Where Quality Meets the Road. NGK Schrader CRC Motorcraft ACDelco Autolite Wiper Blades Pack of 8 Genuine NGK 3689 TR6IX Iridium IX Spark Plug 3689 / TR6IX Iridium IX Spark Plug by NGK. 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.* 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 * DETAILS
Shell
Thread Diameter: 14mm
Thread Pitch: 1.25mm
Seat Type: Tapered
Reach: 18mm (.709")
Hex Size: 5/8" (16mm)
Terminal Type: Solid
Overall Height: ISO
Gap: .039" (1.0mm)Center Electrode
Material: Iridium
Type: Fine Wire
Size: 0.6mm
Projection: ProjectedGround Electrode
Material: Nickel
Type: Standard
Shape: Taper CutSpecifications
Resistor: Yes
Resistor Value: 5k Ohm
Heat Range: 6
Torque Specs: Cast Iron: 10.8-18 lb. ft. Aluminum: 7.2-14.5 lb. ft.Aston Martin
DB7 2000
Cadillac
CTS 2009-2015
Chevy
Camaro 2012-2015Corvette 2006-2013
Ford
Crown Victoria 1996-2011F-150 1999-2004GT 2005-2006Mustang 2007-2014Ranger 1999-2004Taurus 1999-2006
Lincoln
Town Car 2006-2011
Mazda
B-Series 1999-2001
Mercury
Grand Marquis 2006-2011Sable 2001, 2003-2005
Pontiac
Firebird 1989Grand Prix 1989-1990
Rover
2000 1968-1971
ADDITIONAL INFORMATION MPN3689OEM #TR6IXOther #3689-8K3689DetailsPlease 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 100% CUSTOMER SATISFACTION 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. Thank you for shopping with All World Auto! Return Policy
Our return policy is fairly simple and very up front.
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.
- Please include a copy of the invoice.
- Items must be returned in their ORIGINAL, OEM PACKAGING that they were received in.
- 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.
Your recommended responsibility on making a return:
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 All World Auto 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.
Shipping
Items typically ship the same day as ordered but always within 1 business day after the order is placed. Please note that weekends and holidays are not business days.
