Audi Center Locking Differential 0BL409755E

OEM Part #: 0BL-409-755-E (0BL409755E)

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The OEM Center Locking Differential, part number 0BL409755E, is integral to the drivetrain of select Audi models, positioned within the transmission system to facilitate torque distribution between the front and rear axles. It plays a critical role in enhancing traction, particularly during dynamic driving conditions, by allowing for differentiated wheel speeds during turns. Common issues prompting replacement include wear and tear, internal damage, or complete failure, which can manifest as compromised handling or increased tire wear. This center differential is compatible with various models including the Audi Q5, Q7, A5 Quattro, and more, spanning years 2016 through 2024. This part may also be referred to as a center diff or center differential in technical contexts. Whether you're replacing a non-functioning unit or upgrading to restore performance, ensure you choose this authentic OEM part for reliable operation.

Specifications

Specifications for Center Locking Differential 0BL409755E
Fits Vehicle ModelA5, A6, A8, Q5, Q5 PHEV, Q7, Q8, RS Q8, RS5, S4, S5, S6, S8, SQ5, SQ8
Fits Vehicle MakeAudi
OEM Part No0BL-409-755-E (0BL409755E)
Compatible OEM Part No 0BK-409-755-E, 0BL-409-755-C, 0BK-409-755-D, 0BK-409-755-C, 0BL-409-755-D, 0BK-409-755-A, 0BL-409-755
CategoryDifferential

Compatible Vehicles

Fits 162 vehicle configurations across 1 make, 2017-2026.

