NGK
NGK Iridium Spark Plug Box of 4 (ZFR6FIX-11)
- Mfr Part #
- 6441
- Part #
- NGK-6441
- UPC
- 87295164419
- Part Type
- Spark Plug
NGK Iridium IX Spark Plug
Overview
NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.
Details
NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability.
Specifications
- Part Type
- Spark Plug
- Weight
- 0.44 lb
- Box Dimensions
- 4.1 × 3.5 × 1 in
Application Summary
ACURA 2005-01; BMW 2010-04; CHEV 2014-09; DODGE 2012-92; FORD 1997-89; HON 2005-92; JEEP 2012-02; MAZDA 2003-90; PLYMOUTH 1992; PONT 2009; RAM 2013-11; SUZ 2009
Vehicle Fitment (186)— click to view applications
| Year(s) | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 2001-2003 | Acura | CL | Type-S | V6.3210cc |
| 2002-2003 | Acura | TL | Type-S | V6.3210cc |
| 2006-2010 | BMW | 550i | Base | V8.4837cc |
| 2006-2010 | BMW | 650i | Base | V8.4837cc |
| 2006-2008 | BMW | 750i | Base | V8.4837cc |
| 2006-2008 | BMW | 750Li | Base | V8.4837cc |
| 2004-2006 | BMW | X5 | 4.8is | V8.4837cc |
| 2007-2008 | BMW | X5 | 4.8i | V8.4837cc |
| 2009-2010 | BMW | X5 | xDrive48i | V8.4837cc |
| 2009-2011 | Chevrolet | Aveo | LT | L4.1598cc |
| 2009-2011 | Chevrolet | Aveo | LS | L4.1598cc |
| 2009-2011 | Chevrolet | Aveo5 | LT | L4.1598cc |
| 2009-2011 | Chevrolet | Aveo5 | LS | L4.1598cc |
| 1997-1998 | Dodge | B1500 | Base | V6.3906cc |
| 1997-1998 | Dodge | B1500 | Base | V8.5211cc |
| 1997 | Dodge | B2500 | Base | V6.3906cc |
| 1997-1998 | Dodge | B2500 | Base | V8.5211cc |
| 1997-1998 | Dodge | B3500 | Base | V8.5211cc |
| 1997-2003 | Dodge | Dakota | Base | V6.3906cc |
| 1997-1999 | Dodge | Dakota | Sport | V8.5211cc |
| 1997-2003 | Dodge | Dakota | SLT | V6.3906cc |
| 1997-1999 | Dodge | Dakota | SLT | V8.5211cc |
| 1997-1999 | Dodge | Dakota | Base | V8.5211cc |
| 1997-2003 | Dodge | Dakota | Sport | V6.3906cc |
| 2002 | Dodge | Dakota | SXT | V6.3906cc |
| 1998-2000 | Dodge | Durango | Base | V8.5211cc |
| 1998-1999 | Dodge | Durango | SLT | V6.3906cc |
| 1998-2000 | Dodge | Durango | SLT | V8.5211cc |
| 1998-1999 | Dodge | Durango | Base | V6.3906cc |
| 1999 | Dodge | Durango | SLT Plus | V6.3906cc |
| 1999-2000 | Dodge | Durango | SLT Plus | V8.5211cc |
| 2000 | Dodge | Durango | Sport | V8.5211cc |
| 1997 | Dodge | Ram | 1500 LT | V8.5211cc |
| 1997-2001 | Dodge | Ram | 1500 WS | V6.3906cc |
| 1997-2001 | Dodge | Ram | 1500 Sport | V6.3906cc |
| 1997-2001 | Dodge | Ram | 1500 Laramie | V6.3906cc |
| 1997-2002 | Dodge | Ram | 3500 Base | V10.7990cc |
| 1997-2001 | Dodge | Ram | 1500 Sport | V8.5211cc |
| 1997-2001 | Dodge | Ram | 1500 Laramie | V8.5211cc |
