Standard Ignition UF811 Ignition Coil

Ignition Coil for Toyota and Lexus Applications

Standard Ignition UF811 is a distributorless ignition coil built for 12-volt systems with a bolt-on mount, female connector, and blade terminals. It is a black ignition coil assembly with the coil and mounting bracket included, making it a direct replacement option for select Toyota and Lexus vehicles.

Key Features

• 12-volt ignition coil for distributorless ignition systems
• Bolt-on mount with one mounting hole and included bracket
• Female connector with 1 connector and 4 male blade terminals
• Black housing for OE-style service replacement
• Coil included; coil wire and grease pack not included
• Standard Ignition UF811 cross-references OE-style part numbers such as 9091902269 and IC918

Detailed Description

The Standard Ignition UF811 ignition coil is engineered for distributorless ignition setups used across a range of Toyota and Lexus models, including Toyota Corolla, Prius, Prius AWD-e, Prius Prime, Prius Plug-In, and Lexus IS300, RC300, NX300, and GS300 applications. As a bolt-on ignition coil with a female connector and blade-style terminals, it supports clean electrical connection and straightforward replacement in the original mounting location. If you are servicing a Toyota Prius ignition coil or replacing a Lexus IS300 ignition coil, UF811 provides the correct form factor for the listed applications.

Common Problems This Part Can Address

• Engine misfire under load or at idle
• Rough running or uneven acceleration
• Hard starting related to weak ignition output
• Check engine light triggered by ignition coil faults
• Loss of spark in distributorless ignition systems

Installation Notes and Tips

Verify connector style, terminal count, and mounting style before installation. Inspect the coil boot, wiring, and adjacent ignition components for heat damage, corrosion, or oil contamination before replacing the coil. Confirm fitment by year, make, and model for Toyota Corolla, Prius, Prius Prime, Prius AWD-e, Prius Plug-In, and the listed Lexus applications. Standard Ignition UF811 is a direct-fit style replacement for vehicles using the specified distributorless ignition configuration.

Quality Assurance

Standard Ignition is a long-established aftermarket brand known for ignition and electrical service parts. UF811 is built to match the listed electrical and mounting specifications for the confirmed applications.