4237 400 1302 STIHL Ignition Module – Genuine OEM Ignition System Part

Barry's Power Equipment Verified independent store

→

4237 400 1302 STIHL Ignition Module – Genuine OEM Ignition System Part The STIHL Ignition Module (4237 400 1302) is a genuine OEM electronic ignition component designed to deliver consistent spark timing and reliable engine performance in select STIHL professional hedge trimmers. This module controls ignition timing and generates the high-voltage spark required for proper combustion. Over time, ignition modules may fail due to heat exposure, vibration, electrical wear, or internal component breakdown. A faulty ignition module can cause no-start conditions, intermittent spark, misfiring, or loss of power. Replacing it with the correct OEM part restores factory-specified ignition performance without replacing the entire ignition system. Manufactured to STIHL factory specifications, this genuine ignition module ensures correct spark timing, dependable operation, and long-term durability under professional operating conditions. Product Details OEM Part Number: 4237 400 1302Brand: STIHL (Genuine OEM)Part Type: Ignition ModuleApplication: Electronic ignition / spark generation systemCondition: New Genuine OEM Part Function This STIHL ignition module is designed to: Generate high-voltage spark for engine ignition Control precise ignition timing Restore reliable engine starting Replace faulty or intermittent ignition coils Maintain consistent engine performance under load ⚠️ A failing ignition module can cause no-start conditions, misfiring, or loss of power. Verify Fitment (Recommended) Before ordering, confirm: OEM part number 4237 400 1302 Your unit model matches those listed below Application matches your STIHL illustrated parts diagram ⚠️ Ignition modules are model- and production-specific — always verify by OEM part number and ignition system configuration. Compatibility This OEM ignition module fits select STIHL hedge trimmer models equipped with specific ignition and clutch system configurations, including: Hedge Trimmers HS 81 R (Ignition system, Clutch)HS 81 T (Ignition system, Clutch) HS 86 R (Ignition system, Clutch)HS 86 T (Ignition system, Clutch) HS 81 TC-E (Ignition system, Clutch) (Exact fitment depends on production version — always verify using OEM parts diagram.) Installation Notes Disconnect spark plug before servicing Remove starter housing to access ignition module Disconnect kill wire carefully Remove mounting screws and old module Set proper air gap between module and flywheel per STIHL specification Reconnect wiring and reassemble unit Test engine for proper spark and operation ⚠️ Ignition system service should be performed carefully to ensure correct spark gap and safe operation. Maintenance Tips Inspect spark plug condition during ignition service Keep flywheel magnets clean and free of debris Check wiring for wear or damage Replace faulty modules promptly to prevent performance issues Always use genuine STIHL OEM ignition components for correct timing and reliability Show more