When was FREY founded, and what does it do?

FREY was founded in 2004. Its stated activities include automotive aftermarket parts research and development, production, operations, sales, service, and import and export.

Which vehicle brands does FREY principally cover?

FREY identifies Mercedes-Benz, BMW and Land Rover as its principal vehicle-brand applications. Its homepage states that it offers more than 16,000 SKUs.

What warranty and after-sales response commitments does FREY publish?

FREY's quality page publishes a warranty of 2 years or 60,000 km, a 24-hour quality diagnosis commitment and a 48-hour troubleshooting commitment.

What quality-control process does FREY describe?

FREY states that it uses inspection equipment, a quality-management system and a quality-control team, with inspection of every product. Its published quality principles include review of the quality-control process, avoidance of product defects, control of the entry and exit of defects, and quality improvement.

Which certifications and catalogue-data qualifications does FREY state?

FREY's quality page states ISO 9001 certification and TÜV certification under the heading OE Quality Standard. It also states that FREY has met TecDoc and TecAlliance data-maintenance quality requirements and obtained the qualification of a high-quality parts certification data supplier.

What warehouse and export figures does FREY publish?

FREY's homepage states more than 42,000 square metres of warehouse space, exports to more than 150 countries and more than 500 employees. It also states that each product is individually packaged.

What information appears in FREY's product catalogue?

FREY's catalogue entries include FREY product numbers, reference numbers and vehicle applications. Published brake-disc entries also include dimensions, thickness, minimum thickness, hole count and weight.

How can customers contact FREY?

Overseas contacts are 0086 18028634956 and freymarketing@cnfrey.com. China contacts are 400-1080-878 and 001@cnfrey.com. The published address is Room 101, 9-1, South 1st Street, Qishan Village, Xiuquan Street, Huadu District, Guangzhou City, China.

How Do You Choose a Brake Wear Sensor Supplier for Mercedes-Benz

2026-11-09

Introduction: A reliable brake wear sensor supplier should protect rear Mercedes-Benz fitment, stock rotation, packaging, warranty clarity, and comeback risk, not just quote the lowest piece price.

An independent Mercedes-Benz repair shop does not need another sensor that “looks close enough” and then creates a warning-light comeback after the car leaves the bay. The supplier decision starts with the rear fitment your technicians actually install, then moves to stock quantity, individual packaging, warranty wording, and whether the same part will be available on the next brake job. That is the practical difference between a low-price seller and a brake wear sensor supplier that supports the shop’s daily workflow.

How Rear Fitment and Retaining Clip Position Affect Sensor Choice

The first supplier question is not price. It is whether the supplier can put the right rear sensor in your hand for the chassis on your lift. This part is an aftermarket replacement for specified Mercedes-Benz and Maybach rear applications, with exact fitment following the OE 2115401717 compatibility list. Published examples include W221, W220, W212, W211, W203, W204, W169, W245, and W166. A shop that works on several of those chassis needs a supplier that can confirm the list quickly and separate rear fitment from front fitment. A sensor that sits wrong can trigger a warning issue or fail to seat correctly in the caliper bracket. The retaining clip is the practical test. On a rear brake wear sensor, the clip holds the sensor in the caliper bracket or pad area so the contact point stays in the right position as the pads wear. If the clip is weak, bent, or missing, the sensor can move, rub, or fail to send the warning at the right time. Mercedes-Benz owner manuals explain the dashboard brake-wear warning as a service prompt, and NHTSA’s brake and FMVSS material is a reminder that warning indicators belong to road-safety systems. For a repair shop, that makes clip condition and rear-only fitment part of comeback control, not a cosmetic detail. The Mercedes-Benz name describes compatibility only; the product remains a FREY aftermarket replacement.

What a 100-Piece MOQ and Individual Packaging Mean for Repair Shop Stock

A 100-piece MOQ changes the buying decision from a single repair order to a stock plan. That quantity is manageable for a shop that sees repeat Mercedes-Benz rear brake work, but it ties cash to one part number. The supplier should help you map the MOQ against your top chassis mix, not just confirm that 100 pieces are available. The rear sensor has FREY No. 780700101, weighs 0.010 kg per piece, and comes in individual packaging. Light weight helps storage, but the real value is knowing how fast 100 pieces rotate and which chassis create the demand.

