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L - Disco3.co.uk
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Spark Plug Specification and Fuel Octane Rating 90<br />
Spark Plug Specification and Fuel Octane Rating<br />
Engine Spark Plug Spark Plug Fuel Octane Rating<br />
RANGE ROVER – 2007 up to 2010 MY<br />
V8 SC 4.2L SC NGK Iridium IFR5N–10<br />
V8 4.4L NGK Iridium IFR5N–10<br />
RANGE ROVER – 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
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
Spark Plug Specification and Fuel Octane Rating 92<br />
Engine Spark Plug Spark Plug Fuel Octane Rating<br />
DISCOVERY 4 / LR4 – 2010 MY onwards<br />
V6 4.0L Honeywell AGSF24N 1.4 mm / 0.055 in<br />
V8 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 />
Notes<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
Spark Plug Specification and Fuel Octane Rating 93<br />
Engine Spark Plug Spark Plug Fuel Octane Rating<br />
DISCOVERY 3 / LR3 – 2007 MY onwards<br />
V6 4.0L<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 />
Honeywell AGSF24PM –<br />
see note *<br />
V8 4.4L NGK Iridium IFR5N–10<br />
1.4 mm / 0.055 in<br />
Honeywell AGSF24N 1.4 mm / 0.055 in<br />
0.9 to 1.0 mm<br />
0.035 to 0.039 in<br />
Note: * DISCOVERY 3 / LR3: Honeywell AGSF24PM was superseded by Honeywell AGSF24N at VIN 6A350373.<br />
Note: ** FREELANDER 2 / LR2: NGK LFR6D has been superseded by NGK Iridium ILFR6B.<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 />
FREELANDER 2 / LR2 – 2007 MY onwards<br />
i6 3.2L<br />
NGK LFR6D – see note **<br />
NGK Iridium ILFR6B<br />
0.6 mm / 0.023 in<br />
0.8 mm / 0.031 in<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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