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Details
| Specification | Value |
|---|---|
| Brand | ATE |
| MPN | 10.0522-4005.1 |
| Thread Size | M10x1 |
| Operating Mode | HY |
OE/OEM numbers (4)
Search by this OE number to find compatible parts
- BMW—34 35 1 182 270
- VAG—443 919 081 D
- BMW—61 31 1 362 977
- VAG—857 919 457
Where this part fits
Original-fit position for OE 34351182270. The red ring marks where this part installs on the vehicle.

About this product
When pressure switch brake hydraulics performance matters, the ATE 10.0522-4005.1 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Thread Size: M10x1, Operating Mode: Hybrid. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with AUDI, BMW vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 34 35 1 182 270, 443 919 081 D, 61 31 1 362 977, 857 919 457. Matching these numbers confirms a like-for-like replacement with no loss of function. ATE is a recognised supplier of automotive braking 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 from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
About ATE
ATE (Alfred Teves), founded in 1906 in Frankfurt, Germany, is one of the most respected names in braking technology, now part of the Continental Corporation. ATE specialises in brake pads, brake discs, brake calipers, brake fluid, and hydraulic components. As the original equipment supplier to Volkswagen, Audi, BMW, Mercedes-Benz, and Porsche, ATE sets the standard for braking safety. With over a century of braking innovation, ATE parts provide the confidence of OE-quality stopping power in every driving situation.
Suitable cars
No equivalent parts found.
Pressure Switch Brake Hydraulics ATE 10.0522-4005.1 — compatible car models
| Car models | AUDI: QUATTRO (85); BMW: 5 (E28), 6 (E24), 7 (E23), 7 (E32), 8 (E31) |
|---|---|
| Engines | 2.1 Turbo; 525 i; 628 CSi; 728; 730 i, iL; 840 Ci |
| Year of manufacture | 1975-1999 |
| Manufacturer article number (MPN) | 10.0522-4005.1 |
| OE part numbers | 34 35 1 182 270, 443 919 081 D, 61 31 1 362 977, 857 919 457 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
ATE 10.0522-4005.1 . Operating Mode: HY. Thread Size: M10x1
- 1x Pressure Switch Brake Hydraulics
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- 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 Pressure Switch Brake Hydraulics compatible with my car?
This Pressure Switch Brake Hydraulics fits AUDI, BMW 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 ATE Pressure Switch Brake Hydraulics have?
This ATE Pressure Switch Brake Hydraulics has the following specifications: Thread Size: M10x1; Operating Mode: HY. Check the full specifications table above for complete details.
What OE part numbers does this Pressure Switch Brake Hydraulics replace?
This Pressure Switch Brake Hydraulics replaces OE part numbers: 34 35 1 182 270, 443 919 081 D, 61 31 1 362 977, 857 919 457. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Pressure Switch Brake Hydraulics cost?
This ATE Pressure Switch Brake Hydraulics is available for £41.99. Pressure Switch Brake Hydraulics prices vary depending on brand, specifications, and vehicle compatibility. ATE parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Pressure Switch Brake Hydraulics?
Regular inspection of your Pressure Switch Brake Hydraulics 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 Pressure Switch Brake Hydraulics?
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 Pressure Switch Brake Hydraulics fitted by a professional mechanic.
Can I use this part as a replacement for OE 34 35 1 182 270?
Yes, this ATE Pressure Switch Brake Hydraulics is a direct replacement for OE part number 34 35 1 182 270. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the ATE 10.0522-4005.1 the same as the ATE 10.0522-4002.1?
No, while both are Pressure Switch Brake Hydraulics parts, they are different products. The ATE 10.0522-4005.1 has Thread Size: M10x1, Operating Mode: HY. The ATE 10.0522-4002.1 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
