Golf Mk4
| Test data, spark plugs |
| Engine code | ARZ/AUM/AUQ | |
| Firing order | 1-3-4-2 | |
| Spark plugs1)2) | ||
| VW/Audi | 101 000 063 AA | |
| Manufacturer's designation | PFR 6 Q | |
| Electrode gap | max. 0.8 mm | |
| Torque setting | 30 Nm | |
| Engine codes | AGN | AGU | |
| Firing order | 1-3-4-2 | 1-3-4-2 | |
| Spark plugs → Note → Note | |||
| VW/Audi | 101 000 033 AA | 101 000 051 AA | |
| Manufacturer's designation | BKUR 6 ET-10 | F 7 LTCR | |
| Electrode gap | 0.9...1.1 mm | 0.9...1.1 mm | |
| Torque setting | 30 Nm | 30 Nm | |
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