# 21906703 Module | Genuine Volvo Penta Part

## 🔧 Product Description

Calibration-specific electronic engine-control module for Volvo Penta petrol V8 ignition, fuel and EVC functions. The module must match the exact engine rating, emissions configuration and software/calibration; adjacent module part numbers are not interchangeable.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta V8-300-E-A

-   **Engine Family:** V
-   **HP Range:** 300 HP

## ⚙️ Key Features

-   Engine control module from the Ignition and Control Systems group
-   0.927 kg
-   Calibration specific to the engine rating, emissions configuration and software release
-   One listed application

## 🔌 Function

Processes engine inputs and controls ignition, fuel delivery, protection and EVC data.

## ⚠️ Common Signs of Failure

-   Engine turns over but will not fire
-   Intermittent cutting out, often when hot or when the boat is working
-   Stored faults that cannot be cleared or that return at once
-   Instruments or helm display dropping communication with the engine
-   Corrosion at the connector or moisture ingress found when the module is unplugged

## 🛠️ Service Notes

-   Prove the wiring, earths and supply before condemning the module
-   No supersession is listed against this number, so it is ordered as its own calibration and adjacent module numbers will not substitute

## 🔄 Supersession & Cross Reference

### OEM / Related Numbers

-   3859020 - MAP/MAT sensor reference
-   3858979 - crankshaft-position sensor
-   3863130 - camshaft-position sensor
-   3850397 - engine-temperature switch
-   3850357 - knock-sensor references
-   22024631 - knock-sensor references

## 📦 Condition

-   Genuine Volvo Penta part
-   Brand new
-   Supplied in original or equivalent packaging

## Details

- **Price:** 3762.92 AUD
- **Vendor:** Volvo Penta
- **Type:** Ignition & Controls
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 3762.92 AUD | In stock |

## Images

- 21906703 Module | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21906703-module-genuine-volvo-penta)
> Updated: 2026-10-09