Hitachi IGC3855 Ignition Coil - Left or Right

Hitachi IGC3855 Ignition Coil Overview

Hitachi IGC3855 is an ignition coil built for vehicles that need consistent spark energy, stable engine operation, and dependable electrical performance. It is engineered for specific OE applications, including Saturn L300 and Cadillac CTS fitments, with coverage across multiple left- and right-side positions.

For drivers searching for a replacement ignition coil for a 2001-2005 Saturn L300 left side or a 2003-2004 Cadillac CTS right side, this part number provides a direct-fit service option. The Hitachi IGC3855 is also referenced for Saturn Vue, Saturn LW300, Cadillac Catera, Saturn LS2, and Saturn LW2 applications.

Key Features

• OE-style ignition coil for specific vehicle applications
• Built with high-quality materials to resist deformation under heat and load
• Welded electronic connection points for added durability through heat cycles
• High turns ratio and protected circuitry for stable coil performance
• Supports efficient combustion for reliable engine operation and fuel economy
• Hitachi IGC3855 part number for accurate catalog matching

Detailed Product Description

Hitachi designs this ignition coil to meet the exact electrical and packaging needs of each listed vehicle application. The coil is constructed with durable materials and protected circuitry to help maintain consistent output in demanding underhood conditions. Its OE-approved design focus makes it a practical replacement for ignition systems that require dependable spark delivery on Saturn and Cadillac platforms.

This part cross-references 133855 and 1208209 for the same application. If you are replacing a worn coil on a Saturn L300, Cadillac CTS, or another listed model, verify the position and year before ordering the Hitachi IGC3855.

What This Ignition Coil Helps Address

• Engine misfire caused by weak or inconsistent spark output
• Rough idle related to ignition coil wear
• Hard starting from degraded coil performance
• Reduced fuel economy linked to incomplete combustion
• Check engine light concerns tied to ignition coil failure codes

Installation Notes and Fitment Tips

Confirm the vehicle year, make, model, and coil position before installation. Fits 2001-2005 Saturn L300, left; Fits 2003-2004 Cadillac CTS, right; Fits 2001-2003 Saturn LW300, left; Fits 2002-2003 Saturn Vue, left; Fits 1999-2001 Cadillac Catera, left; Fits 2000 Saturn LS2, left; Fits 2000 Saturn LW2, left.

Match the replacement coil to the original connector style and mounting location. For best results, inspect related ignition components and clear any stored fault codes after repair.

Quality Assurance

Hitachi ignition coils are built with OE manufacturer approval in mind, using durable materials, welded connection points, and protected circuitry to support reliable service in high-heat operating conditions.