Brand-new 12V PMGR starter fits Buick Lucerne (2006–2010) 4.6L V8, Cadillac DeVille (2005), DTS (2006–2010), SRX (2005–2009), STS (2005–2010), XLR (2006–2009) 4.4L/4.6L V8, and Pontiac Bonneville (2005) 4.6L V8. Rated at 1.7 kW with 9 teeth and clockwise rotation. Replaces AC Delco 323-1633, Delco 8000012/89017760, and GM 12587429/89017760. Choose Denparts for dependable replacement automotive starters.