AUTOMOTIVE PART
NGK Spark Plug 91448
Spark Plug, DILKR8B6, Laser Iridium
Part 91448NGKSpark 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 Number91448
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 | Nickel |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | Dual Fine Electrode (DFE) - High Ignitability |
| Hex Size | 5/8" (16mm) |
| Insulator Height | 2.01 IN |
| Insulator Material | Ceramic |
| Manufacturer Heat Range | 8 |
| Material Grade | Iridium Platinum |
| Part Number | DILKR8B6 |
| Pre-Gap Size | .024 IN |
| Prop65 | NA |
| Reach | 1.043 IN |
| Resistance | 5000.0 82 |
| Resistor Type | Yes |
| Seat Type | Flat |
| Short Style Spark Plug | No |
| Stock Number | 91448 |
| Thread Diameter | 0.472 IN |
| Thread Diameter | 12.0 MM |
Verified Vehicle Fitment
Make: Mitsubishi
Model: 1 verified model — see exact combinations below.
Years: 2011–2015 — 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 (3 configuration groups)
| Years | Make | Model | Position | Engine / transmission / notes |
|---|---|---|---|---|
| 2011–2015 | Mitsubishi | Lancer | — | Sub Model: Evolution GSR; Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., 60,000 mi OE Mfr Recommended Service Interval, Gap 0.024in |
| 2011 | Mitsubishi | Lancer | — | Sub Model: Evolution MR Touring; Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., 60,000 mi OE Mfr Recommended Service Interval, Gap 0.024in |
| 2011–2015 | Mitsubishi | Lancer | — | Sub Model: Evolution MR; Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs., 60,000 mi OE Mfr Recommended Service Interval, Gap 0.024in |
Source: supplier-verified applications for NGK 91448. A vehicle not listed is not confirmed compatible.
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