L - Disco3.co.uk
L - Disco3.co.uk
L - Disco3.co.uk
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Spark Plug Specification and Fuel Octane Rating 91<br />
Engine Spark Plug Spark Plug Fuel Octane Rating<br />
RANGE ROVER SPORT – 2007 up to 2010 MY<br />
V8 SC 4.2L NGK Iridium IFR5N–10<br />
V8 4.4L NGK Iridium IFR5N–10<br />
RANGE ROVER SPORT – 2010 MY onwards<br />
V8 5.0L NGK Iridium ILKAR6C10<br />
V8 SC 5.0L NGK Iridium ILKAR6C10<br />
Note: A minimum octane rating of 91 RON; 87 AKI may be used however, adverse affects on performance and fuel economy may be experienced.<br />
Note: Research Octane Number (RON). Anti Knock Index (AKI).<br />
Type Gap Recommended Minimum<br />
0.9 to 1.0 mm<br />
0.035 to 0.039 in<br />
0.9 to 1.0 mm<br />
0.035 to 0.039 in<br />
0.9 to 1.0 mm<br />
0.035 to 0.039 in<br />
0.9 to 1.0 mm<br />
0.035 to 0.039 in<br />
Notes<br />
95 RON or greater<br />
91 AKI or greater<br />
95 RON or greater<br />
91 AKI or greater<br />
95 RON or greater<br />
91 AKI or greater<br />
95 RON or greater<br />
91 AKI or greater<br />
91 RON, see note<br />
87 AKI, see note<br />
91 RON, see note<br />
87 AKI, see note<br />
91 RON, see note<br />
87 AKI, see note<br />
91 RON, see note<br />
87 AKI, see note
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