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CDI Ignition Module for Kawasaki 650 SX 1987–1991 | 21119-3711
CDI Ignition Module for Kawasaki 650 SX 1987–1991 | 21119-3711
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Product Overview
Replacement CDI ignition module / ignition coil assembly for 1987–1991 Kawasaki 650 SX (JS650) personal watercraft.
Designed to replace compatible Kawasaki ignition modules including 21119-3711, this integrated ignition component combines CDI/igniter functions with the high-tension ignition output used by the spark plug system.
The unit measures approximately 107 × 69 × 44mm with approximately 89mm mounting-hole spacing.
Before ordering, verify the OEM number, wiring configuration, mounting dimensions, spark plug leads, and original module appearance.
Product Compatibility
| Make | Model | Model Code | Year |
|---|---|---|---|
| Kawasaki | 650 SX | JS650-A1 | 1987 |
| Kawasaki | 650 SX | JS650-A2 | 1988 |
| Kawasaki | 650 SX | JS650-A3 | 1989 |
| Kawasaki | 650 SX | JS650-A4 | 1990 |
| Kawasaki | 650 SX | JS650-B1 | 1991 |
OEM Cross-Reference Numbers
Kawasaki
- 21119-3711
- 21119-3718
21119-3711 is confirmed in Kawasaki 650 SX parts documentation. Verify the original module number and wiring configuration when using other cross-reference numbers.
Specifications
| Specification | Details |
|---|---|
| Product Type | CDI Ignition Module / Ignition Coil Assembly |
| Vehicle Type | Personal Watercraft / Jet Ski |
| Make | Kawasaki |
| Model | 650 SX / JS650 |
| Year Range | 1987–1991 |
| Length | Approx. 107 mm / 4.21 in |
| Width | Approx. 69 mm / 2.72 in |
| Thickness | Approx. 44 mm / 1.73 in |
| Mounting Hole Spacing | Approx. 89 mm / 3.50 in |
| Listed Spark Plug Mounting Diameter | Approx. 9 mm / 0.35 in |
| Housing Material | ABS / Plastic |
| Primary OEM Reference | 21119-3711 |
| Condition | New |
| Package Quantity | 1 CDI Ignition Module |
Key Features
- 650 SX Application: Designed for compatible 1987–1991 Kawasaki 650 SX / JS650 personal watercraft.
- Integrated Ignition Component: Combines ignition-control and high-tension ignition functions in one assembly.
- OEM-Based Fitment: Cross-references Kawasaki 21119-3711 and related ignition-module numbers.
- 89mm Mounting Reference: Provides an additional physical measurement for fitment verification.
- PWC Ignition Replacement: Designed to replace a compatible damaged or failed original ignition module.
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Preguntas frecuentes sobre compatibilidad
¿Esta pieza es compatible con mi modelo y año específicos?
This module is intended for 1987–1991 Kawasaki 650 SX / JS650 personal watercraft.
The listed applications include:
1987 JS650-A1
1988 JS650-A2
1989 JS650-A3
1990 JS650-A4
1991 JS650-B1
Match the OEM number and original wiring configuration before ordering.
¿Necesito que coincida el número de pieza OEM?
Yes. Matching the original part number is strongly recommended.
The primary Kawasaki reference for this application is:
21119-3711
The product is also listed as a replacement for 21119-3718, but the original module number, wiring, dimensions, and physical configuration should still be compared before purchase.
¿Qué modelos o situaciones no son compatibles con esta pieza?
Do not assume this module fits:
Every Kawasaki 650 personal watercraft
Other Kawasaki SX engine sizes
750 SX / SXi models
Motorcycle or ATV ignition systems
Modules with different wiring configurations
Applications using a separate CDI and ignition coil design
Units with incompatible mounting dimensions or spark plug leads
Fitment should be confirmed by model, year, OEM number, wiring, and physical design.
¿Qué debo verificar antes de hacer un pedido?
Confirm:
Kawasaki 650 SX / JS650
Model year 1987–1991
OEM 21119-3711 / 21119-3718
Original wiring configuration
Approx. 107 × 69 × 44mm module size
Approx. 89mm mounting-hole spacing
Spark plug lead configuration
Original module appearance
Compare the product images carefully with the existing ignition module before purchase.