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NGK 3678

NGK Laser Iridium Spark Plug
Brand: NGK
Stock # 3678
Oxygen Sensor - 1 Year Warranty
Weight: 0.11 Lb. ( 0.05 Kg.)
Dimensions: 3.3 x 0.9 x 0.8 '' ( 8.4 x 2.4 x 2.1 cm)
UPC: 00087295136782
Condition: New
In Stock
$29.46
$18.30

NGK Laser Iridium Spark Plug

NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist™. With over 80 years of automotive expertise NGK has built a reputation for quality and reliability; manufacturing spark plugs for virtually every automotive, motorcycle, marine and small engine application. We are committed to be the premier partner with our customers, while maintaining original equipment standards for the highest durability and operational performance. With state-of-the-art manufacturing, inventory and distribution facilities in North America and across the globe, NGK is dedicated to providing customers with world-class products and services.

  • EXT: NGK Laser Iridium spark plugs offer the best combination of performance and longevity. Actual OE or equivalent replacement spark plug.
  • ASM: (COLDER HEAT RANGE THAN OE) IFR5L11 (STOCK #6502)
  • DEF: Spark Plug
  • ABR: Spark Plug
  • SHO: NGK Laser Irid. Plug
  • INV: NGK Laser Iridium Spark Plug
  • FAB: Iridium tipped center electrode provides durability six times harder than platinum. NGK’s high-grade pure alumina ceramic and 98% pure copper core prevents the spark plug from overheating while providing reliable starts.
  • CAP: Laser Iridium plugs are tested to the highest standards to ensure quality and durability. Engineered specifically for OE applications.
Pallet Layer Maximum9
Emission Code 1
Maximum Cases per Pallet Layer12
Remanufactured PartN
Country of Origin (Primary)JP
MSDS Required FlagN
Harmonized Tariff Code (HTS)8511100000
National Popularity DescriptionNon-Stock Item
547Copper Core
555Flat
55250.50
1156Standard
5536
5560.75
5501
5490.044
1155Taper Cut
1159Nickel Core
5515/8"
55714.00
548Iridium
11325000