1. Grilles Exterior For Sale
  2. sku: 20106506143270773
  3. AUDI GLR-59443

AUDI GLR-59443 Upper Front Grille Sensor

fits model: A6, Quattro. make: Audi. year: 2012–2015.

Glr-59443 Audi 12-15 A6 Quattro Upper Front Grille Assembly Sensor Holes Black Chrome Oem

( Color: Black ), ( Material: Plastic ), ( Placement On Vehicle: Front, Upper ), ( Type: Grille ), ( Ipn: Glr-59443 ), ( Manufacturer Warranty: 30 Days ), ( Oe/oem Part Number: 4g0853651a, 4g0853037 ), ( Style: Quattro ), ( Features: Chrome Surround, Sensor Holes ), ( Universal Fitment: No ), ( Finish: Chrome ), ( Country Of Origin: Germany )

Review AUDI Upper Front Grille Assembly Sensor Holes Black Chrome Oem fits QUATTRO A6 2012–2015

The **Audi GLR (59443) Upper Front Grille Sensor (2012 2015 A6 Quattro)** is a precision-engineered component designed to enhance the advanced driver-assistance systems (ADAS) and safety features of Audi s luxury sedan lineup. Positioned centrally above the front grille, this sensor is a critical part of the vehicle s **Audi Pre Sense** collision avoidance system, which integrates with adaptive cruise control, lane-keeping assist, and automatic emergency braking. Crafted to Audi s exacting standards, this sensor employs **high-resolution radar technology** to detect and analyze the speed, distance, and trajectory of surrounding vehicles and obstacles with millimeter-level accuracy, even in challenging conditions such as heavy rain, snow, or low visibility. The unit features a **durable, weather-sealed housing** to protect against environmental contaminants while maintaining optimal performance, ensuring reliable operation across diverse driving environments. Compatible exclusively with the **A6 Quattro (C7) models produced between 2012 and 2015**, this sensor is a direct replacement for the original equipment manufacturer (OEM) part, maintaining the same **12-volt electrical interface, mounting brackets, and wiring harness connections** for seamless integration. Whether replacing a damaged sensor due to an accident, wear and tear, or a failed calibration, this aftermarket or OEM-quality part restores the full functionality of the vehicle s safety suite, providing drivers with the confidence of Audi s cutting-edge technology. For optimal performance, it is recommended to pair this sensor with a professional calibration service to ensure proper synchronization with the vehicle s central control unit.

### Pros and Cons of Buying a Replacement Upper Front Grille Sensor for an Audi GLR (59443, 2012 2015, A6 Quattro)

#### **Pros:**

1. **Prevents False Error Codes** The sensor detects obstructions in the grille area, such as ice, debris, or misaligned parts. A faulty sensor can trigger incorrect error codes (e.g., N139, N140) on the instrument cluster or MMI display, leading to unnecessary diagnostic trouble codes (DTCs). Replacing it resolves these false alerts.

2. **Maintains Vehicle Reliability** If the sensor is part of the active grille shutter system (common in Audi models with adaptive air intake), a malfunction could affect cooling performance, especially under heavy load or in stop-and-go traffic. Replacing it ensures proper airflow regulation.

3. **Prevents Further Damage** Some sensors are linked to the vehicle s electrical or cooling systems. A failing sensor might lead to secondary issues if left unaddressed, such as overheating or erratic sensor readings in other systems.

4. **OEM or High-Quality Aftermarket Options** Audi sensors are often available as genuine parts or from reputable aftermarket suppliers (e.g., VDO, Bosch, or Audi-specific brands). These parts are designed to match the original specifications, ensuring compatibility and longevity.

5. **Easy Installation** The upper front grille sensor is typically a plug-and-play component, requiring minimal tools (screwdriver, possibly a socket). Many owners or even inexperienced DIYers can install it without professional help.

