1980–1999 Jeep Cherokee 5.9L Spark Plugs
Catalog-listed plug, cross-brand equivalents, gap, and where to buy for the 1980–1999 Jeep Cherokee 5.9L.
Listed in a manufacturer plug catalog — confirm against your owner's manual before buying.
The NGK ZFR5F-11 is a 14mm thread, 19mm reach, gasket seat, heat range 5, copper electrode spark plug, pre-gapped to 0.044". These specifications are decoded from the NGK part number and determine which plugs it safely cross-references to — a valid equivalent must match the thread, reach, seat and heat range.
Spark plugs that fit the 1980–1999 Jeep Cherokee 5.9L
| Plug | Metal | Gap | Buy |
|---|---|---|---|
| NGK ZFR5F-11 | Copper | 0.044" | Buy |
Frequently asked questions
What spark plug does a 1980–1999 Jeep Cherokee 5.9L use?
A manufacturer catalog lists the NGK ZFR5F-11 (Copper), gapped at 0.044". Listed in a manufacturer plug catalog — confirm against your owner's manual before buying.
How many spark plugs does a 1980–1999 Jeep Cherokee 5.9L need?
Check your owner's manual for the exact count for this engine.
What is the spark plug gap for a 1980–1999 Jeep Cherokee 5.9L?
0.044" — always confirm against the label or manual before installing.
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