Iridium Ultra Finewire Spark Plug

Part Number AI5684 (153445410)

UPC: 9100270573

Package contents: 1 Each per Each

Select vehicle for guaranteed fit

Replacement part for DENSO Auto Parts Spark Plug Iridium Long-Life NGK Laser Iridium High Ignitability Spark Plug

$8.43

In stockShips by 29th Oct

Description

Autolite® Iridium Ultra® is equipped with a laser welded iridium enhanced fine-wire center electrode that ensures your engine runs at maximum performance; while its double precious metal design provides increased durability, allowing your engine to maintain desired performance levels for longer. Iridium Ultra delivers optimal fuel efficiency, acceleration, and ignitability, making it the best OE replacement plug choice for modern engines.

Fitment

This part fits the following vehicles.

2021-2025 Lexus ES250
2019-2025 Lexus ES300h
2022-2025 Lexus NX250
2022-2025 Lexus NX350h
2022-2025 Lexus NX450h+
2023-2026 Lexus RX350h
2024-2026 Lexus RX450h+
2019-2024 Lexus UX250h
2025 Lexus UX300h
2022-2024 Mitsubishi Outlander
2023 Mitsubishi Outlander PHEV
2019-2025 Nissan Altima
2015 Nissan Micra
2021 Nissan Rogue
2010-2012, 2020-2026 Nissan Sentra
2019-2022 Toyota Avalon
2018-2026 Toyota Camry
2020-2026 Toyota Corolla
2023-2026 Toyota Corolla Cross
2023-2026 Toyota Crown
2025-2026 Toyota Crown Signia
2024-2026 Toyota Grand Highlander
2020-2026 Toyota Highlander
2017-2026 Toyota Prius
2019-2022 Toyota Prius AWD-e
2017-2024 Toyota Prius Prime
2019-2025 Toyota RAV4
2021-2024 Toyota RAV4 Prime
2021-2026 Toyota Sienna
2021-2024 Toyota Venza

Features & benefits

Engineered with an iridium-enhanced laser-welded fine-wire center electrode that provides focused ignition, optimal ignitability, and maximum performance.
Its proprietary platinum ground electrode provides increased durability and resistance to wear, extending the life of the plug.
The tapered ground wire enhances ignitability for improved combustion and performance.
The high alumina ceramic multi-rib insulator insulator provides thermal conductivity and superior insulation for increased strength & prevents flash-over.
The copper core within the plug provides reliable performance with higher thermal conductivity.
Includes a lifetime limited warranty that guarantees optimum performance equal to OE designed plugs.

Specifications

Center Electrode Core Material	Copper
Center Electrode Design	Fine Wire
Center Electrode Projection	Mid Projection
Center Electrode Tip Material	Iridium
Country Of Origin	MX
Electrical Terminal Type	Non-Removable Nut
Grade Type	Performance
Ground Electrode Core Material	Nickel
Ground Electrode Quantity	1
Ground Electrode Tip Design	Taper Cut
Ground Electrode Tip Material	Platinum
Hex Size	14 mm
Hex Type	Hex
Indexed	No
Insulator Material	Ceramic
Manufacturer Heat Range	9
Reach	1.043 in
Resistance	4000 82
Resistor Type	Yes
Seat Type	Flat
Skirt	Yes
Street Legal	Yes
Thread Diameter	12 mm
Thread Size	M12 - 1.25
Thread Type Standard	Metric
Washer Type	Crush
Washer(s) Included	Yes

Magnuson-Moss Warranty Act

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)).