2017-2025 Audi Spindle Knuckle w/ Wheel Bearing Left, Rear 8W0505431Q

OEM Part #: 8W0-505-431-Q (8W0505431Q)

$159.49
Side: Left, Rear Used
Donor2019 Audi A5 SPORTBACK · 2.0L · 50k miles
SKU: 531393 · 30-Day Returns
✓ Free Same Day Shipping on orders by noon CT
6 Available — Select Your Part:
Spindle Knuckle w/ Wheel Bearing 8W0505431Q — Used (SKU 531393)
Genuine OEM Used SKU: 531393 Donor Vehicle: 2019 Audi A5 SPORTBACK · 2.0L · 50k miles 3 photos
GOOD BEARING.
$159.49
30-Day Returns
Spindle Knuckle w/ Wheel Bearing 8W0505431Q — Used (SKU 574778)
Genuine OEM Used SKU: 574778 Donor Vehicle: 2019 Audi A5 · 2.0L · 38k miles 3 photos
$159.49
30-Day Returns
Spindle Knuckle w/ Wheel Bearing 8W0505431Q — Used (SKU 514853)
Genuine OEM Used SKU: 514853 Donor Vehicle: 2019 Audi A5 · 2.0L · 25k miles 3 photos
GOOD BEARING
$159.49
30-Day Returns
Spindle Knuckle w/ Wheel Bearing 8W0505431Q — Used (SKU 606481)
Genuine OEM Used SKU: 606481 Donor Vehicle: 2022 Audi S4 · 3.0L · 48k miles 3 photos
$164.49
30-Day Returns
Spindle Knuckle w/ Wheel Bearing 8W0505431Q — Used (SKU 625359)
Genuine OEM Used SKU: 625359 Donor Vehicle: 2019 Audi A5 SPORTBACK · 2.0L · 61k miles 3 photos
GOOD BEARING
$169.99
30-Day Returns
Spindle Knuckle w/ Wheel Bearing 8W0505431Q — Used (SKU 652053)
Genuine OEM Used SKU: 652053 Donor Vehicle: 2025 Audi A5 SPORTBACK · 2.0L · 13k miles 3 photos
$169.99
30-Day Returns
  • Genuine OEM — real photos
  • 30-day returns on eligible parts
  • eBay Top Rated · 100,000+ positive ratings
  • Ships from our own indoor warehouse

A used OEM Audi spindle knuckle with wheel bearing, part number 8W0505431Q (left rear). This genuine assembly includes the pressed-in wheel bearing and supports the rear hub. When the bearing wears, you'll often hear a low humming noise that grows louder with speed.

Specifications

Specifications for Spindle Knuckle w/ Wheel Bearing 8W0505431Q
Fits Vehicle ModelA4, A4 allroad, A5, S4, S5
Fits Vehicle MakeAudi
OEM Part No8W0-505-431-Q (8W0505431Q)
SideLeft, Rear
CategorySpindle / Wheel Bearing

Compatible Vehicles

Fits 74 vehicle configurations across 1 make, 2017-2025.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Audi

