Hub Bearing Unit (Wheel Axle Head Assembly) Original Equipment Manufacturer (OEM) Number: 6R0 407 621A Compatible with original factory models: Volkswagen Polo, Škoda Fabia, Seat Ibiza, Audi A1

Volkswagen Polo Audi A1 Wheel Hub Bearing Unit 6R0407621A Wheel Axle Head Assembly OE Export Replacement Part
Product Details
This wheel hub bearing unit (wheel axle head assembly) is an important component of the automotive chassis running system. It integrates the wheel hub and bearing, features an ABS signal ring gear, supports wheel rotation, transmits wheel speed signals, ensures the normal operation of the ABS braking system, and enhances driving stability.
Original Factory OE Number: 6R0 407 621A
Compatible Original Vehicles: Volkswagen Polo, Škoda Fabia, Seat Ibiza, Audi A1
Compatible Engine Models: 1.4L, 1.6L, 1.2T, 1.4T
The product is made of high-precision bearing steel material, with precision-machined flanges and a multi-layer rubber sealing structure, providing dust, water, and mud resistance. It can resolve issues such as high-speed humming noise, wheel play, ABS fault light alarms, and abnormal tire wear. It matches the original factory dimensions and specifications, allowing direct point-to-point replacement of the original vehicle part.
It is recommended to replace left and right parts in pairs. After installation, check the ABS signal and perform a four-wheel alignment if necessary.
Product Specifications
OE Original Number: 6R0407621A
Product Name: Wheel Hub Bearing Unit / Wheel Axle Head Assembly (with Nuts)
Compatible Vehicles: Volkswagen Polo, Škoda Fabia, Seat Ibiza, Audi A1
Compatible Engines: 1.4L, 1.6L, 1.2T, 1.4T
Material: High-quality bearing steel, flange, and aging-resistant rubber seal rings
Quality Standard: OE original factory specifications, direct replacement for original vehicle parts
Product Advantages
✅ Matches OE original factory number, with consistent hole positions, bolt specifications, and installation dimensions as the original vehicle, no modification required
✅ High-precision bearings ensure smooth operation, low noise, wear resistance, and durability
✅ Multi-layer sealing design provides dust and water resistance, extending service life
✅ High-precision ABS signal ring gear ensures stable wheel speed signals and reduces the likelihood of fault codes