Ignition Coil for ECH PCH ECV EKT EZT FCV PCV | 25-519-04-S

Product Overview

Replacement ignition coil for selected small-engine applications in the ECH, PCH, ECV, EKT, EZT, FCV, and PCV engine families.

Designed as an aftermarket replacement for ignition-coil references 25-519-04-S / 2551904-S, this unit features a listed inner diameter of approximately 17.3mm / 0.68 in for additional physical comparison.

Before ordering, verify the original part number, engine model, mounting configuration, electrical connection, dimensions, and original ignition coil appearance.

Product Compatibility

Engine Series	Fitment Notes
ECH Series	Selected compatible engines; verify OEM number
PCH Series	Match original ignition coil
ECV Series	Verify engine model and OEM reference
EKT Series	Selected compatible applications
EZT Series	Verify original coil configuration
FCV Series	Match OEM number and dimensions
PCV Series	Selected compatible applications

Compatibility within each engine family can vary by exact engine model and specification number.

For the most reliable fitment confirmation, match 25-519-04-S / 2551904-S to the original ignition coil.

OEM Cross-Reference Numbers

• 25-519-04-S
• 2551904-S
• 25 519 04-S

These numbers may appear in different formatting depending on the parts catalog or seller.

Specifications

Specification	Details
Product Type	Ignition Coil
Engine Application	Small Engine
Compatible Series	ECH / PCH / ECV / EKT / EZT / FCV / PCV
OEM Reference	25-519-04-S
Alternate Number	2551904-S
Listed Inner Diameter	Approx. 17.3 mm / 0.68 in
Material	PVC / Metal Components
Condition	New
Package Quantity	1 Ignition Coil

Key Features

• OEM-Based Replacement: Designed for compatible applications using ignition coil 25-519-04-S / 2551904-S.
• Multiple Engine Families: Covers selected ECH, PCH, ECV, EKT, EZT, FCV, and PCV engine applications.
• 17.3mm Size Reference: Listed inner diameter provides an additional physical reference when comparing the replacement with the original part.
• Durable Construction: Manufactured with plastic housing and metal internal components for small-engine operating environments.
• Fitment Verification: OEM number, exact engine model, dimensions, and original coil design can be compared before installation.