2021 Toyota Prius Spark Plugs
2021 Toyota Prius spark plugs: DENSO FC16HR-CY9 part number. From the owner's manual, PDF page 670.
DENSO FC16HR-CY9
Part number
- Gap0.035 in.
2021 Toyota Prius Owner's Manual, PDF page 670
DENSO FC16HR-CY9Open the manual at this page ↗Added Oct 24, 2026 · Updated
See where it's printed
Spark plugs (part number) · All versions · PDF page 670
DENSO FC16HR-CY9
Spark plugs (gap) · All versions · PDF page 670
0.035 in. (0.9 mm)
See every quote (2 values)
As printed in the manual
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All versions | DENSO FC16HR-CY9part number | “DENSO FC16HR-CY9” | PDF page 670 ↗ |
| All versions | 0.035 in.gap | “0.035 in. (0.9 mm)” | PDF page 670 ↗ |
Scroll the table to see the quote and page →
Get the right part
Matches your manualFC16HR-CY9 spark plug
Shop on Amazon Search links. Check the listing matches your vehicle and version. As an Amazon Associate we earn from qualifying purchases.
Confirm with your own manual, dipstick or door-jamb label.
Report a problem with this page →