2018 Ford Explorer Spark plugs
Depends on your version. Choose yours, or compare them here.
- 2.3L EcoBoost SP-537 part number
- 3.5L Duratec SP-520 part number
- 3.5L EcoBoost SP-534 part number
SP-537
Part number · 2.3L EcoBoost
SP-520
Part number · 3.5L Duratec
SP-534
Part number · 3.5L EcoBoost
2018 Ford Explorer Owner's Manual, PDF pages 348, 349 and 350
SP-537Open the manual at this page ↗Added Oct 16, 2026 · Updated
See where it's printed
Spark plugs (part number) · 2.3L EcoBoost · PDF page 348
SP-537
Spark plugs (part number) · 3.5L Duratec · PDF page 349
SP-520
Spark plugs (part number) · 3.5L EcoBoost · PDF page 350
SP-534
2018 Ford Explorer Owner's Manual, PDF page 348
SP-537Open the manual at this page ↗Added Oct 16, 2026 · Updated
See where it's printed
Spark plugs (part number) · 2.3L EcoBoost · PDF page 348
SP-537
2018 Ford Explorer Owner's Manual, PDF page 349
SP-520Open the manual at this page ↗Added Oct 16, 2026 · Updated
See where it's printed
Spark plugs (part number) · 3.5L Duratec · PDF page 349
SP-520
2018 Ford Explorer Owner's Manual, PDF page 350
SP-534Open the manual at this page ↗Added Oct 16, 2026 · Updated
See where it's printed
Spark plugs (part number) · 3.5L EcoBoost · PDF page 350
SP-534
See every quote (3 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 2.3L EcoBoost | SP-537part number | “SP-537” | PDF page 348 ↗ |
| 3.5L Duratec | SP-520part number | “SP-520” | PDF page 349 ↗ |
| 3.5L EcoBoost | SP-534part number | “SP-534” | PDF page 350 ↗ |
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