# 21906700 Module | Genuine Volvo Penta Part

## 🔧 Product Description

Calibration-specific control module used on selected 225 hp and 270 hp Volvo Penta petrol V8 packages. The same service number is listed across specific E, C and CE model calibrations; exact product and serial matching remains mandatory.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta V8-270-E-A

-   **Engine Family:** V
-   **HP Range:** 270 HP

## ⚙️ Key Features

-   Control module used on selected 225 hp and 270 hp petrol V8 packages
-   0.982 kg
-   The same service number covers specific E, C and CE model calibrations
-   Listed for 1 application on V-series engines
-   Supersedes 21290550

## 🔌 Function

Coordinates ignition, injection, engine protection and vessel-control communication.

## ⚠️ Common Signs of Failure

-   No start and no communication between engine and helm
-   Several unrelated fault codes stored together
-   Intermittent shutdown or derate that survives sensor replacement
-   Connector corrosion or water ingress at the module
-   Vessel control system dropping the engine off the network

## 🛠️ Service Notes

-   Exact product and serial matching remains mandatory even though one number covers several calibrations - quote the engine serial number and rating
-   Check power feed, grounds and connector corrosion before replacing the module
-   Supersedes 21290550

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   21906700 → Supersedes 21290550

### 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

- 21906700 Module | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21906700-module-genuine-volvo-penta)
> Updated: 2026-10-10