Electrical & Lighting Engine & Drivetrain Brakes, Suspension, & Steering Body Tire & Wheel Other Parts & Supplies Top Searches

NGK SPARK PLUGS 97921 NGK Iridium IX Spark Plug

97921 by NGK SPARK PLUGS - NGK Iridium IX Spark Plug
NGK SPARK PLUGS
Tap to view 1 more

$10.49

Limited availability at this price!

In Stock

Get it by Friday, Jan 9
No Hassle Return Policy Details
Free Economy shipping on orders over $499 details
Orders placed before 2pm EST will ship same day

NGK SPARK PLUGS 97921 Part Description

Manufacturer

NGK SPARK PLUGS

Product Description

NGK Iridium IX Spark Plug

Features & Benefits

  • SINGLE IRIDIUM TIP: Fine wire 0.6 millimeter iridium tip center electrode ensures high durability and a consistently stable spark
  • IRIDIUM ALLOY CENTER ELECTRODE: Iridium's density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
  • TAPERED CUT GROUND ELECTRODE: Reduced quenching design produces outstanding ignitability, improved acceleration, fuel efficiency and durability
  • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
  • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
  • RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs
NGK Iridium IX Spark Plug

NGK SPARK PLUGS 97921 Specifications

Product Attributes

Short Style Spark Plug No
Part Number LTR7AIX
Stock Number 97921
Service Number LTR7AIX
Resistance 5000.0 82
Ground Electrode Tip Design Taper Cut
Ground Configuration J-Gap
Ground Electrode Core Material Nickel
Washer(s) Included No
Grade Type Performance
Electrical Terminal Type Non-Removable Nut
Center Electrode Core Material Copper
Center Electrode Tip Material Iridium
Pre-Gap Size .032 IN
Ground Electrode Quantity 1
Hex Size 5/8" (16mm)
Insulator Height 2.07 IN
Manufacturer Heat Range 7
Seat Type Tapered
Reach 0.984 IN
Thread Diameter 0.551 IN
Insulator Material Ceramic
Resistor Type Yes
Skirt Length 0.0 IN
Ground Electrode Tip Material Nickel
Skirt No
Center Electrode Insulator Tip Projection 0.12 IN
Center Electrode Design Fine Wire
Center Electrode Projection Mid Projection

Additional Information

Harmonized Tariff Code (HTS) 8511100000
Warranty Time UOM MO
Warranty Time 2
Country of Origin (Primary) JP
UPC 00087295979211
VMRS Code 033003005
UNSPSC 26101732

NGK SPARK PLUGS 97921 Part Interchanges

Brand Part Number
N/A 97921

NGK SPARK PLUGS 97921 Fits Vehicles

  • Ford F-150 (2023-2024)
  • Cadillac CT4 (2022-2024)
  • Ford Mustang (2019-2022)
  • Cadillac XTS (2016-2019)
  • Cadillac ATS (2016-2019)
  • Cadillac CTS (2015-2019)

NGK SPARK PLUGS 97921 Customer Reviews

No reviews yet

Be the first to review this product!

NGK SPARK PLUGS 97921 Manufacturer Information

Headquartered in Wixom, Michigan, NGK® is a global leader in the design and manufacture of spark plugs for virtually every automotive and commercial vehicle application. It has grown immensely since its inception in 1936 with the expansion of its ignition product line and the introduction of its technical sensor and vehicle electronics line. NGK partners with OEMs and uses only the latest cutting tools to ensure each NGK product meets OE specifications for exact fit, form, and function. With world-class quality and engineering, NGK’s expertise goes beyond manufacturing the most reliable spark plugs for the automotive industry but also providing the best customer service possible.

California Proposition 65 Warning California residents see

Recommended Products

More from NGK SPARK PLUGS

(Browse all)