A PDC (Parking Distance Control) sensor is an ultrasonic proximity sensor used primarily in vehicles to detect obstacles during parking maneuvers. It emits high-frequency sound waves and measures the time-of-flight to calculate distance to nearby objects.
WENZHOU WOMA AUTO PARTS CO.,LTD. designs and manufactures OEM-grade PDC sensors for VW, BMW, Honda, Toyota, Nissan, Buick and more — with ISO9001 & CE certification, IP67 waterproof rating, and 12-month warranty for automotive aftermarket and export markets worldwide.
| Question | Short Answer |
|---|---|
| What is a PDC sensor? | A Parking Distance Control sensor is an ultrasonic proximity device mounted on vehicle bumpers that detects obstacles and alerts the driver during parking. |
| How does a PDC sensor work? | It emits ultrasonic waves (40–58 kHz), measures the echo return time, and calculates distance using the time-of-flight principle. |
| What vehicles use PDC sensors? | VW, BMW, Honda, Toyota/Lexus, Nissan, Buick/Opel, and most modern passenger vehicles with parking assist systems. |
| What is the detection range? | Typically 20 cm to 150 cm for rear sensors; front sensors range from 20 cm to 60 cm. |
| Who manufactures them? | Factory manufacturers such as WENZHOU WOMA AUTO PARTS CO.,LTD. supply OEM and aftermarket PDC sensors for global export. |
| How do you buy / price one? | PDC sensors are quote-based. Share vehicle model, OE number, quantity, and destination to receive a factory quotation — MOQ 100 pcs. |
The PDC sensor operates on the ultrasonic echo ranging principle: transmit → echo → calculate → warn, with continuous real-time distance monitoring.
The piezoelectric transducer generates a burst of ultrasonic waves (typically 40–58 kHz) that travel outward from the bumper.
Ultrasonic waves travel through air and reflect off any obstacle within the sensor's detection range.
The same transducer receives the reflected echo and converts sound wave vibrations back into electrical signals.
The built-in microprocessor filters noise, computes distance using time-of-flight, and outputs analog or digital signals.
The control unit translates distance data into audible and visual warnings — beeping frequency increases as obstacles get closer.
The process repeats rapidly and continuously, providing real-time distance information for safe parking.
A PDC sensor transforms ultrasonic echoes into actionable distance data, enabling drivers to park safely by detecting obstacles in blind spots — from curbs and poles to other vehicles and pedestrians.
The sensor contains a ceramic piezoelectric element that serves as both transmitter and receiver. When activated by the control module, it emits a burst of ultrasonic waves. These waves travel outward, reflect off obstacles, and return to the sensor. The device then detects the returning echo and converts it into an electrical signal sent to the control module. The control module calculates the distance based on the time elapsed between emission and reception.
Front sensors typically have a range from 20 cm to 60 cm, while rear sensors extend from 20 cm to 150 cm. The sensor is housed in a durable casing designed to withstand harsh automotive environments, including exposure to weather, road debris, and temperature extremes. Most sensors feature a specific housing color to match the vehicle's bumper and are equipped with a 3-pin or 4-pin connector for electrical connection.
Choose PDC sensors by your vehicle make and model — each sensor is engineered to match OEM specifications for fit, form, and function, with OE cross-reference for guaranteed compatibility.
OE No. 5Q0919275. Fits Audi A3/S3, VW Jetta/syncro, VW GOLF, 9YA PORSCHE CAYENNE. Standard size, IP67 waterproof, 12-month warranty.
View Specs →
OE No. 66206989069. Fits BMW 5 series E60 E39 E61 LCI / X3 E83. ISO9001 & CE certified, IP67 rated, 50,000 pcs/month supply capacity.
View Specs →
OE No. 39680-TK8-A11. Fits Honda ACCORD IX Saloon (CR), PILOT. Neutral packing, 12-month warranty, 3-15 working days lead time.
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OE No. 89341-06020. Fits Toyota Camry, LEXUS GX460 RX350 RX450. Standard size, IP67 waterproof, T/T or Western Union payment.
View Specs →OEM-grade Nissan PDC sensor with pre-marked locations on OEM bumper. Advanced ultrasonic technology with high-quality factory pricing and professional after-sales service.
View Specs →OE No. 13303039. Fits Buick/OPEL / VAUXHALL CORSA D. ISO9001 & CE certified, IP67 waterproof, 50,000 pcs per month supply.
