KNOLET Front Wheel Hub Bearing Assembly 513253 with ABS — 5-Lug Front Left/Right for Audi & VW, OEM-Style Sealed Steel

This precision-engineered hub assembly restores wheel alignment stability and reduces vibration and noise by replacing an aged or damaged bearing. Manufactured from high-hardness forged carbon steel and finished with a protective coating, the unit meets OEM-style dimensions and is inspected to factory-quality standards. It arrives ready for installation with the ABS sensor included and a sealed design to help keep contaminants and moisture out.

Which vehicles does this hub assembly fit?

The KNOLET 513253 is compatible with a broad range of Audi and Volkswagen models across model years listed by fitment. Confirm fitment by selecting Year/Make/Model on the product page or cross-referencing listed reference part numbers to ensure a correct match.

• Audi: A3 (2006–2013), Q3 (2015–2018), TT (2008–2015)
• Volkswagen: Beetle (2012–2019), CC (2009–2017), EOS (2007–2016), Golf/Golf City/GTI (2010–2014 depending on model)
• Also fits Jetta, Passat, R32, Rabbit, Tiguan and Tiguan Limited model years specified in the fitment list
• Reference numbers include 1K0407621C/F/G, 1T0498621, 3C0498621/825, 5K0498621, 8J0598625

How does this assembly improve driving feel and safety?

Replacing a worn hub bearing restores smooth rotation and reduces play that causes wheel shimmy, steering vibration, or noisy operation. The sealed bearing design and premium materials reduce friction and slow contamination, helping maintain consistent handling under normal driving conditions.

• Precision manufacturing to OEM dimensions reduces steering wobble and uneven tire wear
• Low-friction construction supports smoother wheel rotation and braking control
• Robust sealing minimizes grease loss and foreign material ingress
• Protective coating resists corrosion for extended service life

What are the key technical specifications to check before buying?

Verify that the flange, bolt circle, and pilot diameters match your vehicle’s hub. This KNOLET assembly is a front-left/right unit with a five-stud flange and includes the ABS sensor, so compare the numeric specs and stud count with your original part.

• Position: Front axle, left and right compatible
• Flange diameter: 5.37; Bolt circle diameter: 4.41; Hub pilot diameter: 3.35
• Flange bolt hole quantity: 4; Wheel stud quantity: 5; Brake pilot diameter: 2.56
• ABS sensor integrated — check ABS wiring and connector match

How easy is installation and what should a DIYer expect?

The hub is designed to OE-style dimensions for a straightforward replacement when following factory procedures. Expect to remove the old hub, clean mounting surfaces, torque to manufacturer specs, and verify ABS sensor operation after installation.

• Direct-fit replacement on listed vehicles — no hub machining typically required
• Includes ABS sensor; confirm connector compatibility before starting
• Recommended to use proper torque and a calibrated tool to avoid premature failure
• Professional installation advised if you’re unfamiliar with wheel hub replacement

Who this is for: This KNOLET 513253 hub bearing assembly is intended for owners and mechanics working on compatible Audi and Volkswagen models who need a durable, ready-to-install front hub with ABS. It suits drivers experiencing vibration, noise, or suspected bearing wear, and repair shops seeking an OE-dimension replacement that emphasizes corrosion resistance and sealed performance. Always confirm vehicle fitment and follow proper installation procedures for safety and longevity.