AUTOMOTIVE PART
NGK Spark Plug 4853
Spark Plug, PFR7B NGK, Laser Platinum
Part 4853NGKSpark 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 Number4853
ManufacturerNGK
Part TypeSpark Plug
Part Details
Part Specifications
| Center Electrode Core Material | Copper |
|---|---|
| Center Electrode Tip Material | Platinum |
| Electrical Terminal Type | Non-Removable Nut |
| Ground Configuration | J-Gap |
| Ground Electrode Core Material | Nickel |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | Standard |
| Hex Size | 5/8" (16mm) |
| Insulator Height | 1.99 IN |
| Insulator Material | Ceramic |
| Manufacturer Heat Range | 7 |
| Material Grade | Double Platinum |
| Part Number | PFR7B |
| Pre-Gap Size | .028 IN |
| Prop65 | NA |
| Reach | 0.750 IN |
| Resistance | 5000.0 82 |
| Resistor Type | Yes |
| Seat Type | Flat |
| Short Style Spark Plug | No |
| Stock Number | 4853 |
| Thread Diameter | 0.551 IN |
| Thread Diameter | 14.0 MM |
Verified Vehicle Fitment
Make: Audi, BMW
Model: 4 verified models — see exact combinations below.
Years: 1991–1997, 2007–2008 — 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 (5 configuration groups)
| Years | Make | Model | Position | Engine / transmission / notes |
|---|---|---|---|---|
| 1991 | Audi | 200 Quattro | — | Cylinder Head Type: DOHC; OE Equivalent Design, Gap 0.025in |
| 1992–1994 | Audi | S4 | — | OE Equivalent Design, 60,000 mi OE Mfr Recommended Service Interval, Gap 0.025in |
| 1995, 1997 | Audi | S6 | — | Gap 0.025in |
| 1996 | Audi | S6 | — | OE Equivalent Design, 60,000 mi OE Mfr Recommended Service Interval, Gap 0.025in |
| 2007–2008 | BMW | Alpina B7 | — | Actual OE Manufacturer, Gap 0.025in |
Source: supplier-verified applications for NGK 4853. A vehicle not listed is not confirmed compatible.
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