  • A4 2017-2025 · 9 variants 1 with note
  • A4 allroad 2017-2025 · 9 variants 9 with notes
  • A5 2017-2025 · 24 variants 7 with notes
  • S4 2018-2025 · 8 variants 1 with note
  • S5 2017-2025 · 24 variants 1 with note
View all 74 vehicle configurations — 19 with fitment notes
Full vehicle fitment list for Spindle Knuckle w/ Wheel Bearing 8W0505431Q
Year Make Model Trim Engine Note
2025 Audi A4 Quattro Sedan 2.0L l4 Turbo w/AWD
2025 Audi S4 Sedan 3.0L V6 Turbo w/AWD
2025 Audi A5 Hatchback 2.0L l4 Turbo w/o RS 5
2025 Audi S5 Hatchback 3.0L V6 Turbo w/o RS 5
2025 Audi A4 allroad Wagon 2.0L l4 Turbo 2017-25
2023 Audi A5 Hatchback 2.0L l4 Turbo w/o RS 5
2024 Audi A5 Hatchback 2.0L l4 Turbo w/o RS 5
2017 Audi A4 allroad Wagon 2.0L l4 Turbo 2017-24
2018 Audi A4 allroad Wagon 2.0L l4 Turbo 2017-24
2022 Audi A5 Hatchback 2.0L l4 Turbo w/o RS 5
2019 Audi A5 Hatchback 2.0L l4 Turbo w/o RS 5
2018 Audi A5 Hatchback 2.0L l4 Turbo
2021 Audi A5 Hatchback 2.0L l4 Turbo w/o RS 5
2020 Audi A5 Hatchback 2.0L l4 Turbo w/o RS 5
2022 Audi A4 allroad Wagon 2.0L l4 Turbo 2017-24
2023 Audi A4 allroad Wagon 2.0L l4 Turbo 2017-24
2024 Audi A4 allroad Wagon 2.0L l4 Turbo 2017-24
2020 Audi A4 allroad Wagon 2.0L l4 Turbo 2017-24
2019 Audi A4 allroad Wagon 2.0L l4 Turbo 2017-24
2021 Audi A4 allroad Wagon 2.0L l4 Turbo 2017-24
2022 Audi S4 Sedan 3.0L V6 Turbo
2024 Audi A5 Quattro Convertible 2.0L l4 Turbo
2024 Audi A4 Quattro Sedan 2.0L l4 Turbo
2024 Audi S4 Sedan 3.0L V6 Turbo
2024 Audi S5 Convertible 3.0L V6 Turbo
2023 Audi S4 Sedan 3.0L V6 Turbo
2021 Audi S4 Sedan 3.0L V6 Turbo
2024 Audi A5 Quattro Coupe 2.0L l4 Turbo
2017 Audi A4 Quattro Sedan 2.0L l4 Turbo
2018 Audi A4 Quattro Sedan 2.0L l4 Turbo
2017 Audi S5 Convertible 3.0L V6 Supercharged
2017 Audi A5 Quattro Coupe 2.0L l4 Turbo
2018 Audi S4 Sedan 3.0L V6 Turbo
2019 Audi A4 Quattro Sedan 2.0L l4 Turbo
2019 Audi A5 Quattro Coupe 2.0L l4 Turbo
2020 Audi S5 Coupe 3.0L V6 Turbo
2020 Audi S4 Sedan 3.0L V6 Turbo
2019 Audi S5 Convertible 3.0L V6 Turbo
2020 Audi A4 Quattro Sedan 2.0L l4 Turbo
2020 Audi A5 Quattro Convertible 2.0L l4 Turbo
2019 Audi S4 Sedan 3.0L V6 Turbo
2020 Audi S5 Convertible 3.0L V6 Turbo
2019 Audi S5 Coupe 3.0L V6 Turbo
2019 Audi A5 Quattro Convertible 2.0L l4 Turbo
2020 Audi A5 Quattro Coupe 2.0L l4 Turbo
2017 Audi A5 Quattro Convertible 2.0L l4 Turbo
2017 Audi S5 Coupe 3.0L V6 Supercharged
2018 Audi S5 Convertible 3.0L V6 Turbo
2018 Audi S5 Coupe 3.0L V6 Turbo
2018 Audi A5 Quattro Convertible 2.0L l4 Turbo
2018 Audi A5 Quattro Coupe 2.0L l4 Turbo
2022 Audi A4 Quattro Sedan 2.0L l4 Turbo
2021 Audi A5 Quattro Coupe 2.0L l4 Turbo
2022 Audi A5 Quattro Convertible 2.0L l4 Turbo
2023 Audi S5 Coupe 3.0L V6 Turbo
2022 Audi A5 Quattro Coupe 2.0L l4 Turbo
2023 Audi S5 Convertible 3.0L V6 Turbo
2021 Audi A5 Quattro Convertible 2.0L l4 Turbo
2023 Audi A5 Quattro Convertible 2.0L l4 Turbo
2022 Audi S5 Convertible 3.0L V6 Turbo
2023 Audi A5 Quattro Coupe 2.0L l4 Turbo
2021 Audi S5 Coupe 3.0L V6 Turbo
2022 Audi S5 Coupe 3.0L V6 Turbo
2021 Audi S5 Convertible 3.0L V6 Turbo
2021 Audi A4 Quattro Sedan 2.0L l4 Turbo
2023 Audi A4 Quattro Sedan 2.0L l4 Turbo
2023 Audi S5 Hatchback 3.0L V6 Turbo
2022 Audi S5 Hatchback 3.0L V6 Turbo
2021 Audi S5 Hatchback 3.0L V6 Turbo
2019 Audi S5 Hatchback 3.0L V6 Turbo
2020 Audi S5 Hatchback 3.0L V6 Turbo
2024 Audi S5 Coupe 3.0L V6 Turbo
2024 Audi S5 Hatchback 3.0L V6 Turbo
2018 Audi S5 Hatchback 3.0L V6 Turbo

Ask a parts specialist

Asking about: Spindle Knuckle w/ Wheel Bearing 8W0505431Q · OEM #8W0505431Q