This is the engine supercharger AC Delco oil used on many Eaton supercharger applications. Check your owner's manual if needed. The part number is 10-4041. This supercharger oil is the equivalent to the Motorcraft XL-4 which has become very hard to get thru Ford. This is sold by the 4 ounce bottle. Shipping is based on your zip code and will show the amount once placed in the shopping cart.

• 1989-1996  Ford Thunderbird 3.8 V6 SC
• 1999-2003  Ford F-150 Lightning Edition 5.4 SC
• 2002-2003  Ford F-150 Harley Davidson Edition 5.4 SC
• 2003-2004  Ford Mustang Cobra 4.6 SC
• 2005-2006  Ford GT 5.4 SC
• 2007-2012  Ford Mustang Shelby Cobra GT500 5.4 SC