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· Spark Plugs

Denso 3491 FK20HBR8 Iridium Long-Life Spark Plug

SKUDENSO-FK20HBR8-3491-SPARK-PLUG ID#101767
Retail price
$20.40
24 in stock Ships tomorrow if ordered before 2 PM PT Tax at checkout
Trade pricing available. Volume discounts for shops, mechanics, and resellers. Sign in or apply for a trade account.
Will this fit your vehicle?
Verify with VIN or Year / Make / Model.
Compatible vehicles (18)
Make Model Years Engine / Notes
Lexus ES350 2019-2023 V6 3.5L
Lexus GS350 2016-2020 V6 3.5L
Lexus GS450h 2013-2018 V6 3.5L
Lexus IS300 2018-2023 V6 3.5L
Lexus IS350 2018-2023 V6 3.5L
Fits OEM & Cross-References (5)
OEM Part Numbers
Toyota 90919-01263
Brand Equivalents
AUTOPART INTERNATIONAL DEN3491
Industry Standards
Electrode Code FK20HBR8
Part Number 3491
Part Number Denso 3491
If you have one of these numbers on your dealer invoice or old part — this is the correct replacement.
Authentic part Direct from supplier
Manufacturer warranty Full replacement
30-day returns If unused

Specifications

Datasheet · #101767
TypeIridium
Center electrodeiridium
Ground electrodeplatinum
Heat range20
Gap (in)0.031
Thread (mm)14
Reach (mm)26.5
Hex size16mm
Seat typegasket
ResistorY
Terminalsolid
Tip designfine-wire
Plugs in set6

About this part

Fits 18 vehicle applications: Lexus: ES350 2019-2023, GS350 2016-2020, GS450h 2013-2018, IS300 2018-2023, IS350 2018-2023, LC500h 2018-2023, LS500h 2018-2023, RC300 2018-2023, RC350 2018-2023, RX350 2016-2022, RX350L 2018-2022, RX450h 2016-2022, RX450hL 2018-2022; Toyota: Avalon 2019-2022, Camry 2018-2023, Highlander 2017-2022, Sienna 2017-2020, Tacoma 2016-2023

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