NGK WR5 Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the NGK WR5.
The NGK WR5 is a 18mm thread, 10.9mm reach, heat range 5, copper electrode spark plug, pre-gapped to 0.043. These specifications are decoded from the NGK part number and determine which plugs it safely cross-references to — a valid equivalent must match the thread, reach, seat and heat range.
Cross-reference equivalents
| Brand | Part | Metal | Buy |
|---|---|---|---|
| Denso | MA20PR-U | Copper | Buy |
| Denso | K20PR-U | Copper | Buy |
| Denso | MA16PR-U | Copper | Buy |
| Denso | MA20P-U | Copper | Buy |
| Denso | MA16PR-U11 | Copper | Buy |
| Champion | RF10C | Copper | Buy |
| Champion | RF11YC | Copper | Buy |
| Champion | RF14LC | Copper | Buy |
| Champion | RF14YC | Copper | Buy |
| Champion | RF9YC | Copper | Buy |
| Accel | 378 | — | Buy |
| Accel | 675 | — | Buy |
| ACDelco | 41-604 | — | Buy |
| ACDelco | 83T | — | Buy |
| ACDelco | 84TS | — | Buy |
| ACDelco | 85T | — | Buy |
| ACDelco | 85TS | — | Buy |
| ACDelco | 86TS | — | Buy |
| ACDelco | C82T | — | Buy |
| ACDelco | C85TS | — | Buy |
| ACDelco | R83CTS | — | Buy |
| ACDelco | R83T | — | Buy |
| ACDelco | R83TS | — | Buy |
| ACDelco | R84TS | — | Buy |
| ACDelco | R85TS | — | Buy |
| ACDelco | R86TS5 | — | Buy |
| Autolite | 112 | Copper | Buy |
| Autolite | 113 | Copper | Buy |
| Autolite | 117 | Copper | Buy |
| Autolite | 156 | Copper | Buy |
| Autolite | 166 | Copper | Buy |
| Autolite | 3055 | Copper | Buy |
| Autolite | 3286 | Copper | Buy |
| Autolite | 33 | Copper | Buy |
| Autolite | 34 | Copper | Buy |
| Autolite | 35 | Copper | Buy |
| Autolite | 36 | Copper | Buy |
| Autolite | 37 | Copper | Buy |
| Autolite | 44 | Copper | Buy |
| Autolite | 45 | Copper | Buy |
Showing the 40 closest cross-references of 189 total interchangeable part numbers for this plug.
Vehicles the WR5 fits
Ford Bronco 4.9LFord Falcon 6.4LFord Falcon 4.7LFord Falcon 4.1LFord LTD 6.4LFord LTD 3.3LFord Mustang 4.3LFord Mustang 3.3LFord Thunderbird 3.3LFord Thunderbird 4.5LFord Thunderbird 6.4LFord Torino 5.8LFord Torino 6.4LFord Torino 4.7LFord Torino 3.3LBentley Continental 7.6LMercury Cougar 6.4LMercury Cougar 4.7LMercury Cougar 3.3L
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