Beru Z18 Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the Beru Z18.
The Beru Z18 is a 17.5mm reach spark plug, pre-gapped to 0.031. These specifications are decoded from the Beru 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 | IT20 | Iridium | Buy |
| Denso | T20EP-U | Copper | Buy |
| NGK | BP6EFS | Copper | Buy |
| Beru | 14K-7DU | — | Buy |
| Beru | Z17 | — | Buy |
| Beru | Z25 | — | Buy |
| Beru | Z55 | — | Buy |
| Beru | Z56 | — | Buy |
| Beru | Z66 | — | Buy |
| Bosch | H7DC | Copper | Buy |
| Bosch | HR7DP+ | Platinum | Buy |
| Champion | OE036B04 | Copper | Buy |
| Champion | S9YC | Copper | Buy |
| Denso | 267700-0620 | — | Buy |
| FET55P | — | Buy | |
| Motorcraft | PTR6F-13 | — | Buy |
| NGK | 3812 | — | Buy |
| NGK | 6466 | — | Buy |
| Q5RTP | — | Buy | |
| Q6RTI | — | Buy | |
| Q6RTP-10 | — | Buy | |
| V99750005 | — | Buy |
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