Beck Arnley 178-8166 Ignition Coil

OE-Style Ignition Coil for Toyota and Lexus

Beck Arnley 178-8166 is an ignition coil built to meet foreign nameplate OE specifications for form, fit, and function. It is a direct-fit replacement for select Lexus LS400 and SC400 models, plus multiple Toyota applications from the late 1980s through the 1990s.

For buyers searching for a Beck Arnley ignition coil for Toyota Pickup, Toyota 4Runner, or Lexus LS400 ignition coil replacement, this part number is built around the original application requirements. Beck Arnley 178-8166 is sourced through global partners to help match the correct OE-style fit for the vehicle.

Key Features

• OE-spec replacement ignition coil for foreign nameplate applications
• Built for form, fit, and function alignment with the original part
• Fits select Lexus LS400 and SC400 models
• Also fits select Toyota Camry, 4Runner, MR2, Pickup, T100, and Celica applications
• Lead is listed as a chemical of concern for this part

Detailed Description

Beck Arnley 178-8166 is an ignition coil replacement for drivers servicing older Lexus and Toyota ignition systems. It is engineered to match OE specifications so the coil installs in the intended application without requiring guesswork on fitment. This part is used across a broad range of vehicles, including 1990-1997 Lexus LS400, 1992-1997 Lexus SC400, and select Toyota models such as the 1996 Camry, 1993-1995 4Runner, and 1993-1995 Pickup.

Additional fitment includes 1991-1992 Toyota MR2, 1995 Toyota MR2, 1993-1994 Toyota T100, 1990-1993 Toyota Celica, 1989-1992 Toyota 4Runner, and 1989-1992 Toyota Pickup. For long-tail searches, this part is a fit for Toyota Pickup ignition coil replacement with smaller terminal and coil wire tower with 2 tabs, as well as Toyota Celica ignition coil replacement with bracket not included and original bracket required.

What It Helps Fix

• Engine misfire caused by a weak or failing ignition coil
• Hard starting related to inconsistent spark output
• Rough idle from ignition breakdown under load
• Loss of power during acceleration when coil output drops
• Intermittent ignition performance on older Toyota and Lexus vehicles

Installation Notes and Tips

Verify the vehicle year, make, model, and application notes before ordering. Some fitments include specific requirements such as California emissions on 1994-1995 Toyota Camry, bracket not included on 1990-1993 Toyota Celica, coil wire tower with 2 tabs on 1989-1992 Toyota 4Runner, and smaller terminal with coil wire tower with 2 tabs on 1989-1992 Toyota Pickup. Use the original bracket where required and confirm connector style before installation.

Quality Assurance

Beck Arnley parts are selected to meet OE-style specifications for imported vehicles, with sourcing support from global partners to help ensure the correct application. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.