# 21467473 Kit | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta GM V8 Iridium Spark Plug Workshop Kit - 24 Pack - Part Number: 21467473

  

A genuine Volvo Penta workshop bulk pack containing 24 iridium spark plugs for selected GM-based 5.0L and 5.7L petrol V8 engines. The pack services three complete eight-cylinder engines.

  

Kit Contents:

  

• 24 × iridium spark plug - 12568387

  

⚙️ Key Features

  

• Genuine Volvo Penta 24-plug workshop pack

• Correct Volvo Penta kit number 21467473

• Contains enough plugs for three V8 engine services

• OEM iridium specification for the listed ignition systems

• Cross-references with ACDelco 41-101

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21467473 current 24-pack kit reference

• 12568387 current individual plug reference

• 3858996 earlier Volvo Penta spark-plug reference

  

OEM / Related Numbers:

  

• 21467473

• VOE21467473

• 12568387 spark plug

• 3858996 earlier plug

• 21467472 related four-pack kit

  

Aftermarket / Verified Equivalents:

  

• ACDelco: 41-101

• ACDelco / GM: 12568387

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta dealer and fleet servicing of GM-based V8 petrol engines

• Engines using individual spark plug 12568387

  

Typically suits:

  

• Engine models:

• Volvo Penta V8-300-A

• Volvo Penta V8-320-A

• 5.0L and 5.7L GM V8 HVS ignition applications whose parts diagram specifies 12568387

• One kit services three complete eight-cylinder engines

  

• HP Range: Approximately 225HP - 320HP

• Engine Type: Volvo Penta GM-based petrol V8 with HVS ignition

• Year Range: Approximately mid-2000s - mid-2010s

• Serial Range: Engine model, ignition system and emission calibration controlled

  

🔌 Function

  

The plugs ignite the compressed air-fuel mixture in each cylinder. The 24-pack supports scheduled workshop servicing without mixing plug types or heat ranges.

  

Common signs of failure:

  

• Hard starting or rough idle

• Misfire under load

• Increased fuel consumption

• Worn, fouled or cracked spark plugs

• Ignition or catalyst-protection fault codes

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 739.34 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 739.34 AUD | In stock |

## Images

- 21467473 Kit | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21467473-kit-genuine-volvo-penta)
> Updated: 2026-07-30