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

  • A5 2017-2025 · 17 variants 17 with notes
  • A6 2019-2025 · 14 variants 14 with notes
  • A8 2019-2026 · 11 variants 11 with notes
  • Q5 2018-2026 · 9 variants 9 with notes
  • Q5 PHEV 2020-2025 · 6 variants 6 with notes
  • Q7 2017-2026 · 20 variants 20 with notes
  • Q8 2019-2026 · 8 variants 8 with notes
  • RS Q8 2020-2024 · 5 variants 5 with notes
  • RS5 2018-2025 · 12 variants 12 with notes
  • S4 2018-2024 · 7 variants 7 with notes
  • S5 2017-2025 · 24 variants 24 with notes
  • S6 2020-2025 · 6 variants 6 with notes
  • S8 2020-2026 · 7 variants 7 with notes
  • SQ5 2018-2026 · 9 variants 9 with notes
  • SQ8 2020-2026 · 7 variants 7 with notes
View all 162 vehicle configurations 162 with fitment notes
Full vehicle fitment list for Center Locking Differential 0BL409755E
Year Make Model Trim Engine Note
2017 Audi A5 Quattro Convertible 2.0L l4 Turbo For Automatic Transmission
2017 Audi A5 Quattro Coupe 2.0L l4 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2017 Audi Q7 SUV 2.0L l4 Turbo For Automatic Transmission; For Vehicles With Production date Up To 08/14/23; For Vehicles with Transmission Code(s) QKD
2017 Audi Q7 SUV 3.0L V6 Supercharged For Automatic Transmission; For Vehicles With Production date Up To 08/14/23; For Vehicles with Transmission Code(s) QEN, QZW, QZX
2017 Audi S5 Convertible 3.0L V6 Supercharged For Automatic Transmission
2017 Audi S5 Coupe 3.0L V6 Supercharged For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2018 Audi A5 Quattro Convertible 2.0L l4 Turbo For Automatic Transmission
2018 Audi A5 Quattro Coupe 2.0L l4 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2018 Audi Q5 SUV 2.0L l4 Turbo For Automatic Transmission
2018 Audi Q7 SUV 2.0L l4 Turbo For Automatic Transmission; For Vehicles With Production date Up To 08/14/23; For Vehicles with Transmission Code(s) QKD
2018 Audi Q7 SUV 3.0L V6 Supercharged For Automatic Transmission; For Vehicles With Production date Up To 08/14/23; For Vehicles with Transmission Code(s) QEN, QZW, QZX
2018 Audi RS5 Coupe 2.9L V6 Turbo For Automatic Transmission
2018 Audi S4 Sedan 3.0L V6 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17; For Vehicles with Transmission Code(s) RHU, SHP
2018 Audi S5 Convertible 3.0L V6 Turbo For Automatic Transmission
2018 Audi S5 Coupe 3.0L V6 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2018 Audi S5 Hatchback 3.0L V6 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2018 Audi SQ5 SUV 3.0L V6 Turbo For Automatic Transmission
2019 Audi A5 Quattro Convertible 2.0L l4 Turbo For Automatic Transmission
2019 Audi A5 Quattro Coupe 2.0L l4 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2019 Audi A6 Quattro Sedan 2.0L l4 Turbo For Automatic Transmission
2019 Audi Q5 SUV 2.0L l4 Turbo For Automatic Transmission
2019 Audi Q7 SUV 2.0L l4 Turbo For Automatic Transmission; For Vehicles With Production date Up To 08/14/23; For Vehicles with Transmission Code(s) QKD
2019 Audi Q7 SUV 3.0L V6 Supercharged For Automatic Transmission; For Vehicles With Production date Up To 08/14/23; For Vehicles with Transmission Code(s) QEN, QZW, QZX
2019 Audi RS5 Coupe 2.9L V6 Turbo For Automatic Transmission
2019 Audi RS5 Hatchback 2.9L V6 Turbo For Automatic Transmission
2019 Audi S4 Sedan 3.0L V6 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17; For Vehicles with Transmission Code(s) RHU, SHP
2019 Audi S5 Convertible 3.0L V6 Turbo For Automatic Transmission
2019 Audi S5 Coupe 3.0L V6 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2019 Audi S5 Hatchback 3.0L V6 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2019 Audi SQ5 SUV 3.0L V6 Turbo For Automatic Transmission
2020 Audi A5 Quattro Convertible 2.0L l4 Turbo For Automatic Transmission
2020 Audi A5 Quattro Coupe 2.0L l4 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2020 Audi A6 Quattro Sedan 2.0L l4 Turbo For Automatic Transmission
