| Engine | Plug | Gap, mm |
|---|---|---|
| K4J | EYQUEM RFN58LZ CHAMPION RYCLC87 |
0.95 ± 0.05 |
| K4M | EYQUEM RFN58LZ CHAMPION RYCLC87 |
0.95 ± 0.05 |
| F4R | CHAMPION RC87YCL | 0.9 ± 0.05 |
| NGK PFR6G-9 | 0.85 ± 0.05 | |
| K9K | DENSO DG-005 FEBI BILSTEIN 17979 BOSCH 0 250 202 022 NGK Y732U |
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K4J, K4M, F4R are petrol engines and use spark plugs.
The F4R allows two different plug brands with different gaps.
K9K is a diesel engine and uses glow plugs - they have no electrode gap, hence the dash in the table.
The F4R allows two different plug brands with different gaps.
K9K is a diesel engine and uses glow plugs - they have no electrode gap, hence the dash in the table.