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Details
| Specification | Value |
|---|---|
| Brand | BREMSI |
| MPN | wi0734 |
| Fitting Position | Rear Axle |
| Warning Contact Length [mm] | 215 mm |
OE/OEM numbers (2)
Search by this OE number to find compatible parts
- VAG / AUDI / PORSCHE—4G0 615 121
- PORSCHE—PAB615121
Where this part fits
Original-fit position for OE 4G0615121. The red ring marks where this part installs on the vehicle.
About this product
Sourced from BREMSI, this warning contact brake pad wear (WI0734) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Fitting Position: Rear Axle, Brake Type: Steel, Warning Contact Length [mm]: 215 mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit AUDI, PORSCHE 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: 00-10109-SX, 07.42.099, 114 527 0019, 115 578 and 54 more. Matching these numbers confirms a like-for-like replacement with no loss of function. BREMSI 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.
Suitable cars
Equivalent products (61)
Show all 61 OE numbers
Warning Contact Brake Pad Wear BREMSI WI0734 — compatible car models
| Car models | AUDI: A4 B8 Avant (8K5), A5 (8T3), A5 Convertible (8F7), A6 Allroad C7 (4GH, 4GJ), A6 C7 (4G2, 4GC), A6 C7 Avant (4G5, 4GD), A7 Sportback (4GA, 4GF); PORSCHE: MACAN (95B) |
|---|---|
| Engines | RS4 quattro; RS5 quattro; 3.0 TDI quattro; 1.8 TFSI; 2.0 |
| Year of manufacture | 2007-2019 |
| Manufacturer article number (MPN) | WI0734 |
| OE part numbers | 4G0 615 121, PAB615121 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
BREMSI wi0734 . Brake Type: 1. Fitting Position: HA. Warning Contact Length [mm]: 215 mm
- 1x Warning Contact Brake Pad Wear
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 Warning Contact Brake Pad Wear compatible with my car?
This Warning Contact Brake Pad Wear fits AUDI, PORSCHE 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 BREMSI Warning Contact Brake Pad Wear have?
This BREMSI Warning Contact Brake Pad Wear has the following specifications: Fitting Position: HA; Brake Type: 1; Warning Contact Length [mm]: 215 mm. Check the full specifications table above for complete details.
What OE part numbers does this Warning Contact Brake Pad Wear replace?
This Warning Contact Brake Pad Wear replaces OE part numbers: 4G0 615 121, PAB615121. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Warning Contact Brake Pad Wear cost?
This BREMSI Warning Contact Brake Pad Wear is available for £4.99. Warning Contact Brake Pad Wear prices vary depending on brand, specifications, and vehicle compatibility. BREMSI parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Warning Contact Brake Pad Wear?
Regular inspection of your Warning Contact Brake Pad Wear 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 Warning Contact Brake Pad Wear?
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 Warning Contact Brake Pad Wear fitted by a professional mechanic.
Can I use this part as a replacement for OE 4G0 615 121?
Yes, this BREMSI Warning Contact Brake Pad Wear is a direct replacement for OE part number 4G0 615 121. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
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