• Part of your vehicle's intricate engine belt system
• Helps keep belt components properly aligned and coordinated for optimal performance
• Comes with an INFINITI-backed 12,000 mile/12 month limited warranty

You want your INFINITI to work like a well-oiled machine. Sure, you love having the bells and whistles that make time spent in your INFINITI enjoyable and seamless. But under the hood, your INFINITI is powered by uncomplicated mechanisms, like pulley and belt systems.

Your INFINITI Accessory Drive Belt Idler Pulley plays a role in engine performance, and needs to be replaced immediately if it is damaged, old, or missing entirely. While this tucked-away part might not seem significant, a broken Accessory Drive Belt Idler Pulley could lead to bigger problems in the engine’s bracket mountings or drive belts. If your INFINITI has exhibited different or compromised engine performance lately, visit your local INFINITI service site to see if part of your INFINITI’s engine belt mechanism, like the Accessory Drive Belt Idler Pulley, might be the root of the issue.

Here at INFINITI, we believe there’s an opportunity for quality and innovation in every component of your vehicle, and that’s why we’re proud to give you the best parts and accessories for every single inch of your vehicle. When you order your replacement Accessory Drive Belt Idler Pulley, part 11927AL500, directly through INFINITI, you can be assured that you’re getting a factory-replicated fit for your INFINITI. This part will fit the INFINITI 350Z 2003-2007. And, don’t forget: parts purchased from INFINITI Genuine Parts are supported by a 12-month/12,000-mile (whatever happens first) limited warranty (if installed by dealer at the time of purchase).

For more information about compatibility for this Accessory Drive Belt Idler Pulley, click on the What This Fits tab.