| 1997 | Dodge | Ram | 1500 LT | V6.3906cc |
| 1997-2001 | Dodge | Ram | 1500 ST | V8.5211cc |
| 1997-2001 | Dodge | Ram | 1500 ST | V6.3906cc |
| 1997-2002 | Dodge | Ram | 2500 Base | V10.7990cc |
| 1998 | Dodge | Ram | 1500 SS/T | 5.9L |
| 1999-2003 | Dodge | Ram | 1500 Van Base | V6.3906cc |
| 1999-2003 | Dodge | Ram | 1500 Van Base | V8.5211cc |
| 1999-2003 | Dodge | Ram | 3500 Van Base | V8.5211cc |
| 1999-2003 | Dodge | Ram | 2500 Van Base | V8.5211cc |
| 2001 | Dodge | Ram | 2500 Van Base | V6.3906cc |
| 2003 | Dodge | Ram | 2500 ST | V10.7990cc |
| 2003 | Dodge | Ram | 3500 ST | V10.7990cc |
| 2003 | Dodge | Ram | 3500 SLT | V10.7990cc |
| 2003 | Dodge | Ram | 3500 Laramie | V10.7990cc |
| 2003 | Dodge | Ram | 2500 SLT | V10.7990cc |
| 2003 | Dodge | Ram | 2500 Laramie | V10.7990cc |
| 1993-1997 | Ford | Probe | GT | V6.2497cc |
| 2001 | Honda | Civic | EX | L4.1668cc |
| 2001 | Honda | Civic | HX | L4.1668cc |
| 2001 | Honda | Civic | LX | L4.1668cc |
| 2001 | Honda | Civic | DX | L4.1668cc |
| 2002-2004 | Honda | Civic | DX | L4.1700cc |
| 2002-2004 | Honda | Civic | EX | L4.1700cc |
| 2002-2004 | Honda | Civic | LX | L4.1700cc |
| 2002-2004 | Honda | Civic | HX | L4.1700cc |
| 2004 | Honda | Civic | Value Package | L4.1700cc |
| 2005 | Honda | Civic | EX | L4.1668cc |
| 2005 | Honda | Civic | EX Special Edition | L4.1668cc |
| 2005 | Honda | Civic | HX | L4.1668cc |
| 2005 | Honda | Civic | LX | L4.1668cc |
| 2005 | Honda | Civic | LX Special Edition | L4.1668cc |
| 2005 | Honda | Civic | Value Package | L4.1668cc |
| 2005 | Honda | Civic | DX | L4.1668cc |
| 1999-2001 | Honda | CR-V | LX | L4.1972cc |
| 1999-2001 | Honda | CR-V | EX | L4.1972cc |
| 2000-2001 | Honda | CR-V | SE | L4.1972cc |
| 1992-1996 | Honda | Prelude | Si | L4.2259cc |
| 1992 | Honda | Prelude | Si 4WS | L4.2259cc |
| 1993-1996 | Honda | Prelude | VTEC | L4.2156cc |
| 1995 | Honda | Prelude | SE | L4.2259cc |
| 1997-2001 | Honda | Prelude | Type SH | L4.2156cc |
| 1997-2001 | Honda | Prelude | Base | L4.2156cc |
| 1990-1991 | Mazda | 626 | GT | L4.2184cc |
| 1990-1992 | Mazda | 626 | DX | L4.2184cc |
| 1990-1992 | Mazda | 626 | LX | L4.2184cc |
| 1991 | Mazda | 626 | LE | L4.2184cc |
| 1990-1992 | Mazda | MX-6 | LX | L4.2184cc |
| 1990 | Mazda | MX-6 | GT 4WS | L4.2184cc |
| 1990-1992 | Mazda | MX-6 | GT | L4.2184cc |
| 1990-1992 | Mazda | MX-6 | DX | L4.2184cc |
| 1991 | Mazda | MX-6 | LE | L4.2184cc |
| 2003 | Mazda | Protege | Mazdaspeed | L4.1998cc |
| 1992 | Plymouth | Colt | Vista SE | L4.1834cc |
| 1992 | Plymouth | Colt | Vista | L4.1834cc |
| 2009-2010 | Pontiac | G3 | Base | L4.1598cc |


