NGK 6637 — Fitment Guide
Part number 6637 from NGK is matched to 249 year-and-engine configurations spanning 1958 to 2011. Fitment can still depend on position, trim or production date — read the notes before ordering. ← Back to part details
Manufacturer notes
Iridium IXPre-Set Gap: 0.032"
OE-Recommended Gap: 0.025 IN
Compatible Vehicles (249)
Showing 30 configurations of 249 configurations
| Buy | ||||
|---|---|---|---|---|
| 1983 | Alfa Romeo | GTV-6 | 2.5L V6 Fits: 1983 Alfa Romeo GTV-6 2.5L V6 | View on Amazon |
| 1983 | Hyundai | PONY | 1.4L L4 Fits: 1983 Hyundai Pony 1.4L L4 | View on Amazon |
| 1983 | Lada | 1300 | 1.3L L4 Fits: 1983 Lada 1300 1.3L L4 | View on Amazon |
| 1983 | Maserati | BORA | 4.9L V8 Fits: 1983 Maserati Bora 4.9L V8 | View on Amazon |
| 1983 | Maserati | QUATTROPORTE | 4.9L V8 Fits: 1983 Maserati Quattroporte 4.9L V8 | View on Amazon |
| 1983 | Morgan | PLUS 8 | 3.5L V8 Fits: 1983 Morgan Plus 8 3.5L V8 | View on Amazon |
| 1983 | Saab | 900 | 2.0L L4 Fits: 1983 Saab 900 2.0L L4 | View on Amazon |
| 1983 | Saab | 900 | 2.0L L4 Turbocharged Fits: 1983 Saab 900 2.0L L4 Turbocharged | View on Amazon |
| 1982 | Alfa Romeo | GTV-6 | 2.5L V6 Fits: 1982 Alfa Romeo GTV-6 2.5L V6 | View on Amazon |
| 1982 | Lancia | ZAGATO | 2.0L L4 Fits: 1982 Lancia Zagato 2.0L L4 | View on Amazon |
| 1982 | Maserati | BORA | 4.9L V8 Fits: 1982 Maserati Bora 4.9L V8 | View on Amazon |
| 1982 | Maserati | MERAK | 3.0L V6 Fits: 1982 Maserati Merak 3.0L V6 | View on Amazon |
| 1982 | Maserati | QUATTROPORTE | 4.9L V8 Fits: 1982 Maserati Quattroporte 4.9L V8 | View on Amazon |
| 1982 | Morgan | PLUS 8 | 3.5L V8 Fits: 1982 Morgan Plus 8 3.5L V8 | View on Amazon |
| 1982 | Saab | 900 | 2.0L L4 Fits: 1982 Saab 900 2.0L L4 | View on Amazon |
| 1981 | Alfa Romeo | GTV-6 | 2.5L V6 Fits: 1981 Alfa Romeo GTV-6 2.5L V6 | View on Amazon |
| 1981 | Fiat | 124 | 2.0L L4 Fits: 1981 Fiat 124 2.0L L4 | View on Amazon |
| 1981 | Fiat | BRAVA | 2.0L L4 Fits: 1981 Fiat Brava 2.0L L4 | View on Amazon |
| 1981 | Fiat | X-1/9 | 1.5L L4 Fits: 1981 Fiat X-1/9 1.5L L4 | View on Amazon |
| 1981 | Lancia | ZAGATO | 2.0L L4 Fits: 1981 Lancia Zagato 2.0L L4 | View on Amazon |
| 1981 | Maserati | BORA | 4.9L V8 Fits: 1981 Maserati Bora 4.9L V8 | View on Amazon |
| 1981 | Maserati | MERAK | 3.0L V6 Fits: 1981 Maserati Merak 3.0L V6 | View on Amazon |
| 1981 | Maserati | QUATTROPORTE | 4.9L V8 Fits: 1981 Maserati Quattroporte 4.9L V8 | View on Amazon |
| 1981 | Morgan | 4/4 | 1.6L L4 Fits: 1981 Morgan 4/4 1.6L L4 | View on Amazon |
| 1981 | Morgan | PLUS 8 | 3.5L V8 Fits: 1981 Morgan Plus 8 3.5L V8 | View on Amazon |
| 1980 | Fiat | BRAVA | 2.0L L4 Fits: 1980 Fiat Brava 2.0L L4 | View on Amazon |
| 1980 | Fiat | X-1/9 | 1.5L L4 Fits: 1980 Fiat X-1/9 1.5L L4 | View on Amazon |
| 1980 | Maserati | BORA | 4.9L V8 Fits: 1980 Maserati Bora 4.9L V8 | View on Amazon |
| 1980 | Maserati | MERAK | 3.0L V6 Fits: 1980 Maserati Merak 3.0L V6 | View on Amazon |
| 1980 | Morgan | 4/4 | 1.6L L4 Fits: 1980 Morgan 4/4 1.6L L4 | View on Amazon |
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