Goss Ignition Coil C638 – OEM Quality Replacement Coil

PRODUCT OVERVIEW

The Goss Ignition Coil C638 is an OEM-quality replacement ignition coil designed to restore reliable spark, smooth starting and consistent engine performance. It delivers fit, function and durability comparable to the original component.

KEY FEATURES

• OEM-matching fit for straightforward installation with no bracket or wiring modifications.
• Designed to provide strong, consistent spark for efficient combustion.
• Engineered for long service life to meet or exceed OE performance.
• Suitable as a direct replacement ignition coil for vehicles specified to use part number C638.

FUNCTION IN THE IGNITION SYSTEM

The ignition coil converts the vehicle’s battery voltage into the high voltage required to fire the spark plugs. Correct coil operation is critical for proper combustion, engine power and fuel efficiency.

• Supplies high-voltage current to the spark plugs.
• Supports reliable cold starting and smooth idle.
• Helps maintain optimal fuel economy and emissions performance.

SYMPTOMS OF A FAULTY IGNITION COIL

Replacing a worn or failing ignition coil can resolve a range of drivability issues. Common indicators that an ignition coil may require replacement include:

• Engine misfire under load or at idle.
• Rough idle or hesitation during acceleration.
• Loss of power and reduced fuel economy.
• Intermittent engine stalling.
• Check engine light with ignition-related fault codes.
• No-start condition on systems using a single coil for all cylinders.

TECHNICAL DETAILS

• Part Number: C638
• Brand: Goss
• Component Type: Ignition coil (spark coil / induction coil)

Always confirm compatibility with your vehicle using the part number C638 and the applicable vehicle fitment information before purchase.