# 21652399 Sensor | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Three-Wire Digital Trim Position Sensor - Part Number: 21652399

  

Three-wire electronic trim sender used on Volvo Penta SX-M transom and drive systems with a digital or European-style trim gauge. The current sensor replaces earlier sender 3858212.

  

⚙️ Key Features

  

• Current replacement for trim sender 3858212

• Three-wire digital output

• SX-M / TSK SX-M MDA application

• Compatible with European/digital trim gauge systems

• Documented Recmar replacement available

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21652399 → Supersedes 3858212

  

OEM / Related Numbers:

  

• VOE21652399

• VOE3858212

  

Aftermarket / Verified Equivalents:

  

• Recmar: REC3858212

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta SX-M sterndrive trim-indication systems

  

Typically suits:

  

• Engine models / systems:

• SX-M

• TSK SX-M MDA

• Digital/European trim-gauge installations using sender 3858212 or 21652399

  

• System Type: Three-wire digital trim-position feedback

• Fitment Note: Confirm gauge type, connector and transom-shield model

  

🔌 Function

  

Measures sterndrive trim position and sends the corresponding electrical signal to the gauge or control system.

  

Common signs of failure:

  

• Incorrect or fluctuating trim reading

• Gauge remains at full up or full down

• Open- or short-circuit fault

• Water intrusion or corroded connector

• Dead spots through the trim range

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 631.28 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 631.28 AUD | In stock |

## Images

- 21652399 Sensor | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21652399-sensor-genuine-volvo-penta)
> Updated: 2026-08-03