2021 Lincoln Navigator Spark plugs
SP-578
Part number
2021 Lincoln Navigator Owner's Manual, PDF page 442
SP-578Open the manual at this page ↗Added Oct 18, 2026
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Spark plugs (part number) · All versions · PDF page 442
SP-578
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As printed in the manual
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All versions | SP-578part number | “SP-578” | PDF page 442 ↗ |
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