Diftech OE Replacement Alternator Tensioner Bolt fits Nissan SR20 Engine

These tensioner bolts are designed to offer a high strength, aftermarket option replace the factory SR20 alternator bolt. Factory bolts are known to break, and replacements are becoming scarce. These replacements are made in the USA out of 4140 chromoly and heat treated to achieve a tensile strength equivalent to Grade 8 bolts. 

Note: For power steering tensioner bolt, click here.