6441 - ZFR6FIX11 - Iridium IX Spark Plug by NGK. Designed for performance enthusiasts who want extreme ignitability, improved throttle response and superior anti-fouling, these spark plugs are a great option for modified engines and appropriate replacement for OE spark plugs, where recommended. With a 0.6 mm laser welded iridium tip and taper cut ground electrode, these plugs provide more area for flame expansion for quicker starts, improved performance, and better efficiency.
* Please review the pictures listed to ensure this is the part you need *
* Any fitment data given in this listing is a guideline ONLY, please verify that this part is an exact fit for your specific vehicle and options *
Thread Pitch: 1.25mm
Seat Type: Gasket
Reach: 19mm (3/4")
Hex Size: 5/8" (16mm)
Terminal Type: Solid
Overall Height: ISO
Gap: .043" (1.1mm)
Center Electrode
Material: Iridium
Type: Fine Wire
Size: 0.6mm
Projection: Extended Projection
Ground Electrode
Material: Nickel
Type: Standard
Shape: Taper Cut
Resistor: Yes
Resistor Value: 5k Ohm
Heat Range: 6
Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
Electrode Material: Iridium
Insulator Type: Long Projection
Nominal Gap: 1.1 mm
Acura
CL 2001-2003
EL 2001-2005
TL 2002-2003
BMW
5-Series 2006-2010
6-Series 2006-2010
7-Series 2006-2008
X5 2004-2010
Chevy
Aveo 2009-2011
Chrysler
Aspen 2007
Dodge
B-Series 1997-1998
Colt 1992
Dakota 1997-2011
Durango 1998-2009
Nitro 2007-2011
Ram 1997-2013
Ram Van 1999-2003
Ford
Probe 1989-1997
Honda
Civic 2001-2005
CR-V 1999-2001
Prelude 1992-2001
Jeep
Commander 2006-2010
Grand Cherokee 2000-2010
Liberty 2002-2012
Mazda
626 1990-1992
MX6 1990-1992
Protege 2003
Mitsubishi
Raider 2006-2009
Plymouth
Colt 1992
Pontiac
G3 2009-2010
Ram
1500 2011-2013
Suzuki
Swift 2009
| MPN | 6441 |
| OEM # | ZFR6F ZFR5FIX11 2477 7090 7092 ik20 3246 denso 739 21060 / 739210 |
| Other # | 6441-4K 6441 |
| Details | Please review the pictures listed to ensure this is the exact part you need. |
| We recommend you check with your dealer for exact fitment for your specific vehicle. | |
| Notes |
We are committed to 100% customer satisfaction. If you are unsatisfied with your purchase please do not hesitate to contact us, we will work to resolve any problem.
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If you make an error and buy the wrong item or change your mind, you are responsible for paying for the return shipping costs and may be charged a restock fee that is equivalent to the original shipping cost. Please contact us prior to making a return and we can let you know what the restock fee will be and if it will be charged.
Most items can be returned within 30 days of receipt of shipment in most cases.
- We cannot accept items that have been installed, used or tried. Returned items must be re-sellable.
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- We do NOT charge restocking fees for items that are found to be defective.
- We do NOT charge restocking fees if we shipped you an item that doesn't match the listing
- Electrical parts are not returnable.
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If you are sending the item within the United States and the order is valued at $100 or more, insure the shipment for the value of the merchandise and ship your return with a signature shipping service. Items valued over $35 must be returned to the OverstockDirect with a trackable shipping service. For items below $35, we suggest USPS delivery confirmation service. If a package doesn't arrive and you don't use a trackable method to return or if you refuse the shipment as a method of return, we may not be able to cover your return.
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