Spark Plug Wire Set w/ Straight Boots Fits International Tractor Fits:International- 460, 560, 606, 656, 660, 666, 686, 706, 756, 766, 806, 826, 856; Hydro 70, Hydro 86 Specifications This 6 cylinder spark plug wire set comes pre-assembled, is tailored, has copper core with aluminum coating to prevent corrosion, and uses waterproof neoprene. Replacement Numbers: International- 278294R91, 356704R91, 368270R91, 385930R91, 407488R1 Fits gas/LP BD220, BD240, C221, C263, C282, C291, C301, UB220, UB240, SD240, UC221, UC263, UC282, UC291, UC301 engines. This spark plug wire set comes pre-assembled, is tailored, has copper core with aluminum coating to prevent corrosion, and uses waterproof neoprene. All JJAgParts items have been hand selected by our team and are continuously monitored for Quality. Should a craftsmanship or fitment concern be identified, JJAgParts will work with you to stand behind our products. JJAgParts is an American owned and operated family business! Here at JJAgParts, we strive for customer satisfaction. If you are not satisfied with your order, please contact us so we can make it right. Note: OEM Part Numbers are for reference only and should be verified before purchase.