# 3861327 Spark Plug Kit | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta spark plug kit supplied as a 24 pack, weighing 1.050 kg and listed for 91 applications in the DPX family. It is the bulk pack of the same plugs sold as the 4 pack 3861326, so choose on how many plugs are needed rather than on weight.

## 🚤 Compatibility

-   **Engine Family:** DPX

Full model list at the end of this description.

## ⚙️ Key Features

-   24 pack
-   1.050 kg
-   Ignition and Control Systems group
-   Listed for 91 applications in the DPX family

## 🔌 Function

Provides the spark that ignites the compressed charge in each cylinder.

## ⚠️ Common Signs of Failure

-   Misfire, rough idle or hesitation under load
-   Hard starting, particularly when cold
-   Fuel consumption up with no other cause
-   Electrodes worn round, or the gap opened up
-   Insulator cracked, or the tip sooted, oiled or glazed

## 🛠️ Service Notes

-   The 24 pack suits a workshop or a multi-engine installation; 3861326 is the 4 pack for a single service
-   Renew the ignition leads if they are the same age — cable kit 3861295 covers the same engines
-   Gap and tighten to the figures in the workshop manual and fit them dry unless it says otherwise

## 🔄 Supersession & Cross Reference

### Other-Brand OEM Numbers

-   ACDelco: 41-983
-   ACDelco: 41-993
-   NGK: 7862
-   NGK: PZTR5A-15
-   NGK: 7164 / TR55IX

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta 8.1Gi-B, 8.1Gi-BF, 8.1Gi-C, 8.1Gi-CF, 8.1GiC-J, 8.1GiC-JF, 8.1GiCE-JF, 8.1GiCE-J, 8.1GiCE-P, 8.1GiC-Q, 8.1GiCE-Q, 8.1Gi-D, 8.1Gi-DF, 8.1Gi-E, 8.1Gi-EF, 8.1GiE-JF, 8.1GiE-J, 8.1GiE-KF, 8.1GiE-K, 8.1GiE-MF, 8.1GiE-P, 8.1Gi-F, 8.1Gi-FF, 8.1Gi-G, 8.1Gi-GF, 8.1Gi-H, 8.1Gi-HF, 8.1GiI-A, 8.1GiI-B, 8.1GiI-C, 8.1GiI-D, 8.1GiI-E, 8.1GiI-F, 8.1GiI-G, 8.1GiI-H, 8.1Gi-J, 8.1Gi-JF, 8.1GSi-A, 8.1GSiI-A, 8.1GXi-A, 8.1GXi-AF, 8.1GXi-B, 8.1GXi-BF, 8.1GXi-C, 8.1GXi-CF, 8.1GXi-D, 8.1GXi-DF, 8.1GXi-E, 8.1GXi-EF, 8.1GXiE-JF, 8.1GXiE-J, 8.1GXiE-K, 8.1GXiE-KF, 8.1GXiE-P, 8.1GXi-F, 8.1GXi-FF, 8.1GXi-G, 8.1GXi-GF, 8.1GXiI-B, 8.1GXiI-C, 8.1GXiI-D, 8.1GXiI-E, 8.1GXiI-F, 8.1GXiI-G, 8.1GXi-J, 8.1GXi-JF, 8.1IPSCE-JF, 8.1IPSCE-MF, 8.1IPSCE-P, 8.1IPSCE-Q, 8.1IPSE-JF, 8.1OSi-A, 8.1OSi-AF, 8.1OSi-B, 8.1OSi-BF, 8.1OSi-C, 8.1OSi-CF, 8.1OSi-D, 8.1OSi-DF, 8.1OSi-J, 8.1OSi-JF, 8.1OSiE-JF, 8.1OSiE-J
-   Volvo Penta DPX375-A, DPX375-B, DPX375-BF, DPX375-CF
-   Volvo Penta DPX420-CF, DPX420-A, DPX420-B, DPX420-BF

## Details

- **Price:** 531.59 AUD
- **Vendor:** Volvo Penta
- **Type:** Service & Repair Kits
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 531.59 AUD | In stock |

## Images

- 3861327 Spark Plug Kit | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3861327-spark-plug-kit-genuine-volvo-penta)
> Updated: 2026-09-01