# 21906702 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 V8-270-CE-A

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

## ⚙️ Key Features

-   Engine control module from the Ignition and Control Systems group
-   Supersedes 21453899, 21503891 and 21367580
-   Must match the exact engine rating, emissions configuration and software calibration
-   One listed application

## 🔌 Function

Controls injection, ignition, protection logic and diagnostic communication.

## ⚠️ Common Signs of Failure

-   No start, or a start followed by an immediate shutdown
-   Fault codes that reappear as soon as they are cleared
-   Erratic idle, misfire or surging that follows no mechanical pattern
-   Diagnostic tool unable to establish communication with the module
-   Green corrosion on the connector pins or moisture inside the housing found on strip-down

## 🛠️ Service Notes

-   Check supply voltage, earths and connector pins before replacing the module
-   Adjacent module numbers look identical but carry different calibrations and are not interchangeable

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   21906702 → Supersedes 21453899

### OEM / Related Numbers

-   21367580 earlier number superseded by this part
-   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

- 21906702 Module | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21906702-module-genuine-volvo-penta)
> Updated: 2026-10-11