Tungsten Marine Spark Plug Wire Set for Mercruiser Thunderbolt V6 and Delco EST V6 Replaces 84-816761Q16;

Ignition Wire Set for Mercruiser Thunderbolt V6 and Delco EST V6. Replaces Mercruiser 84-816761Q16. Fits: Crusader 229, 262 (4.3L) V6 with Electronic Ignition; Indmar/Marine Power 262 (4.3L) V6 with Electronic Ignition; Mercruiser 185MR, 205MR, 4.3XL with Thunderbolt ignition; OMC Sterndrive 262 (4.3L) V6 with Electronic Ignition; Yamaha Sterndrive 262 (4.3L) V6 with Electronic Ignition. 8mm premium wire, pure silicone boots for maximum heat protection and stainless steel terminals.