3851858 Spark Plug Kit | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta spark plug kit supplied as a 24 pack, from the Ignition and Control Systems group, weighing 0.948 kg and listed for 74 applications. It supersedes part number 3851867.

🚤 Compatibility

Full model list at the end of this description.

⚙️ Key Features

• Supplied as a 24 pack
• 0.948 kg
• Supersedes 3851867
• 74 applications

🔌 Function

Supplies spark plugs in bulk to ignite the compressed fuel and air charge in each cylinder.

⚠️ Common Signs of Failure

• Misfire, rough idle or a stumble under load
• Hard starting from cold
• Fuel consumption rising with no other cause
• Electrodes eroded or gap closed up on inspection
• Fouled, oily or glazed insulator noses

🛠️ Service Notes

• The bulk pack for workshops and multi-engine fleets; 3851857 is the same plug in a 4 pack at the same weight per plug
• Fit as complete sets per engine rather than mixing new and part-worn plugs

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 3851858 → Supersedes 3851867

OEM / Related Numbers

• 3851867 earlier number superseded by this part

Other-Brand OEM Numbers

• Champion: 401 / RS12YC
• NGK: 2223 / BPR5EFS

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta 7.4GiPEFS, 7.4GiPBYCCE, 7.4GiPWTR, 5.7GSiPWTR, 5.7GSiCPLKD, 5.7GSiI-A, 5.7GSiPBYCCE, 5.7GSiPEFS, 5.7GSiPLKD, 5.7GSiPLKE, 5.7GSPBYC, 5.7GSPEFS, 5.7GSPWTR, 5.7GXi-A, 5.7GXiI-A, 5.0GiPBYCCE, 5.0GiPEFS, 5.0GiPWTR, 5.0GLPBYC, 5.0GLPEFS, 5.0GLPWTR, 4.3GIJBYA, 4.3GIPBYCCE, 4.3GIPEFS, 4.3GIPLKDCE, 4.3GIPLKECE, 4.3GIPNCSCE, 4.3GIPNCBCE, 4.3GIPWTRCE, 4.3GiJWTR, 4.3GLPBYC, 4.3GLPEFS, 4.3GLPLKD, 4.3GLPLKE, 4.3GLPNCS, 4.3GLPNCB, 4.3GLPWTR, 4.3GSPBYC, 4.3GSJBYA, 4.3GSJLKD, 4.3GSPLKD, 4.3GSPLKE, 4.3GSPNCS, 4.3GSPNCB, 4.3GSJNCC, 4.3GSPWTR, 4.3GSJWTR, 3.0GLM-A, 3.0GLM-B, 3.0GLM-C, 3.0GLMMDA, 3.0GLP-A, 3.0GLP-B, 3.0GLP-C, 3.0GLP-D, 3.0GLP-E, 3.0GLP-J, 3.0GLP-N, 3.0GSM-A, 3.0GSM-B, 3.0GSMBYMCE, 3.0GSM-C, 3.0GSMLKD, 3.0GSMNCS, 3.0GSMWTR, 3.0GSP-A, 3.0GSP-B, 3.0GSPBYMCE, 3.0GSP-C, 3.0GSPEFS, 3.0GSPLKD, 3.0GSPMDA, 3.0GSPNCS, 3.0GSPWTR