2020 Audi Q5 SUV 2.0L l4 Turbo For Automatic Transmission
2020 Audi Q7 SUV 2.0L l4 Turbo For Automatic Transmission; For Vehicles With Production date Up To 08/14/23; For Vehicles with Transmission Code(s) QKD
2020 Audi S4 Sedan 3.0L V6 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17; For Vehicles with Transmission Code(s) RHU, SHP
2020 Audi S5 Convertible 3.0L V6 Turbo For Automatic Transmission
2020 Audi S5 Coupe 3.0L V6 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2020 Audi S5 Hatchback 3.0L V6 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2020 Audi SQ5 SUV 3.0L V6 Turbo For Automatic Transmission
2021 Audi Q7 SUV 2.0L l4 Turbo For Automatic Transmission; For Vehicles With Production date Up To 08/14/23; For Vehicles with Transmission Code(s) QKD
2021 Audi RS5 Coupe 2.9L V6 Turbo For Automatic Transmission
2021 Audi RS5 Hatchback 2.9L V6 Turbo For Automatic Transmission
2021 Audi S4 Sedan 3.0L V6 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17; For Vehicles with Transmission Code(s) RHU, SHP
2021 Audi S5 Convertible 3.0L V6 Turbo For Automatic Transmission
2021 Audi S5 Coupe 3.0L V6 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2021 Audi S5 Hatchback 3.0L V6 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2021 Audi SQ5 SUV 3.0L V6 Turbo For Automatic Transmission
2022 Audi Q7 SUV 2.0L l4 Turbo For Automatic Transmission; For Vehicles With Production date Up To 08/14/23; For Vehicles with Transmission Code(s) QKD
2022 Audi RS5 Coupe 2.9L V6 Turbo For Automatic Transmission
2022 Audi RS5 Hatchback 2.9L V6 Turbo For Automatic Transmission
2022 Audi S4 Sedan 3.0L V6 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17; For Vehicles with Transmission Code(s) RHU, SHP
2022 Audi S5 Convertible 3.0L V6 Turbo For Automatic Transmission
2022 Audi S5 Coupe 3.0L V6 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2022 Audi S5 Hatchback 3.0L V6 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2022 Audi SQ5 SUV 3.0L V6 Turbo For Automatic Transmission
2019 Audi A6 Quattro Sedan 3.0L V6 Turbo For Automatic Transmission
2019 Audi A8 Quattro L Sedan 3.0L V6 Turbo For Automatic Transmission; For Vehicles With Production date Up To 07/17/23
2019 Audi A8 Quattro L Sedan 4.0L V8 Turbo For Automatic Transmission; For Vehicles With Production date Up To 07/17/23
2019 Audi Q8 SUV 3.0L V6 Turbo For Automatic Transmission
2020 Audi A6 Quattro Sedan 3.0L V6 Turbo For Automatic Transmission
2020 Audi A8 Quattro L Sedan 3.0L V6 Turbo For Automatic Transmission; For Vehicles With Production date Up To 07/17/23
2020 Audi A8 Quattro L Sedan 4.0L V8 Turbo For Automatic Transmission; For Vehicles With Production date Up To 07/17/23
2020 Audi Q5 PHEV SUV 2.0L l4 Turbo For Automatic Transmission
2020 Audi Q7 SUV 3.0L V6 Turbo For Automatic Transmission; For Vehicles With Production date Up To 08/14/23; For Vehicles with Transmission Code(s) QEN, QZW, QZX, RKQ, SAH, SAS, SNE
2020 Audi Q8 SUV 3.0L V6 Turbo For Automatic Transmission
2020 Audi RS Q8 SUV 4.0L V8 Turbo For Automatic Transmission; For Vehicles With Production date Up To 08/14/23
2020 Audi S6 Sedan 2.9L V6 Turbo For Automatic Transmission
2020 Audi S8 Sedan 4.0L V8 Turbo For Automatic Transmission; For Vehicles With Production date Up To 07/17/23
2020 Audi SQ8 SUV 4.0L V8 Turbo For Automatic Transmission; For Vehicles With Production date Up To 08/14/23
2021 Audi A5 Quattro Convertible 2.0L l4 Turbo For Automatic Transmission
2021 Audi A5 Quattro Coupe 2.0L l4 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2021 Audi A6 Quattro Sedan 2.0L l4 Turbo For Automatic Transmission
2021 Audi A6 Quattro Sedan 3.0L V6 Turbo For Automatic Transmission
2021 Audi A8 Quattro L Sedan 3.0L V6 Turbo For Automatic Transmission; For Vehicles With Production date Up To 07/17/23
2021 Audi A8 Quattro L Sedan 4.0L V8 Turbo For Automatic Transmission; For Vehicles With Production date Up To 07/17/23
