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Iridium Ultra Finewire Spark Plug

Part Number AI5363 (153445430)
UPC: 9100270511
Package contents: 1 Each per Each
Select vehicle for guaranteed fit
PERFORMANCE PART
$8.43
Out of stock

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.

  • 2016-2019 Buick Envision
  • 2013-2018 Ford C-Max
  • 2017-2019, 2021-2026 Ford E-350 Super Duty
  • 2018, 2020-2022 Ford EcoSport
  • 2011-2018 Ford Edge
  • 2009-2026 Ford Escape
  • 2011-2023 Ford Explorer
  • 2010-2023 Ford F-150
  • 2011-2026 Ford F-250 Super Duty
  • 2011-2026 Ford F-350 Super Duty
  • 2011-2019 Ford Fiesta
  • 2013-2019 Ford Flex
  • 2002-2004 Ford Focus
  • 2006-2020 Ford Fusion
  • 2022-2026 Ford Maverick
  • 2011-2026 Ford Mustang
  • 2013-2019 Ford Police Interceptor Sedan
  • 2013-2026 Ford Police Interceptor Utility
  • 2019-2020 Ford Police Responder Hybrid
  • 2019-2020 Ford SSV Plug-In Hybrid
  • 2015-2026 Ford Transit-150
  • 2015-2026 Ford Transit-250
  • 2015-2026 Ford Transit-350
  • 2015-2026 Ford Transit-350 HD
  • 2014-2022 Ford Transit Connect
  • 2015-2017 Land Rover Discovery Sport
  • 2013-2015 Land Rover LR2
  • 2012-2017 Land Rover Range Rover Evoque
  • 2017-2020 Lincoln Continental
  • 2021-2026 Lincoln Corsair
  • 2013-2016 Lincoln MKS
  • 2012-2019 Lincoln MKT
  • 2011-2018 Lincoln MKX
  • 2011-2020 Lincoln MKZ
  • 2009-2011 Mercury Mariner
  • 2006-2011 Mercury Milan

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 5/8 in
Hex Type Hex
Indexed No
Insulator Material Ceramic
Manufacturer Heat Range 11
Reach 25 mm
Resistance 4000 82
Resistor Type Yes
Seat Type Tapered
Skirt Yes
Street Legal Yes
Thread Diameter 14 mm
Thread Size M14 - 1.25
Thread Type Standard Metric
Washer(s) Included No

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)).

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