Set of 6 Ignition Coil for Ford Lincoln Mazda 3.7L 3.5L V6 UF553 DG520 7T4Z-12029-E UF-595 Ignition coils are designed and endurance tested to resist the common stresses that cause failure Please check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchase Computer tested for consistent Quality and unsurpassed reliability Meets or Exceeds Original Specifications Compatible with OEM numbers: C1595 5C1652 E1053 E1095 52-1888 IC633 7T4Z-12029-E CY01-18-100A UF-553 UF-595, DG520