Beck Arnley 178-8602 Direct Ignition Coil

Direct OE-Style Ignition Coil

Beck Arnley 178-8602 is a direct ignition coil built for foreign-nameplate applications that need OE form, fit, and function. It is a practical replacement for Mercedes-Benz ignition service where consistent spark delivery and correct connector fit matter.

Key Features

• Direct replacement ignition coil for OE-style service
• 4-terminal male connection for proper electrical interface
• Built to Beck Arnley specifications for fit and function
• Part number 178-8602 for accurate ordering and lookup

Detailed Description

Beck Arnley 178-8602 is engineered as a direct replacement ignition coil for a wide range of Mercedes-Benz applications. Beck Arnley focuses on OE application matching across foreign nameplates, with attention to form, fit, and function so the replacement part aligns with the original design requirements. This ignition coil is suited for vehicles such as the Mercedes-Benz C43 AMG, E450, and GLC43 AMG, along with other listed applications. The 4-terminal male configuration supports correct electrical connection during ignition system repair, and the part number 178-8602 helps confirm the exact match before installation.

What It Is Used For

• Replacing a failed ignition coil that causes misfire symptoms
• Restoring spark output after coil degradation
• Correcting rough idle related to ignition coil wear
• Addressing hard-start or intermittent ignition performance issues

Installation Notes and Tips

Verify the vehicle application against the fitment list before installation. Confirm the connector style and terminal count match the original coil, and inspect the ignition system for related wear or damage before fitting the replacement. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Beck Arnley parts are sourced and specified to meet OE application requirements, with product development focused on performance, durability, and correct fit. The streamlined supply chain supports accurate part selection for service work.