2021 Audi Q5 SUV 2.0L l4 Turbo For Automatic Transmission
2021 Audi Q5 PHEV SUV 2.0L l4 Turbo For Automatic Transmission
2021 Audi Q7 SUV 3.0L V6 Turbo For Automatic Transmission; For Vehicles With Production date Up To 08/14/23; For Vehicles with Transmission Code(s) QEN, QZW, QZX, RKQ, SAH, SAS, SNE
2021 Audi Q8 SUV 3.0L V6 Turbo For Automatic Transmission
2021 Audi RS Q8 SUV 4.0L V8 Turbo For Automatic Transmission; For Vehicles With Production date Up To 08/14/23
2021 Audi S6 Sedan 2.9L V6 Turbo For Automatic Transmission
2021 Audi S8 Sedan 4.0L V8 Turbo For Automatic Transmission; For Vehicles With Production date Up To 07/17/23
2021 Audi SQ8 SUV 4.0L V8 Turbo For Automatic Transmission; For Vehicles With Production date Up To 08/14/23
2022 Audi A5 Quattro Convertible 2.0L l4 Turbo For Automatic Transmission
2022 Audi A5 Quattro Coupe 2.0L l4 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2022 Audi A6 Quattro Sedan 2.0L l4 Turbo For Automatic Transmission
2022 Audi A6 Quattro Sedan 3.0L V6 Turbo For Automatic Transmission
2022 Audi A8 Quattro L Sedan 3.0L V6 Turbo For Automatic Transmission; For Vehicles With Production date Up To 07/17/23
2022 Audi Q5 SUV 2.0L l4 Turbo For Automatic Transmission
2022 Audi Q5 PHEV SUV 2.0L l4 Turbo For Automatic Transmission
2022 Audi Q7 SUV 3.0L V6 Turbo For Automatic Transmission; For Vehicles With Production date Up To 08/14/23; For Vehicles with Transmission Code(s) QEN, QZW, QZX, RKQ, SAH, SAS, SNE
2022 Audi Q8 SUV 3.0L V6 Turbo For Automatic Transmission
2022 Audi RS Q8 SUV 4.0L V8 Turbo For Automatic Transmission; For Vehicles With Production date Up To 08/14/23
2022 Audi S6 Sedan 2.9L V6 Turbo For Automatic Transmission
2022 Audi S8 Sedan 4.0L V8 Turbo For Automatic Transmission; For Vehicles With Production date Up To 07/17/23
2022 Audi SQ8 SUV 4.0L V8 Turbo For Automatic Transmission; For Vehicles With Production date Up To 08/14/23
2023 Audi A5 Quattro Convertible 2.0L l4 Turbo For Automatic Transmission
2023 Audi A5 Quattro Coupe 2.0L l4 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2023 Audi A6 Quattro Sedan 2.0L l4 Turbo For Automatic Transmission
2023 Audi A6 Quattro Sedan 3.0L V6 Turbo For Automatic Transmission
2023 Audi A8 Quattro L Sedan 3.0L V6 Turbo For Automatic Transmission; For Vehicles With Production date Up To 07/17/23
2023 Audi Q5 SUV 2.0L l4 Turbo For Automatic Transmission
2023 Audi Q5 PHEV SUV 2.0L l4 Turbo For Automatic Transmission
2023 Audi Q7 SUV 2.0L l4 Turbo For Automatic Transmission; For Vehicles With Production date Up To 08/14/23; For Vehicles with Transmission Code(s) QKD, SAJ, SNH
2023 Audi Q7 SUV 3.0L V6 Turbo For Automatic Transmission; For Vehicles With Production date Up To 08/14/23; For Vehicles with Transmission Code(s) QEN, QZW, QZX, RKQ, SAH, SAS, SNE
2023 Audi Q8 SUV 3.0L V6 Turbo For Automatic Transmission
2023 Audi RS5 Coupe 2.9L V6 Turbo For Automatic Transmission
2023 Audi RS5 Hatchback 2.9L V6 Turbo For Automatic Transmission
2023 Audi RS Q8 SUV 4.0L V8 Turbo For Automatic Transmission; For Vehicles With Production date Up To 08/14/23
2023 Audi S4 Sedan 3.0L V6 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17; For Vehicles with Transmission Code(s) RHU, SHP
2023 Audi S5 Convertible 3.0L V6 Turbo For Automatic Transmission
2023 Audi S5 Coupe 3.0L V6 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2023 Audi S5 Hatchback 3.0L V6 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2023 Audi S6 Sedan 2.9L V6 Turbo For Automatic Transmission
2023 Audi S8 Sedan 4.0L V8 Turbo For Automatic Transmission; For Vehicles With Production date Up To 07/17/23
2023 Audi SQ5 SUV 3.0L V6 Turbo For Automatic Transmission
2023 Audi SQ8 SUV 4.0L V8 Turbo For Automatic Transmission; For Vehicles With Production date Up To 08/14/23
2024 Audi A5 Quattro Convertible 2.0L l4 Turbo For Automatic Transmission