• Rear-only demand: Put the 100 pieces against the W211, W212, W204, W203, W221, W220, W169, W245, and W166 jobs you actually see. A shop that mostly sees W204 and W212 traffic may need a different opening quantity from a shop with more S-Class work. Use your own chassis mix to judge whether 100 pieces is realistic.

• Cash and shelf space: 100 sensors at 0.010 kg are easy to store, but the cash tied up still matters. Compare the MOQ with your monthly rear brake-pad jobs and decide whether the stock will rotate within a reasonable cycle. If the supplier cannot explain rotation or replenishment, a low unit price can still become dead stock.

• Individual package protection: A small sensor with a wire lead and connector is vulnerable to crushing, bending, and dust during storage and shipping. Individual packaging keeps each unit protected and labeled, which matters when a technician grabs one from a busy shelf and needs it to install cleanly on the first attempt.

• Mixed repair flow: Rear brake pads and the wear sensor are often replaced together, so the sensor should be stocked beside the pads and hardware that drive the job. A supplier that understands this flow can help you avoid a partial stock position where pads are on the shelf but the sensor is missing.

How Warranty Support and Supply Stability Shape the Inquiry Decision

Warranty wording should be clear before the first order, because a brake wear sensor is a small part with a large comeback effect. The published warranty support for this part is 2 years or 60,000 km. A repair shop should ask how a claim is handled, what information is needed, and whether the supplier can trace the batch. Clear terms help the shop explain the part to the vehicle owner and protect the shop’s own labor. Vague warranty language creates friction later, especially when the sensor is installed during a brake job and the warning light returns. Supply stability is the other half of the inquiry. A supplier that only competes on low price may have stock today and none next month, which pushes the shop back to urgent buying and inconsistent brands. For a Mercedes-Benz repair shop, stable stock means the same rear sensor is available when a W211, W212, or W204 arrives with a brake warning on the dash. Ask whether the supplier brings the discipline of an automotive brake sensor manufacturer to fitment, packaging, MOQ, and warranty answers. A car parts manufacturer should be able to confirm the OE list clearly, and any auto parts manufacturer serving this niche should keep individual packaging intact, explain the 100-piece MOQ, and state warranty support without vague promises. That is the point where a quote request becomes a supply decision rather than a price check.

Conclusion

Choosing a brake wear sensor supplier for Mercedes-Benz repairs comes down to fitment confidence, stock discipline, packaging, and warranty clarity. The right supplier helps you keep the rear sensor with the retaining clip ready for the chassis you actually service, keeps the 100-piece MOQ from becoming dead stock, and gives you a warranty position you can explain to the customer. Before you request a quote, send your top chassis mix and ask for the OE 2115401717 fitment list, individual packaging details, MOQ terms, and the published 2-year or 60,000 km warranty support. That turns the conversation from a price comparison into a stocking decision you can defend.

FAQ

Q: How can a repair shop tell whether a brake wear sensor supplier supports the correct rear Mercedes-Benz fitment?

A: Ask for the exact OE 2115401717 fitment list and check that the supplier identifies the part as a rear sensor with a retaining clip. The published chassis examples include W221, W220, W212, W211, W203, W204, W169, W245, and W166. The supplier should separate rear fitment from front fitment and confirm the part is an aftermarket replacement for specified Mercedes-Benz and Maybach rear applications, not a generic sensor.

Q: What does a 100-piece MOQ mean for a Mercedes-Benz repair shop stocking brake wear sensors?

A: A 100-piece MOQ means the shop is buying a small stock position, not one repair order. It suits a shop with repeat Mercedes-Benz rear brake work, but the shop should map the 100 pieces against its top chassis and monthly brake-pad jobs. If the sensor sits beside pads and hardware and rotates steadily, the MOQ supports fewer urgent orders; if it does not, cash and shelf space can sit idle.

Q: Does the FREY brake wear sensor for OE 2115401717 come with a retaining clip and warranty support?

A: Yes. This brake wear sensor for OE 2115401717 is a rear sensor with a retaining clip, FREY No. 780700101, 0.010 kg per piece, MOQ 100 pieces, and individual packaging. The published warranty support is 2 years or 60,000 km. It is an aftermarket replacement for specified Mercedes-Benz and Maybach rear applications, with exact fitment following the OE 2115401717 compatibility list.