4 Bosch Platinum Resistor 4111 Spark Plugs New Old Stock 4 new old stock Bosch Platinum Resistor 4111 spark plugs mint in original package – the sides and the bottom of the plastic cover have come loose from the cardboard backing For Ford and GM Plug No. HR9DPX Bosch Platinum’s 99.9% pure platinum center electrode and revolutionary extended insulator design Proven performance: Quicker starts Smoother acceleration Top Fuel efficiency Full starting power at all times – even in cold weather or with a lean fuel/air mixture Wider heat range for reliable stop and go driving Maintenance free – resistant to erosion and corrosion means no cleaning or regapping is required Shipping within the U.S. via USPS with Delivery Confirmation will be $4.95. Insured U.S. shipping is optional but recommended as I cannot control what happens to your package once I hand it over to the Post Office. If you would like insurance please include $1.70 in the total. If you would like me to ship outside the U.S. please contact me for a shipping quote as international shipping rates will be higher. I do combine shipping on multiple purchases. Please contact me with any questions. I do ask that I receive payment for items within 7 days or I will relist the item(s). For payment I accept Google Checkout, Pay Pal, U.S. money orders and personal checks. I will not ship this item until your personal check has cleared my bank. Please contact me at sanibelsheller@msn.com for my pay pal id and/or my mailing address. I will be happy to send you an invoice through Google Checkout or Pay Pal if you would like just let me know Returns are accepted within 2 days of receiving item. Buyer must contact me at sanibelsheller@msn.com to initiate a return. Buyer pays all shipping fees. Item must be returned in the same condition it was shipped in, unopened or unworn if new etc. Items must be safely received by me before I will issue a refund.