NAK|SKU: ET2645

Audi DSG 0B5 Dual Clutch Transmission Input Shaft Seal 0B5301227C 43x64x11.5mm

Regular price £19.04 GBP (Inc VAT)

Ex VAT: £15.87

Tax included Shipping calculated at checkout.

✓ In stock at our Arlesey workshop

Order before 2pm on a working day and this is picked and dispatched the same day by express courier, normally with you in 1–2 working days.

Collection from Arlesey also available — choose it at checkout.

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UK delivery — parts we hold in stock

Ordered before 2pm on a working day, these are dispatched the same day by express courier and normally arrive within 1–2 working days.

Parts supplied from our European supplier

A large part of our range is held by our supplier in Germany rather than on our own shelves. We order these in for you as soon as you place the order. They normally dispatch within 7–10 working days, and are then sent on by express courier like anything else. Nothing ships to you direct from Germany — it comes to our Arlesey workshop first, so you deal only with us for returns and warranty.

Collection from Arlesey

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3–5 working days once dispatched. Any customs charges or excise duties are the responsibility of the buyer.

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Audi 0B5 DL501 S-Tronic Dual Clutch Transmission Input Shaft Oil Seal 0B5301227C – Audi, Porsche

Replacement input shaft oil seal for the Audi 0B5 (DL501) 7-speed dual-clutch transmission. This seal prevents transmission fluid from leaking past the input shaft, which can cause low fluid levels, contamination, and gearbox damage if left unchecked. Fits a wide range of Audi quattro models and the Porsche Macan.

OE Part Numbers: 0B5301227C / 0B5 301 227 C

Cross-Reference: 01037048B

Gearbox: Audi 0B5 DSG/S-Tronic 7-Speed Dual Clutch (DL501)

Dimensions: 43 x 64 x 11.5 mm

Bore Diameter: 43 mm | Outer Diameter: 64 mm | Height: 11.5 mm

Brand: NAK

Weight: 0.25 kg

Vehicle Compatibility:

Audi: A4 (all quattro variants 2008–2013), A4 Allroad (2010–2013), A5/S5/RS5 (2007–2017), A5 Cabriolet (2009–2017), A6/S6 (2011–2018), A7/S7 (2010–2018), Q5 (2008–2012), RS4, RS5, RS5 Cabriolet, S4, S5, S6, S7, Quattro

Porsche: Macan (all variants 2014–2022)

What symptoms indicate a failing 0B5 input shaft seal?

The most common symptoms are an oil leak at the front of the gearbox (visible as wet marks or drips below the transmission), dropping transmission fluid levels, and in severe cases a burning smell from fluid contacting hot exhaust components. Early replacement prevents more costly damage.

Is this seal compatible with both Audi and Porsche Macan applications?

Yes. The Porsche Macan uses the Audi 0B5 DL501 transmission, so this seal is identical across both applications. The OE part number 0B5301227C applies to all fitments.

What are the dimensions of this seal?

The seal measures 43 mm bore diameter × 64 mm outer diameter × 11.5 mm height. These dimensions must match your existing seal to ensure a correct fit.

Is this a genuine OEM seal?

This is a high-quality aftermarket seal manufactured by NAK to OE specification. It is cross-referenced to OE part number 0B5301227C and alternative reference 01037048B.

Where is this seal located on the gearbox?

The input shaft seal is located at the front of the gearbox where the input shaft exits toward the engine (fitment location 8 on the 0B5 exploded diagram). It requires gearbox removal to replace in most vehicle applications.

Why Choose Eco Torque?

As specialists in gearbox rebuilds and repairs, Eco Torque takes pride in offering genuine gearbox parts, high-quality aftermarket alternatives and competitive pricing.

Need Help Finding the Right Part?

If you are unsure whether this part is compatible with your vehicle, send us your UK registration number or VIN and we will help you find the correct part.

Reference Number: ET2645

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Vehicle fitment
Porsche Macan

Please confirm fitment against your vehicle registration or gearbox code before ordering.

Fitted gearboxes

Fits these gearbox / transmission codes — check your gearbox code if unsure.

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Prefer a specific brand? Just ask — we can supply the equivalent.