flex; Gap 0.044in |
| 2002–2005 | Jaguar | X-Type | — | Engine: 2.5 V6; Gap 0.052in |
| 2004–2005 | Mazda | 3 | — | Actual OE Manufacturer, 75,000 mi OE Mfr Recommended Service Interval, Gap 0.052in |
| 1997–2000 | Mazda | B4000 | — | Gap 0.054in |
| 2001, 2003–2005 | Mercury | Sable | — | Fuel Type: Flex; Gap 0.044in |
Source: supplier-verified applications for NGK 4477. A vehicle not listed is not confirmed compatible.
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