NGK 51374 — Fitment Guide
Part number 51374 from NGK is matched to 20 year-and-engine configurations spanning 1953 to 2020. Fitment can still depend on position, trim or production date — read the notes before ordering. ← Back to part details
Compatible Vehicles (20)
Showing 20 configurations of 20 configurations
| Buy | ||||
|---|---|---|---|---|
| 2020 | Freightliner | CASCADIA | 15.6L L6 DIESEL Turbocharged Fits: 2020 Freightliner Cascadia 15.6L L6 DIESEL Turbocharged | View on Amazon |
| 2018 | Freightliner | CASCADIA | 15.6L DIESEL Turbocharged Fits: 2018 Freightliner Cascadia 15.6L DIESEL Turbocharged | View on Amazon |
| 2018 | International | HX | 14.9L L6 DIESEL Turbocharged Fits: 2018 International HX 14.9L L6 DIESEL Turbocharged | View on Amazon |
| 1980 | Triumph | SPITFIRE | 1.5L L4 Fits: 1980 Triumph Spitfire 1.5L L4 | View on Amazon |
| 1979 | MG | MIDGET | 1.5L L4 Fits: 1979 MG Midget 1.5L L4 | View on Amazon |
| 1979 | Triumph | SPITFIRE | 1.5L L4 Fits: 1979 Triumph Spitfire 1.5L L4 | View on Amazon |
| 1978 | MG | MIDGET | 1.5L L4 Fits: 1978 MG Midget 1.5L L4 | View on Amazon |
| 1977 | Triumph | SPITFIRE | 1.5L L4 Fits: 1977 Triumph Spitfire 1.5L L4 | View on Amazon |
| 1976 | Lancia | SCORPION | 1.8L L4 Fits: 1976 Lancia Scorpion 1.8L L4 | View on Amazon |
| 1975 | Checker | MARATHON | 5.7L 350cid V8 Fits: 1975 Checker Marathon 5.7L 350cid V8 | View on Amazon |
| 1975 | Triumph | SPITFIRE | 1.5L L4 Fits: 1975 Triumph Spitfire 1.5L L4 | View on Amazon |
| 1974 | Checker | MARATHON | 5.7L 350cid V8 Fits: 1974 Checker Marathon 5.7L 350cid V8 | View on Amazon |
| 1974 | MG | MGB | 1.8L L4 Fits: 1974 MG MGB 1.8L L4 | View on Amazon |
| 1971 | Austin | AMERICA | 1.3L L4 Fits: 1971 Austin America 1.3L L4 | View on Amazon |
| 1970 | Austin | AMERICA | 1.3L L4 Fits: 1970 Austin America 1.3L L4 | View on Amazon |
| 1970 | Austin-Healey | SPRITE | 1.3L L4 Fits: 1970 Austin-Healey Sprite 1.3L L4 | View on Amazon |
| 1969 | Austin | AMERICA | 1.3L L4 Fits: 1969 Austin America 1.3L L4 | View on Amazon |
| 1968 | Austin | AMERICA | 1.3L L4 Fits: 1968 Austin America 1.3L L4 | View on Amazon |
| 1954 | Austin | SEVEN | 803cc L4 Fits: 1954 Austin Seven 803cc L4 | View on Amazon |
| 1953 | Austin | SEVEN | 803cc L4 Fits: 1953 Austin Seven 803cc L4 | View on Amazon |
Frequently Asked Questions
How many vehicles does NGK 51374 fit?
20 Year-and-engine configurations from 1953 to 2020. Each row is one published application — year, make, model and engine.
If my vehicle is in this list, is 51374 guaranteed to fit?
The row means the manufacturer published fitment for that year, model and engine. Still read the notes for position, trim or production-date qualifiers before you order, and cross-reference the number against the part you are replacing.
Can I jump from this list to the parts for my vehicle?
Yes. Each model link opens the matching category page for that vehicle so you can compare other brands that cover the same fitment.
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