8mm Square Oil Sump Drain Plug Key – 3/8" Drive Alloy Steel
8mm Square Oil Sump Drain Plug Key – 3/8" Drive Alloy Steel
Oil Sump Drain Plug Key – 8mm Square Head with 3/8" Drive
Keep your oil changes clean and hassle-free with this hardened alloy steel oil sump drain plug key. Designed with an 8mm square head and a standard 3/8" drive, this compact tool gives you a secure, positive grip on recessed sump drain plugs — making DIY oil changes faster and more professional. Compatible with a wide range of vehicles including Renault and Peugeot models.
Key Features
- Precision 8mm Square Head: Engineered to fit recessed square-drive oil sump drain plugs found on many popular European vehicles.
- 3/8" Drive Compatible: Works with any standard 3/8" drive ratchet or extension bar for easy access and controlled torque.
- Hardened & Tempered Alloy Steel: Heat-treated for maximum strength and durability — built to withstand repeated use without rounding or deforming.
- Compact Size: Approximately 4 × 2 cm, ideal for tight engine bay access points.
- Silver Finish: Clean, corrosion-resistant appearance that holds up in the workshop environment.
- Broad Compatibility: Suitable for Renault, Peugeot, and other vehicles using 8mm square sump plugs.
Specifications
| Material | Hardened & Tempered Alloy Steel |
| Head Size | 8mm Square |
| Drive Size | 3/8" |
| Dimensions | Approx. 4 × 2 cm |
| Color | Silver |
| Quantity | 1 Piece |
| Country of Origin | Made in China |
What's in the Box
- 1 × Oil Sump Drain Plug Key (8mm Square Head, 3/8" Drive)
Note: Please allow 0–3 mm tolerance due to manual measurement. Color may vary slightly depending on your monitor settings.
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Learn more: FuelEconomy.gov on vehicle maintenance
Frequently Asked Questions
Q: Which vehicles is this 8mm square drain plug key compatible with?
A: This oil sump drain plug key is specifically designed for vehicles that use an 8mm square recessed sump plug, including many Renault and Peugeot models. Always verify your vehicle's drain plug specification before use.
Q: What drive size does this tool use?
A: This drain plug key uses a standard 3/8" drive, meaning it fits any 3/8" drive ratchet handle, breaker bar, or extension you already have in your toolkit.
Q: Is this tool durable enough for repeated oil changes?
A: Yes. The key is manufactured from hardened and tempered alloy steel, giving it excellent strength and resistance to wear, deformation, and corrosion — making it a reliable long-term addition to your garage toolkit.
Q: Does this come in retail packaging?
A: This item is supplied without retail packaging. You will receive 1 × Oil Sump Drain Plug Key ready for use.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.