8mm Square Oil Sump Drain Plug Key Tool – Renault Peugeot

8mm Square Oil Sump Drain Plug Key Tool for Renault, Peugeot & Volvo

Make oil changes faster and easier with this professional-grade 8mm square oil sump drain plug key tool. Designed specifically for Renault, Peugeot, and Volvo vehicles, this hardened vanadium steel tool gives you a secure, precise fit on square-head drain plugs — no slipping, no rounding, no frustration.

Whether you're a professional mechanic or a dedicated DIYer, this compact tool is an essential addition to your garage kit. Its 3/8" drive fits standard ratchets and torque wrenches, making oil pan sump access quick and straightforward.

Made in Mainland China.

Key Features

• Material: Vanadium steel — hardened and tempered for long-lasting durability
• Drive Size: 3/8" drive for use with standard ratchets and extensions
• Square Head: 8mm square head fits oil sump drain plugs precisely
• CE Certified for quality assurance
• Compatible Vehicles:
  • Peugeot — Back Axle, Sump
  • Renault — Sump
  • Volvo — Sump
• Compact and easy to store in any toolbox

What's in the Box?

• 1 × 8mm Square Oil Sump Drain Plug Key Tool

Why Choose This Tool?

Standard sockets simply don't grip square-head drain plugs — leading to stripped plugs, costly repairs, and wasted time. This purpose-built tool ensures a perfect fit every time, protecting your drain plug threads and saving you money on unnecessary workshop visits. The vanadium steel construction means it can handle the torque required to loosen even the most stubborn drain plugs.

For safe oil disposal practices after your oil change, refer to guidance from the U.S. EPA Used Oil Management Program.

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Frequently Asked Questions

Q: What vehicles is this 8mm square oil sump drain plug tool compatible with?

A: This tool is specifically designed for use on Peugeot (back axle and sump), Renault (sump), and Volvo (sump) vehicles that use an 8mm square-head drain plug. Always verify your vehicle's drain plug size before purchasing.

Q: What drive size does this oil sump drain plug key use?

A: The tool features a standard 3/8" drive, making it compatible with most ratchet handles, torque wrenches, and extensions you likely already own.

Q: Is this tool strong enough for tight or seized drain plugs?

A: Yes! The tool is manufactured from hardened and tempered vanadium steel, which provides excellent strength and resistance to deformation — more than capable of handling the torque needed to remove tight or stuck oil sump drain plugs without slipping or rounding.

Q: Can I use this tool with an impact wrench?

A: While the 3/8" drive is physically compatible with impact wrenches, we recommend using a standard ratchet or torque wrench to avoid over-torquing the drain plug. Always refer to your vehicle's service manual for proper torque specifications.