Beru Z-91 Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the Beru Z-91.
The Beru Z-91 is a 19mm 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 | IW20 | Iridium | Buy |
| Denso | IW22 | Iridium | Buy |
| Denso | W20EPBR-S | Copper | Buy |
| NGK | BUR6ET | Copper | Buy |
| Beru | 14GH-7DTUR | — | Buy |
| Bosch | W7LTCR | Copper | Buy |
| Bosch | WR7LTCR+ | Copper | Buy |
| Champion | 1L45JR | Copper | Buy |
| Champion | 7FYS | Copper | Buy |
| Champion | 7FYSR | Copper | Buy |
| Champion | OE095/R04 | Copper | Buy |
| Champion | OE095/T10 | Copper | Buy |
| Champion | RN8VTYC4 | Copper | Buy |
| Champion | V45LSR | Copper | Buy |
| Denso | 067700-2150 | — | Buy |
| Denso | 067700-8660 | — | Buy |
| Denso | 067700-8670 | — | Buy |
| Denso | W20EPR-ZU | Copper | Buy |
| Denso | W22ETR-L | Copper | Buy |
| NGK | 206-219 | — | Buy |
| NGK | 206-221 | — | Buy |
| NGK | 2177 | — | Buy |
| NGK | 2876 | — | Buy |
| NGK | 3172 | — | Buy |
| NGK | 3187 | — | Buy |
| NGK | R4452D-7 | Copper | Buy |
| NGK | RC58LZ3EX | Copper | Buy |
| LR12ZC | — | Buy | |
| LR14YPP | — | Buy | |
| LR14YS | — | Buy | |
| F6RTP-11 | — | Buy | |
| V99750009 | — | Buy |
Affiliate disclosure: As an Amazon Associate and affiliate partner we earn from qualifying purchases. Always confirm fitment against your owner's manual or the manufacturer catalog before buying.