Hella 358000421 Ignition Coil

Reliable Ignition Coil for Toyota Celica, Corolla, Matrix, and MR2 Spyder

The Hella 358000421 ignition coil is designed to deliver consistent ignition performance for select Toyota models. This flush-fitting pencil ignition coil ensures precise spark delivery, supporting efficient engine operation in vehicles like the Toyota Celica, Corolla, Matrix, and MR2 Spyder.

• Flush-fitting pencil ignition coil design
• Bolted mounting type with one mounting bore for secure installation
• Four poles for stable electrical connection
• Rated voltage of 12 volts compatible with standard automotive electrical systems
• Compatible with Toyota Celica, Corolla, Matrix, and MR2 Spyder models

Product Details and Hella Brand Line Information

This ignition coil is part of the Hella brand line, known for its focus on durable and precise automotive electrical components. The Hella ignition coils are engineered to meet strict quality standards, providing reliable ignition performance and longevity. The 358000421 model features a flush-fitting pencil coil design that fits securely with a single bolted mounting bore, ensuring stable operation under various driving conditions.

Applications and Common Issues Addressed

• Replaces faulty or worn ignition coils in Toyota Celica, Corolla, Matrix, and MR2 Spyder
• Resolves engine misfires caused by weak or inconsistent spark delivery
• Improves engine starting reliability and smoothness
• Helps reduce rough idling and hesitation during acceleration
• Supports stable voltage supply to ignition system components

Installation Notes and Tips

Installation of the Hella 358000421 ignition coil requires securing the coil using the single bolted mounting bore. Ensure the ignition system is powered off before removal and installation to avoid electrical hazards. Verify the coil’s four-pole connector aligns correctly with the vehicle’s wiring harness for proper electrical contact. This ignition coil is designed for direct replacement in compatible Toyota models without modification.

Quality Assurance and Warranty

Hella ignition coils undergo rigorous testing to meet automotive industry standards for durability and performance. The 358000421 ignition coil is manufactured to provide consistent voltage regulation and spark delivery. While specific warranty details are not provided here, Hella products typically come with manufacturer-backed quality assurance to support reliable operation in Toyota Celica, Corolla, Matrix, and MR2 Spyder vehicles.