Vehicle Fitment: Compatible with Acura 2007 2008 2009 MDX V6 3.7L; Compatible with Honda 2009 2010 2011 Pilot V6 3.5L Replacement Number: 664261, 44306STXA02, 44306SZAA01, NCV21552, HO-8-8657; 664262, 44305STXA02, 44305SZAA01, NCV21553, HO-8-8658 Item Specifications: Overall Length: 730mm (Driver Side), 695mm (Passenger Side); Inner Spline: 29; Outer Spline: 30; ABS on Axle: No Sealing Protection: Neoprene boots with reinforced clamps create a waterproof seal on the CV axle, keeping out dirt and moisture while containing grease. The axle shaft features protective treatment against road chemicals Premium Engineering: High-performance CV joints utilize a 6-ball stabilized cage design to ensure consistent power delivery. Precision-ground splines minimize operational vibrations for enhanced stability Warning Signs: Audible clicking during turns, acceleration vibrations, or grease leakage from torn boots indicate immediate axle replacement is required. Continued use with a compromised axle shaft may lead to complete failure Fit for 2009 Acura MDX CV Axle, 2008 Acura MDX Shaft, 2007 Acura MDX Axle, MDX CV Axles, 2009 Acura MDX CV, 2008 Acura MDX Axle, 2007 Acura MDX CV Axle, Honda Pilot, 2010 Honda Pilot Shaft, 2009 Honda Pilot CV Axle, 2011 Honda Pilot Axle, 2010 Honda Pilot CV, 2009 Honda Pilot Axle, Front Left and Right 2011 Honda Pilot CV Axle, Driver and Passenger side CV Axles, 664261 664262 CV, 664261, 44306STXA02, 44306SZAA01, NCV21552, HO-8-8657; 664262, 44305STXA02, NCV21553, HO-8-8658