Elring 056.660 Engine Oil Drain Plug

Elring Engine Oil Drain Plug 056.660

Elring 056.660 is an engine oil drain plug built for Subaru and Saab applications that use an M20x1.5x14 thread size. The male hex bolt head/nut design supports straightforward service access during routine oil changes, while the precise thread specification helps maintain a secure seal at the oil pan.

Key Features

• Part number: 056.660
• Thread size: M20x1.5x14
• Male hex bolt head/nut design for service-friendly removal and tightening
• Alternative repair kit reference: 108.030
• Cross-reference part numbers include 220078H and 220147S for the same application
• Engine hardware replacement for Subaru WRX, Legacy, Outback, Forester, Impreza, Tribeca, WRX STI, B9 Tribeca, Baja, and Saab 9-2X applications

Product Details

This Elring drain plug is specified for vehicles across a wide Subaru fitment range, including 1990-2021 Subaru Legacy, 2000-2019 Subaru Outback, 1998-2015 Subaru Forester, 1993-2014 Subaru Impreza, 2012-2021 Subaru WRX, and 2013-2014 Subaru WRX STI. It also covers 2008-2014 Subaru Tribeca, 2006-2007 Subaru B9 Tribeca, 2003-2006 Subaru Baja, and 2005-2006 Saab 9-2X. For buyers searching for a Subaru oil drain plug 056.660 or an Elring drain plug for Subaru WRX and Legacy service, this part number identifies the correct hardware specification.

Common Uses

• Replacing a worn or damaged oil drain plug
• Restoring proper thread engagement at the oil pan
• Addressing oil seepage from a drain plug that no longer seals correctly
• Correcting stripped or rounded drain plug hardware during oil service
• Servicing Subaru WRX, Legacy, Outback, Forester, and Impreza oil change intervals

Installation Notes

Verify the thread size and drain plug style before installation. Clean the oil pan threads and sealing surface, then tighten to the vehicle manufacturer’s specification. If the existing plug or sealing surface is damaged, inspect the drain opening before reassembly. Confirm fitment against the vehicle’s year, make, and model, especially on Subaru WRX, Legacy, and Outback applications.

Quality Assurance

Elring is known for engine sealing and hardware components used in repair applications. This drain plug is listed with a defined thread specification and interchange references to support accurate parts matching for routine maintenance and engine service.