Standard Motor Products UF-681 Ignition Coil - Pack

The Standard Motor Products UF-681 is a premium OEM replacement ignition coil pack designed to deliver reliable, maintenance-free performance. Engineered to exceed original equipment specifications, this coil pack is specifically designed for Smart Fortwo vehicles equipped with 1.0L engines, replacing OEM part number 1321580003.

Advanced Construction Features:

• 100% pure copper windings in primary and secondary bobbins for improved durability and higher resistance to internal shorts and dielectric breakdown
• High dielectric epoxy injected under vacuum to eliminate air pockets and prevent moisture intrusion or thermal breakdown
• Neodymium core creates the strongest magnetic field and produces maximum high voltage output at all engine speeds
• Reinforced fiberglass-reinforced polyethylene terephthalate bobbins prevent voltage flashover for extended service life
• High heat resistant compound coil boot withstands heat stress for longer durability
• Black coil pack style housing with female/socket wire attachment and bolt-on mounting

Specifications: 12-volt operation, 3-terminal blade-type connectors with male terminals, oval coil shape, single mounting hole. This direct-fit replacement coil is manufactured at Standard Motor Products' IATF 16949 and ISO 9001-certified facility, where each unit undergoes rigorous testing including thermal shock, thermal cycling, and vibration tests to ensure 100% product reliability.

Sold individually without mounting bracket or coil wires. UPC: 727943466204.