DENSO Iridium Power Spark Plugs for the Honda Civic

DENSO Iridium Power Spark Plugs

Application Information
Please select an application to view specific information and pricing for DENSO Iridium Power Spark Plugs.

Choose Your Application:Select the Application for Your Civic
Install Difficulty: 2
(1=Easy, 5=Hard)

Quantity:


(and see shipping rates)

DENSO Iridium Power Spark Plugs Description
DENSO's Iridium power spark plugs help your Civic achieve unparalleled performance. Iridium is the biggest breakthrough in spark plug technology since platinum. DENSO Iridium Power spark plugs are currently the best iridium plugs available.

Iridium Power Spark Plugs Key Features:
  • Iridium conducts electricity better than platinum, and is 6 times harder and 8 times stronger than platinum.
  • Ultra-fine 0.4mm diameter iridium center electrode provides superior ignition performance.
  • Utilizes Denso's patented U-Groove technology for better fuel efficiency, improved throttle response, and greater firing energy.
  • Requires fewer volts to fire than any other plug.
Sold individually. Order 4 for a complete set.

Heat Range Notes: For every 75 to 100 hp you add to your Civic's engine, you may go to the next colder step plug. DENSO heat ranges move up as they get colder; 16 would be the hottest Iridium Power plug, 34 would be our coldest. The ranges (steps) go as follows: 16, 20, 22, 24, 27, 31, 34.

Gapping Notes: These plugs come pre-gapped and do not need to be gapped unless you are running an extremely modified engine or forced induction setup. If you do decide to gap the plugs, NEVER use a round gapping tool to check or change the gap, and never let any piece of metal touch the iridium center electrode or porcelain. Instead, carefully use needle nose pliers or spark plug gapping tool to bend the ground strap to the desired height.

Application Price List & Information Overview
Application & Notes List Price Our Price
1988 to 1991 Civic EX, Si (Also CRX) (1 Step Colder Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 22.
$14.93$12.89
1988 to 1991 Civic EX, Si (Also CRX) (Stock Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 20.
$14.93$12.89
1992 to 1995 Civic (Not Del Sol) DX, LX, EX, Si (1 Step Colder Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 20.
$14.93$12.89
1992 to 1995 Civic (Not Del Sol) DX, LX, EX, Si (Stock Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 16.
$14.93$12.89
1993 to 1997 Del Sol S, Si (1 Step Colder Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 20.
$14.93$12.89
1993 to 1997 Del Sol S, Si (Stock Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 16.
$14.93$12.89
1994 to 1997 Del Sol VTEC (1 Step Colder Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 22.
$14.93$12.89
1994 to 1997 Del Sol VTEC (2 Steps Colder Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 24.
$14.93$12.89
1994 to 1997 Del Sol VTEC (Stock Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 20.
$14.93$12.89
1996 to 2000 Civic (Not Del Sol VTEC) (Not Coupe Si) (1 Step Colder Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 20.
$14.93$12.89
1996 to 2000 Civic (Not Del Sol VTEC) (Not Coupe Si) (Stock Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 16.
$14.93$12.89
1999 to 2000 Civic Coupe Si (1 Step Colder Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 22.
$14.93$12.89
1999 to 2000 Civic Coupe Si (2 Steps Colder Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 24.
$14.93$12.89
1999 to 2000 Civic Coupe Si (Stock Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 20.
$14.93$12.89
2001 to 2005 Civic DX, LX, HX, EX, Si (1 Step Colder Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 22.
$14.93$12.89
2001 to 2005 Civic DX, LX, HX, EX, Si (2 Steps Colder Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 24.
$14.93$12.89
2001 to 2005 Civic DX, LX, HX, EX, Si (Stock Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 20.
$14.93$12.89
2006 to 2008 Civic Coupe Si (1 Step Colder Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 24.
$14.93$12.89
2006 to 2008 Civic Coupe Si (2 Steps Colder Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 27.
$14.93$12.89
2006 to 2008 Civic Coupe Si (Stock Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 22.
$14.93$12.89
2006 to 2008 Civic DX, LX, EX (1 Step Colder Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 22.
$14.93$12.89
2006 to 2008 Civic DX, LX, EX (2 Steps Colder Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 24.
$14.93$12.89
2006 to 2008 Civic DX, LX, EX (Stock Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 20.
$14.93$12.89
2007 to 2008 Civic Sedan Si (1 Step Colder Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 24.
$14.93$12.89
2007 to 2008 Civic Sedan Si (2 Steps Colder Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 27.
$14.93$12.89
2007 to 2008 Civic Sedan Si (Stock Heat Range) DENSO Iridium Power Spark Plugs
Special Notes: Heat Range: 22.
$14.93$12.89
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