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CP247
Gallery
BrandDELPHI
MPNLL80163
OE refs4
SKU0089-LL80163
GTIN / EAN5012759971512

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Details

SpecificationValue
BrandDELPHI
MPNll80163
Diameter [mm]19.1 mm
Thread Size 1Plug in
Thread Size 2M8x1.25

OE numbers (4)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 8K0721257B. The red ring marks where this part installs on the vehicle.

Slave cylinder — A4 A4/S4 Avant Quattro B8 (Typ 8K) (2009–2012) — brake and clutch pedals cluster
A4 A4/S4 Avant Quattro B8 (Typ 8K) (2009–2012) · brake and clutch pedals clusterPosition 34

About this product

Sourced from DELPHI, this slave cylinder clutch (LL80163) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Diameter [mm]: Synthetic, Steel mm, Thread Size 1: Plug in, Thread Size 2: M8x1.25 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit AUDI models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 3022, 3102419, 874732, 8K0721257A and 5 more. Matching these numbers confirms a like-for-like replacement with no loss of function. DELPHI is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.

About DELPHI

Delphi Technologies, with roots dating back to 1994 as part of General Motors, is a globally recognised supplier of fuel injection, ignition, and engine management systems. Delphi specialises in diesel injectors, fuel pumps, ignition coils, lambda sensors, and engine management components. As an OE supplier to major manufacturers worldwide, Delphi products are engineered to original factory specifications. With deep expertise in both petrol and diesel fuel systems, Delphi is the professional's choice for precision engine and fuel system components.

Suitable cars

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Slave Cylinder Clutch DELPHI LL80163compatible car models

Car modelsAUDI: A4 Allroad B8 (8KH), A4 B8 (8K2), A4 B8 Avant (8K5), A5 (8T3), A5 Convertible (8F7), A5 Sportback (8TA), A6 Allroad C7 (4GH, 4GJ), A6 C7 (4G2, 4GC), A6 C7 Avant (4G5, 4GD), Q5 (8RB) (+1 more)
Engines2.0 TDI quattro; 1.8 TFSI; 3.0 TDI quattro; 2.0 TDI
Year of manufacture2007-2019
Manufacturer article number (MPN)LL80163
OE part numbers8K0721257A, 8K0721257B, 8K0721257C, 8K0721257G
Compatibility check

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Description and what's included

DELPHI ll80163 . Diameter [mm]: 19,1 mm. Thread Size 1: Plug in. Thread Size 2: M8x1.25

What's included:
  • 1x Slave Cylinder Clutch
Shipping, returns, warranty

Free UK delivery on orders over £99.00. Tracked standard shipping.

  • Standard delivery: 4–8 business days
  • Order before 5pm — ships the next working day
  • Free returns within 14 days
  • All parts backed by manufacturer warranty

Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.

Frequently Asked Questions

Is this Slave Cylinder Clutch compatible with my car?

This Slave Cylinder Clutch fits AUDI vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.

What specifications does this DELPHI Slave Cylinder Clutch have?

This DELPHI Slave Cylinder Clutch has the following specifications: Diameter [mm]: 19,1 mm; Thread Size 1: Plug in; Thread Size 2: M8x1.25. Check the full specifications table above for complete details.

What OE part numbers does this Slave Cylinder Clutch replace?

This Slave Cylinder Clutch replaces OE part numbers: 8K0721257A, 8K0721257B, 8K0721257C, 8K0721257G. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Slave Cylinder Clutch cost?

This DELPHI Slave Cylinder Clutch is available for £35.99. Slave Cylinder Clutch prices vary depending on brand, specifications, and vehicle compatibility. DELPHI parts offer a balance of quality and value, backed by our 14-day money-back guarantee.

How do I know when to replace my Slave Cylinder Clutch?

Regular inspection of your Slave Cylinder Clutch is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.

What tools do I need to replace a Slave Cylinder Clutch?

Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Slave Cylinder Clutch fitted by a professional mechanic.

Can I use this part as a replacement for OE 8K0721257A?

Yes, this DELPHI Slave Cylinder Clutch is a direct replacement for OE part number 8K0721257A. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

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