NGK 5637 Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the NGK 5637.
The NGK 5637 is a 14mm thread, 19mm reach spark plug. 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 | IW20 | Iridium | Buy |
| Denso | IW22 | Iridium | Buy |
| Denso | W20EP-U | Copper | Buy |
| Denso | W22EP-U | Copper | Buy |
| NGK | BP7ES | Copper | Buy |
| ACDelco | R3600 | — | Buy |
| Beru | Z22 | — | Buy |
| Beru | Z42 | — | Buy |
| Beru | Z43 | — | Buy |
| Bosch | W175T301 | Copper | Buy |
| Bosch | W6DC | Copper | Buy |
| Champion | 1L45JR | Copper | Buy |
| Champion | 7FYS | Copper | Buy |
| Champion | 7FYSR | Copper | Buy |
| Champion | N279YC/092 | Copper | Buy |
| Champion | N7YC | Copper | Buy |
| Champion | V45LSR | Copper | Buy |
| Denso | 067700-8660 | — | Buy |
| Denso | 067700-8670 | — | Buy |
| Denso | W20EPR-ZU | Copper | Buy |
| Motorcraft | AG22A | — | Buy |
| NGK | 206-219 | — | Buy |
| NGK | 206-221 | — | Buy |
| NGK | 2177 | — | Buy |
| NGK | 3187 | — | Buy |
| NGK | 7811 | — | Buy |
| NGK | R4452D-7 | Copper | Buy |
| LR12ZC | — | Buy | |
| LR14YPP | — | Buy | |
| LR14YS | — | Buy | |
| F6RTP-11 | — | Buy | |
| V99750032 | — | Buy |
Vehicles the 5637 fits
Maserati Merak 2.0LMaserati Merak 3.0LMercedes-Benz G-Class 2.8LMercedes-Benz S-Class 350 Se,sel 3.5LMercedes-Benz S-Class 4.5LMercedes-Benz S-Class 6.8LMercedes-Benz S-Class 280 Se,sel 2.8LMercedes-Benz S-Class 3.8LMercedes-Benz S-Class 420 Se,sel 4.2LMercedes-Benz S-Class 560 Se,sel 5.5LMercedes-Benz SL 3.8LMercedes-Benz SL 4.2LMercedes-Benz SL 4.5L
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