Bosch N03 Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the Bosch N03.
The Bosch N03 is a heat range 03, copper electrode spark plug. These specifications are decoded from the Bosch 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 |
|---|---|---|---|
| NGK | BKR5EK | Copper | Buy |
| Denso | K16TR11 | Copper | Buy |
| NGK | BKR5EKC | Copper | Buy |
| ACDelco | R6608 | — | Buy |
| ACDelco | R7602 | — | Buy |
| Autolite | 8923 | Copper | Buy |
| Beru | 14FLR-8LDUX | — | Buy |
| Beru | 14FR-8LDU0X4 | — | Buy |
| Beru | 14FR-8LDU3 | — | Buy |
| Beru | RFC42LZ2E | — | Buy |
| Beru | Z208 | — | Buy |
| Beru | Z74 | — | Buy |
| Bosch | 9SuperPlus | Platinum | Buy |
| Bosch | FLR86DCU | Copper | Buy |
| Bosch | FLR8LDCU | Copper | Buy |
| Bosch | FLR8LDU | Copper | Buy |
| Bosch | FR8HDC | Copper | Buy |
| Champion | OE019 | Copper | Buy |
| Champion | RC10DMC | Copper | Buy |
| L6LSCR | — | Buy | |
| NGK | 4483 | — | Buy |
| NGK | 5216 | — | Buy |
| NGK | 7956 | — | Buy |
| NGK | RFC42LZ2E | Copper | Buy |
| NGK | V-LINE23 | Copper | Buy |
| NGK | VLINENR23 | Copper | Buy |
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