Dennis Kirk Inc.
Search Within
Ride Search
Top 3 Product Matches

NGK

Iridium IX Spark Plug - 4772

1 / 5

NGK

Iridium IX Spark Plug - 4772

MSRP Price: $10.95

Our Price: $9.86
You Save $1.09 (10%)
Make sure this fits your ride
loading...
MSRP Price: $10.95

Our Price: $9.86
You Save $1.09 (10%)
In Stock - 10 on Hand
Make sure this fits your ride
NGK Iridium IX Spark Plug - 4772
  • Heres the ultimate in spark plug technology and performance from the industry leader
  • The iridium electrode is a full 25 percent smaller than the platinum electrode and just 1/4 the size of a conventional nickel electrode
  • Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life
  • New metal shell plating has enhanced anticorrosion qualities
  • Sold each
Specifications
Part #: DR9EIX
Mfg #: 4772
Heat Range 9
Thread 12 mm
Type Resistor
Units Each
Weight 0.12 lbs
Alternate/OEM Part Number(s):
4772 DR9EIX
UPC Code:
087295147726
Resources & Manuals
Fitment for NGK Iridium IX Spark Plug - 4772

Part DR9EIX fits the following machines

Honda
  • CB900C Custom 1980-1981
  • CB900F Super Sport 1981
Kawasaki
  • EN450A 454 Ltd 1985-1990
  • EN500A Vulcan 1990-1996
  • KZ305A CSR 1981-1982
  • KZ305B CSR 1982
  • KZ305B Ltd 1987-1988
  • KZ305C Ltd 1981
  • KZ305D Ltd 1982
  • ZL600A 1986-1987
  • ZL600B Eliminator 1996-1997
  • ZR550B Zephyr 1990-1993
  • ZR750C Zephyr 1991-1993
  • ZX600C Ninja 600R 1988-1997
Suzuki
  • GS300L 1982-1983, 1985
  • GS550L 1985-1986
  • GSX-R1100 1989-1992
  • GSX-R750 1986-1987
  • GSX-R750R Limited Edition 1986
Reviews & Questions
Start typing your question and we'll check if it was already asked and answered. Learn More
Browse 1 question Browse 1 question and 1 answer
are these an upgrade for a 1986 gsxr 1100?
Cliff P on Jul 20, 2017
BEST ANSWER: Good plugs. Awesome spark and reliable.
5.0 / 5.0
3 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
3
0
0
0
0
Fit
5.0 / 5
Quality
5.0 / 5
Style
5.0 / 5
Value
5.0 / 5
Would you recommend this product?
Yes (1)
Fit
5 / 5
Quality
5 / 5
Style
5 / 5
Value
5 / 5
Iridium spark plugs
I bought these for my kawasaki motorcycle to replace the original plugs. Wow what a difference! Engine ran smoother had a smoother power delivery, fuel economy increased! Worth the money! I recommend these to everyone, I will be using them again in other vehicles!
October 22, 2009
Would you recommend this product?
Yes
Iridium IX Spark Plug - DR9EIX
Huge difference in a 1986 GSX-R1100!
August 1, 2017
Purchased
over 2 years ago
Excellent
July 21, 2017
MN
Purchased
over 3 years ago