BaySheet
Opening the sheet…
BaySheet
Opening the sheet…
2019 Toyota Highlander
2019 Highlander plugs are DENSO SK16HR11 on the 2.7L and DENSO FK20HBR8 on the 3.5L. The gaps are 0.043 in. and 0.031 in.
Difficulty, time, and cost are estimates when this guide gives them. Torque is a cited figure, or it is left off.
Main source: Toyota 2019 Highlander Owner's Manual, publication OM0E047U, ignition system (opens in a new tab), Toyota Motor Sales, U.S.A., Inc., published 2019-01-01, read 2026-10-15.
Numbers on this page come from the cited source. Match the engine before you use a capacity or a torque. Do not work under a vehicle held only by a jack.
The plug named in the ignition table
No firing order is printed, so no sequence is drawn.
| Item | Figure | Where it comes from |
|---|---|---|
| 2.7L 1AR-FE plug | DENSO SK16HR11. Gap 0.043 in. (1.1 mm). | Ignition system, spark plug |
| 3.5L 2GR-FKS plug | DENSO FK20HBR8. Gap 0.031 in. (0.8 mm). | Ignition system, spark plug |
The 1AR-FE lists DENSO SK16HR11 at 0.043 in. (1.1 mm). The 2GR-FKS lists DENSO FK20HBR8 at 0.031 in. (0.8 mm).
The notice says the plugs are iridium-tipped and that the gap is not adjusted.
No firing order is printed in the ignition system, so this page has no sequence drawing. Each engine keeps the gap printed on its own row.
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Part
The DENSO plug for that engine
Iridium-tipped. The notice says to use only iridium-tipped plugs and not to adjust the gap.
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Tool
The plug named in the ignition table
No firing order is printed, so no sequence is drawn.
2019 Highlander owner's manual (opens in a new tab)Search Amazon.com (affiliate link) (opens in a new tab)
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These guides cover the same kind of work. Their numbers belong to those vehicles, not to this one.