33220-64L10 (M9521) Suzuki Position Sensor | Genuine Used Part

🔧 Product Description

Genuine Suzuki Camshaft Position Sensor - Part Number: 33220-64L10

A genuine used Suzuki camshaft-position sensor for selected 40HP to 200HP four-stroke outboards.

The sensor detects camshaft position and provides the ECU with cylinder-phase information. This allows the electronic fuel-injection and ignition systems to synchronise each cylinder correctly during starting and operation.

⚙️ Key Features

• Genuine Suzuki Marine camshaft-position sensor
• Correct Suzuki part number 33220-64L10
• Cross-references with aftermarket M9521
• Used on three-cylinder and four-cylinder Suzuki outboards
• Provides cylinder-synchronisation information to the ECU

🚤 Compatibility

Commonly used on

• Suzuki three-cylinder four-stroke engines
• Suzuki four-cylinder four-stroke engines
• Electronic fuel-injection and ignition synchronisation systems

Typically suits

• Engine models:
• Suzuki DF40A
• Suzuki DF50A
• Suzuki DF60A
• Suzuki DF70A
• Suzuki DF80A
• Suzuki DF90A
• Suzuki DF100A
• Suzuki DF115A
• Suzuki DF140A
• Suzuki DF150A
• Suzuki DF175A
• Suzuki DF200A
• HP Range: 40HP - 200HP
• Engine Type: Suzuki electronic fuel-injected three-cylinder and four-cylinder four-stroke outboard
• Year Range: Approximately 2010 onward

🔌 Function

The sensor identifies camshaft position and cylinder phase so the ECU can synchronise sequential fuel injection and ignition timing.

⚠️ Common Signs of Failure

• Extended cranking before starting
• Engine will not start
• Intermittent misfire or stalling
• Reduced-power mode
• Camshaft-position sensor fault code

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 33220-64L10 current / established Suzuki position-sensor reference

OEM / Related Numbers

• 33220-64L10
• 3322064L10
• 33220-50M10 related Suzuki position-sensor reference
• 33220-58J20 related Suzuki position-sensor reference

Aftermarket / Verified Equivalents

• Engine Room Marine: M9521

📦 Condition

• Genuine used part
• Removed from running engine where applicable
• In good working condition unless otherwise stated