2024 Audi A5 Quattro Coupe 2.0L l4 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2024 Audi A6 Quattro Sedan 2.0L l4 Turbo For Automatic Transmission
2024 Audi A6 Quattro Sedan 3.0L V6 Turbo For Automatic Transmission
2024 Audi A8 Quattro L Sedan 3.0L V6 Turbo For Automatic Transmission; For Vehicles With Production date Up To 07/17/23
2024 Audi Q5 SUV 2.0L l4 Turbo For Automatic Transmission
2024 Audi Q5 PHEV SUV 2.0L l4 Turbo For Automatic Transmission
2024 Audi Q7 SUV 2.0L l4 Turbo For Automatic Transmission; For Vehicles With Production date Up To 08/14/23; For Vehicles with Transmission Code(s) QKD, SAJ, SNH
2024 Audi Q7 SUV 3.0L V6 Turbo For Automatic Transmission; For Vehicles With Production date Up To 08/14/23; For Vehicles with Transmission Code(s) QEN, QZW, QZX, RKQ, SAH, SAS, SNE
2024 Audi Q8 SUV 3.0L V6 Turbo For Automatic Transmission
2024 Audi RS5 Coupe 2.9L V6 Turbo For Automatic Transmission
2024 Audi RS5 Hatchback 2.9L V6 Turbo For Automatic Transmission
2024 Audi RS Q8 SUV 4.0L V8 Turbo For Automatic Transmission; For Vehicles With Production date Up To 08/14/23
2024 Audi S4 Sedan 3.0L V6 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17; For Vehicles with Transmission Code(s) RHU, SHP
2024 Audi S5 Convertible 3.0L V6 Turbo For Automatic Transmission
2024 Audi S5 Coupe 3.0L V6 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2024 Audi S5 Hatchback 3.0L V6 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2024 Audi S6 Sedan 2.9L V6 Turbo For Automatic Transmission
2024 Audi S8 Sedan 4.0L V8 Turbo For Automatic Transmission; For Vehicles With Production date Up To 07/17/23
2024 Audi SQ5 SUV 3.0L V6 Turbo For Automatic Transmission
2024 Audi SQ8 SUV 4.0L V8 Turbo For Automatic Transmission; For Vehicles With Production date Up To 08/14/23
2025 Audi Q8 SUV 3.0L V6 Turbo For Automatic Transmission; For Vehicles With Production date Up To 01/20/25
2025 Audi A6 Quattro Sedan 2.0L l4 Turbo For Automatic Transmission
2025 Audi A6 Quattro Sedan 3.0L V6 Turbo For Automatic Transmission
2025 Audi A8 Quattro L Sedan 3.0L V6 Turbo For Automatic Transmission
2025 Audi Q5 SUV 2.0L l4 Turbo For Automatic Transmission
2025 Audi Q5 PHEV SUV 2.0L l4 Turbo For Automatic Transmission
2025 Audi Q7 SUV 2.0L l4 Turbo For Automatic Transmission; For Vehicles With Production date Up To 01/20/25; For Vehicles with Transmission Code(s) QKD, SAJ, SNH
2025 Audi Q7 SUV 3.0L V6 Turbo For Automatic Transmission; For Vehicles With Production date Up To 01/20/25; For Vehicles with Transmission Code(s) QEN, QZW, QZX, RKQ, SAH, SAS, SNE
2025 Audi RS5 Hatchback 2.9L V6 Turbo For Automatic Transmission
2025 Audi S5 Hatchback 3.0L V6 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2025 Audi S6 Sedan 2.9L V6 Turbo For Automatic Transmission
2025 Audi S8 Sedan 4.0L V8 Turbo For Automatic Transmission
2025 Audi SQ5 SUV 3.0L V6 Turbo For Automatic Transmission
2025 Audi SQ8 SUV 4.0L V8 Turbo For Automatic Transmission; For Vehicles With Production date Up To 01/20/25
2026 Audi Q7 SUV 2.0L l4 Turbo For Automatic Transmission; For Vehicles With Production date Up To 01/20/25; For Vehicles with Transmission Code(s) QKD, SAJ, SNH
2026 Audi Q7 SUV 3.0L V6 Turbo For Automatic Transmission; For Vehicles With Production date Up To 01/20/25; For Vehicles with Transmission Code(s) QEN, QZW, QZX, RKQ, SAH, SAS, SNE
2025 Audi A5 Quattro Hatchback 2.0L l4 Turbo For Automatic Transmission; For Vehicles with Production Date After 04/17/17
2026 Audi A8 Quattro L Sedan 3.0L V6 Turbo For Automatic Transmission
2026 Audi Q5 SUV 2.0L l4 Turbo For Automatic Transmission
2026 Audi Q8 SUV 3.0L V6 Turbo For Automatic Transmission; For Vehicles With Production date Up To 01/20/25
2026 Audi S8 Sedan 4.0L V8 Turbo For Automatic Transmission
2026 Audi SQ5 SUV 3.0L V6 Turbo For Automatic Transmission
2026 Audi SQ8 SUV 4.0L V8 Turbo For Automatic Transmission; For Vehicles With Production date Up To 01/20/25

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