Standard Ignition UF-543 Ignition Coil

Reliable Ignition Coil for Buick and Cadillac Vehicles

The Standard Ignition UF-543 ignition coil is designed to deliver consistent performance for select Buick and Cadillac models. Engineered as a bolt-on electronic coil on plug, this ignition coil ensures efficient spark delivery and reliable engine operation.

Key Features of Standard Ignition UF-543 Ignition Coil

• Electronic coil type with integrated coil included
• Bolt-on attachment and mount method for straightforward installation
• Compatible with Buick DTS, Lucerne and Cadillac SRX, STS, XLR models
• Black color with female connector featuring round and rectangular shapes
• Includes mounting bracket(s) for secure fitment
• 12-volt operation with four male blade terminals
• Connector type designed for bolt-on connection

Detailed Product Description

The Standard Ignition UF-543 ignition coil is an electronic coil on plug designed to replace factory ignition coils on specific Buick and Cadillac vehicles. Its bolt-on mounting and attachment method simplifies installation, while the included mounting bracket(s) ensure a secure fit. The coil features a female connector with both round and rectangular shapes, accommodating the original wiring harness. Operating at 12 volts, the coil has four male blade terminals to maintain proper electrical connections. This ignition coil is finished in black, matching OEM appearance and durability standards.

Common Applications and Issues Addressed

• Restores proper spark delivery to improve engine starting and performance
• Resolves misfires caused by faulty or worn ignition coils
• Eliminates rough idling and hesitation during acceleration
• Prevents engine stalling related to ignition coil failure
• Addresses check engine light codes related to ignition coil circuit faults

Installation Notes and Tips

• Designed for bolt-on installation; no grease pack or additional hardware included
• Verify connector shape and terminal type match vehicle harness before installation
• Ensure mounting bracket is securely fastened to prevent coil movement
• Disconnect battery before replacing ignition coil to avoid electrical shorts
• Consult vehicle service manual for torque specifications and safety precautions

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The UF-543 ignition coil undergoes rigorous testing to ensure reliable performance in Buick and Cadillac DTS, Lucerne, SRX, STS, and XLR models. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship.