Iridium Ultra Finewire Spark Plug

Part Number AI5364 (153445407)

UPC: 10840357600181

Package contents: 6 Each per Each

Select vehicle for guaranteed fit

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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.

2017-2020 Buick Envision
2018-2019 Buick LaCrosse
2013-2016 Cadillac ATS
2019-2021 Chevrolet Blazer
2015-2022 Chevrolet Colorado
2014-2019 Chevrolet Impala
2013-2015 Chevrolet Malibu
2016 Chevrolet Malibu Limited
1995-2000 Ford Contour
2007-2010 Ford Edge
2001-2004 Ford Escape
1998-2003 Ford Escort
2009-2012 Ford Flex
2000-2004 Ford Focus
2006-2012 Ford Fusion
2008-2012 Ford Taurus
2008-2009 Ford Taurus X
2017-2021 GMC Acadia
2015-2022 GMC Canyon
2009-2013 Lincoln MKS
2010-2012 Lincoln MKT
2007-2010 Lincoln MKX
2007-2012 Lincoln MKZ
2006-2013 Mazda 3
2009-2014 3 Mazda Sport
2008-2010, 2012-2015 Mazda 5
2006-2013 Mazda 6
2007-2012 Mazda CX-7
2007-2015 Mazda CX-9
2006-2015 Mazda MX-5 Miata
2001-2004, 2009-2011 Mazda Tribute
1999-2002 Mercury Cougar
2009-2011 Mercury Mariner
2006-2011 Mercury Milan
1995-2000 Mercury Mystique
2008-2009 Mercury Sable

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
Pre-Gap Size	1.4 mm
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