# 243657 Distributor Arm | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta distributor arm from the Ignition and Control Systems group, weighing 0.034 kg and listed for 25 applications across AQ, BB, B, MD, MB and AQD series engines.

## 🚤 Compatibility

-   **Engine Family:** AQ, BB, B, MD, MB, AQD

Full model list at the end of this description.

## ⚙️ Key Features

-   0.034 kg
-   25 applications across six engine series

## 🔌 Function

Distributes the high-tension spark from the coil to each cylinder in turn.

## ⚠️ Common Signs of Failure

-   Misfire under load
-   Contact tip eroded or burnt
-   Tracking marks across the arm body
-   Hard starting
-   Weak or erratic spark at the plugs

## 🛠️ Service Notes

-   Renew the cap and arm together — they wear as a pair

## 🔄 Supersession & Cross Reference

### Other-Brand OEM Numbers

-   Bosch: 1 234 332 346
-   Lucas CAV: DRB466C
-   Valeo: 2590917

### Aftermarket / Verified Equivalents

-   Beru by DRiV: EVL087
-   Bremi: 9083
-   EPS: 1.406.024R
-   Facet: 3.7524RS
-   Intermotor: 47140S
-   Motorcraft: EDR113

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta AQ130C, AQ130D, AQ130A, AQ130B
-   Volvo Penta AQ170B, AQ170C, AQ170A
-   Volvo Penta BB115A, BB115B, BB115C
-   Volvo Penta BB170B, BB170C, BB170A
-   Volvo Penta MB20A, MB20B, MB20C
-   Volvo Penta AQ115A, AQ115B
-   Volvo Penta 100S, 110S
-   Volvo Penta AQ165A
-   Volvo Penta AQD21A
-   Volvo Penta B20
-   Volvo Penta BB165A
-   Volvo Penta MD21A

## Details

- **Price:** 63.97 AUD
- **Vendor:** Volvo Penta
- **Type:** Ignition & Controls
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 63.97 AUD | In stock |

## Images

- 243657 Distributor Arm | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/243657-distributor-arm-genuine-volvo-penta)
> Updated: 2026-09-21