View Specs →Published WOMA AUTO PARTS specification cards list OE numbers, fitment, dimensions, waterproof rating, and warranty terms so buyers can match the right sensor to their vehicle before ordering.
Representative factory specs for OEM-grade PDC sensors (as published on product pages):
| Brand | Model | OE Number | Fitment | Waterproof | Warranty | MOQ |
|---|---|---|---|---|---|---|
| VW | WM-7210456 | 5Q0919275 | Audi A3/S3, VW Jetta, VW GOLF, Porsche Cayenne | IP67 | 12 Months | 100 pcs |
| BMW | WM-7116602 | 66206989069 | BMW 5 series E60 E39 E61 LCI / X3 E83 | IP67 | 12 Months | 100 pcs |
| Honda | WM-5110036 | 39680-TK8-A11 | Honda ACCORD IX Saloon (CR), PILOT | IP67 | 12 Months | 100 pcs |
| Toyota/Lexus | WM-5010016 | 89341-06020 | Toyota Camry, LEXUS GX460 RX350 RX450 | IP67 | 12 Months | 100 pcs |
| Buick/Opel | WM-6210486 | 13303039 | Buick/OPEL / VAUXHALL CORSA D | IP67 | 12 Months | 100 pcs |
| Nissan | — | — | Various Nissan models, pre-marked bumper locations | IP67 | 12 Months | 100 pcs |
* All sensors feature standard size, IP67 waterproof rating, ISO9001 & CE certification, neutral packing, and 3-15 working days lead time.
| Parameter | Typical Range / Specification |
|---|---|
| Detection Range | 0.2 m – 5.0 m (automotive: 0.2–1.5 m rear) |
| Operating Frequency | 40 – 58 kHz |
| Accuracy | ±1 cm – ±5 cm |
| Supply Voltage | 5 – 30 V DC |
| Output Types | Analog, NPN, PNP, IO-Link, CAN |
| IP Rating | IP67 – IP69K |
| Operating Temperature | -40°C – +85°C |
| Monitoring Angle (H × V) | 90° × 60° |
| Connector Type | 3-pin or 4-pin configuration |
PDC sensors are essential components in modern automotive safety systems, industrial automation, robotics, and smart infrastructure.
Optional PDC sensor components — mounting brackets, extension harnesses, color-matched housings, and connector adapters — are listed under Related Products.
Match vehicle make, OE number, sensor type, mounting style, and environmental requirements to your application — then confirm compatibility, quantity, and delivery terms with the manufacturer.
Identify your vehicle brand (VW, BMW, Honda, Toyota, Nissan, Buick, etc.) and model year to ensure proper fitment.
Match the original equipment (OE) number — e.g., 5Q0919275 for VW, 66206989069 for BMW — for guaranteed compatibility.
Standard ultrasonic for parking (≤2.5 m), long-range for industrial (≤5 m), flush-mount or right-angle for tight spaces.
Flush-mount for OEM bumper integration, surface-mount for aftermarket, or right-angle for constrained installations.
IP67 rating for standard weather resistance; IP69K for high-pressure washdown; high-temperature for engine compartment.
Analog (0-10V, 4-20mA), digital (NPN/PNP), or communication protocols (IO-Link, CAN, RS485).
Factory-direct manufacturers with ISO9001 & CE certification, in-house quality control, and published warranty terms reduce procurement risk.
WENZHOU WOMA AUTO PARTS CO.,LTD. is a factory-direct B2B manufacturer in Wenzhou City, Zhejiang Province, mainland China, specializing in PDC sensors and TPMS sensors with export experience across Europe, Russia, North America, South America, Australia, Southeast Asia, and Africa.
There is no public list price for PDC sensors — vehicle model, OE number, quantity, packing, and destination drive a factory quotation.
PDC sensors are sold inquiry-first. To receive a usable quote, send vehicle make/model, OE number (if available), target quantity (MOQ 100 pcs), packing preference, and destination country. WOMA AUTO PARTS responds through its inquiry form.
Service commitments published by the manufacturer include ISO9001 & CE certification, 100% factory inspection, 12-month warranty, neutral packing, 3-15 working days lead time, TNT/DHL/UPS delivery, and supply capacity of 50,000 pcs per month.
Send vehicle make, model, OE number, and target quantity to receive a factory-direct configuration and quotation from WENZHOU WOMA AUTO PARTS CO.,LTD.