Fits 84 mm oil filter caps with 16 flutes — specifically designed for Mercedes Bluetec vehicles. Precision fit and a secure grip make removal and installation faster and reduce the risk of damaging the filter housing. Key benefits Precise compatibility: Designed to fit 84 mm oil filter caps with 16 grooves used on Mercedes Bluetec models, so you get a snug, non-slip connection every time. Durable construction: Made from a robust aluminum alloy that resists bending or breaking during routine maintenance. Easy integration: 3/8-inch drive accepts standard ratchets and extensions for straightforward use in most garages. Protects components: The correct fit lowers the chance of rounding or marring the filter cap, saving time and repair costs. Suitable for pros and DIYers: Lightweight for comfortable handling, yet strong enough for repeated shop use. Features at a glance Size: 84 mm Flutes: 16 grooves Drive: 3/8-inch Material: Aluminum alloy Function: Remove and install oil filter caps on Mercedes Bluetec vehicles Practical use scenarios Home oil change: Pair the tool with a 3/8-inch ratchet and an extension to quickly remove the oil filter cap on your Mercedes Bluetec in a tight engine bay. Workshop maintenance: Use it on routine service lanes to speed up oil changes while protecting the filter housing from damage. Fleet servicing: Efficient for on-site maintenance of multiple Bluetec vehicles where consistent, repeatable removal and installation are required. What it solves Eliminates slippage and poor tool engagement during oil filter cap removal. Reduces the chance of damaging expensive filter housings. Makes oil changes quicker and more reliable by using a purpose-built, compatible tool. Materials and performance Constructed from a strong aluminum alloy for a balance of strength and low weight. Designed to withstand the torque applied with a 3/8-inch drive without deforming. If you need a reliable, vehicle-specific oil filter cap wrench that fits 84 mm, 16-flute Bluetec caps and works with standard 3/8-inch drives, this tool provides a durable, secure solution for both professional and home maintenance.