Standard Ignition LX-621 Ignition Control Module

Ignition Control Module for Distributorless Systems

Standard Ignition LX-621 is a distributorless ignition control module built for 12-volt systems with a single female connector and 7 blade terminals. It includes mounting hardware and uses a bolt-on attachment method for direct service replacement on select Volkswagen, BMW, and Porsche applications.

Key Features

• Distributorless ignition type for electronic ignition control
• 12-volt electrical design
• 7-terminal layout with male blade terminals and 1 female connector
• Bolt-on mounting with hardware included
• Coil not included
• Standard Ignition LX-621 replacement part number

Application Details

Fits 1981-1987 Volkswagen Atlantic, HVAC Automatic Temperature Control (ATC) Relay with Bracket. Fits 1985 BMW 318i, to 11/84. Fits 1984 BMW 318i. Fits 1980-1983 BMW 320i. Fits 1981-1982 Porsche 924. This part cross-references Gates 21353 for the same application.

For buyers searching for a BMW 318i ignition control module, BMW 320i ignition module, or Porsche 924 distributorless ignition control module, LX-621 provides a direct-fit service option for the listed vehicles. Standard Ignition LX-621 is also a relevant search match for Volkswagen Atlantic HVAC ATC relay with bracket applications shown in the fitment data.

What It Helps Resolve

• No-start condition related to ignition control failure
• Intermittent spark output from a distributorless ignition system
• Engine misfire caused by inconsistent ignition triggering
• Rough running from a failing electronic ignition module
• Loss of ignition signal in supported BMW, Porsche, and Volkswagen applications

Installation Notes

Verify connector style, terminal count, and mounting style before installation. LX-621 uses a bolt-on attachment method and a single connector, so the existing harness and mounting location should match the original configuration on the listed vehicles. Follow vehicle service procedures for testing the ignition system before replacing related components.

Quality Assurance

Standard Ignition supplies ignition control components for service replacement applications, and this module is built to match the listed distributorless ignition requirements. Confirm fitment by year, make, model, and notes before installation. Standard Ignition LX-621 is a direct replacement reference for the applications shown above.