2018 Ford F-150 Spark plugs
Depends on your version. Choose yours, or compare them here.
- 3.3L Duratec V6 SP-520 part number
- 3.5L EcoBoost SP-534 part number
SP-520
Part number · 3.3L Duratec V6
SP-534
Part number · 3.5L EcoBoost
2018 Ford F-150 Owner's Manual, PDF pages 422 and 423
SP-520Open the manual at this page ↗Added Oct 18, 2026 · Updated
See where it's printed
Spark plugs (part number) · 3.3L Duratec V6 · PDF page 422
SP-520
Spark plugs (part number) · 3.5L EcoBoost · PDF page 423
SP-534
2018 Ford F-150 Owner's Manual, PDF page 422
SP-520Open the manual at this page ↗Added Oct 18, 2026 · Updated
See where it's printed
Spark plugs (part number) · 3.3L Duratec V6 · PDF page 422
SP-520
2018 Ford F-150 Owner's Manual, PDF page 423
SP-534Open the manual at this page ↗Added Oct 18, 2026 · Updated
See where it's printed
Spark plugs (part number) · 3.5L EcoBoost · PDF page 423
SP-534
See every quote (2 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 3.3L Duratec V6 | SP-520part number | “SP-520” | PDF page 422 ↗ |
| 3.5L EcoBoost | SP-534part number | “SP-534” | PDF page 423 ↗ |
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