Standard Ignition UF-391 Ignition Coil

Reliable Ignition Coil for Chevrolet, Pontiac, Oldsmobile, and Saturn

The Standard Ignition UF-391 ignition coil is designed to provide consistent spark performance for a range of GM vehicles. Engineered to meet OE specifications, this ignition coil supports efficient combustion and smooth engine operation in Chevrolet, Pontiac, Oldsmobile, and Saturn models.

• Compatible with Chevrolet Alero, Cavalier, Cobalt, Malibu, and HHR
• Fits Pontiac Grand Am, Sunfire, and Pursuit models
• Supports Oldsmobile L100, L200, L300, and LS series vehicles
• Suitable for Saturn Astra, Ion, Vue, LS1, LW1, and LW200
• Part number UF-391 ensures precise fit and function

Product Details and Compatibility

The Standard Ignition UF-391 ignition coil is engineered to deliver reliable ignition performance across multiple GM makes and models. This ignition coil is designed to replace original equipment parts, ensuring proper fitment and electrical compatibility. It is compatible with Chevrolet models such as the Alero, Cavalier, Cobalt, Malibu, and HHR, as well as Pontiac Grand Am, Sunfire, and Pursuit. Additionally, it fits Oldsmobile L100, L200, L300, LS, and LS1 vehicles, along with Saturn Astra, Ion, Vue, LW1, and LW200. The UF-391 ignition coil supports optimal spark delivery, which is critical for engine efficiency and emissions control.

Common Applications and Problem Resolution

• Resolves engine misfires and rough idling
• Improves starting issues related to ignition failure
• Addresses poor fuel economy caused by weak spark
• Eliminates hesitation or stalling during acceleration
• Prevents ignition coil failure symptoms in GM vehicles

Installation Notes and Tips

Installation of the Standard Ignition UF-391 ignition coil requires basic automotive tools and mechanical knowledge. Before installation, disconnect the battery to prevent electrical shock. Remove the old ignition coil carefully, noting the wiring connections. Install the new coil by securing it firmly and reconnecting all electrical connectors. It is recommended to inspect spark plugs and ignition wires during replacement to ensure overall ignition system health.

Quality Assurance and Warranty

Standard Ignition manufactures the UF-391 ignition coil to meet or exceed original equipment standards. Each unit undergoes rigorous testing to ensure durability and performance. This ignition coil is backed by a limited warranty, providing coverage against defects in materials and workmanship under normal use conditions.