6. **Cost-Effective Fix** Replacing the sensor is usually a low-cost repair (typically between $50 $150, depending on whether you buy OEM or aftermarket). This is far cheaper than potential diagnostic or cooling system repairs caused by prolonged neglect.

7. **Improves Driving Experience** If the sensor was causing intermittent issues (e.g., false "grille open/closed" warnings), replacing it can restore smooth operation and eliminate annoying dashboard alerts.

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#### **Cons:**

1. **Potential for Counterfeit Parts** If purchasing from an untrusted seller (e.g., eBay, Amazon, or unknown online marketplaces), there s a risk of receiving a fake or low-quality sensor. This could lead to premature failure or repeated issues. Always buy from authorized Audi dealers, reputable part suppliers, or verified online retailers.

2. **Misdiagnosis Risk** If the actual issue isn t the sensor (e.g., wiring harness damage, faulty grille shutter actuator, or software glitch), replacing the sensor alone may not resolve the problem. A thorough diagnostic check (e.g., using an OBD-II scanner or Audi-specific diagnostic tool) is recommended before purchase.

3. **Limited Lifespan** While sensors are durable, they can wear out over time, especially in harsh conditions (extreme temperatures, road debris, or frequent washing). If the sensor fails again shortly after replacement, it may indicate an underlying issue (e.g., water ingress, poor electrical connections).

4. **Compatibility Concerns** Ensure the sensor is compatible with your exact model (2012 2015 GLR/A6 Quattro with the 59443 grille code). Some sensors are specific to certain trim levels or regions, and incorrect part numbers can lead to fitment issues.

5. **DIY Installation Challenges** While straightforward, improper handling during installation (e.g., damaging wiring, misaligning the sensor) could void warranties or cause new problems. If unsure, professional installation is advisable.

6. **Recurring Issues** If the sensor fails due to a deeper problem (e.g., corroded connectors, damaged grille shutter mechanism), replacing it repeatedly may be necessary. Addressing the root cause (e.g., sealing electrical connections) could prevent future failures.

7. **No Guarantee of Permanent Fix** In rare cases, the issue might stem from software (e.g., a glitch in the vehicle s control module) rather than the sensor itself. A dealer visit for a software update or module reset may be required alongside the sensor replacement.

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### **Conclusion**

Replacing the upper front grille sensor in your 2012 2015 Audi GLR (or A6 Quattro) is generally a **wise and cost-effective solution** if the sensor is confirmed faulty. It resolves false error codes, maintains system reliability, and prevents potential secondary issues. However, it s crucial to:

- **Verify the diagnosis** before purchasing (use an OBD-II scanner or consult a mechanic to rule out other causes).

- **Source high-quality parts** from trusted suppliers to avoid counterfeit or incompatible sensors.

- **Follow installation guidelines carefully** to ensure proper fitment and electrical connectivity.

If the sensor is the confirmed culprit and you replace it with a genuine or high-quality aftermarket part, the repair should be straightforward and long-lasting. For peace of mind, consider having a professional inspect the grille shutter system and wiring harness during or after installation.

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### **Recommendation**

1. **Diagnose First**: Confirm the sensor is the issue by checking for error codes (e.g., N139, N140) and testing its functionality (e.g., wiggling the wiring to see if codes change). If in doubt, use an Audi-specific diagnostic tool or visit a dealer for a scan.

2. **Buy from a Reliable Source**: Purchase the sensor from an **Audi-approved dealer**, a trusted aftermarket supplier (e.g., RockAuto, Dorman, or local Audi parts stores), or a verified online retailer. Avoid unknown sellers to prevent counterfeit parts.

3. **Install Carefully**: If comfortable with basic automotive work, proceed with installation. If not, have a mechanic handle it to avoid damaging the sensor or wiring. Ensure the new sensor is securely connected and aligned.

4. **Monitor Post-Installation**: After replacement, clear any stored error codes and monitor the vehicle for recurring issues. If problems persist, revisit the diagnosis or check for wiring/harness damage.

5. **Consider Professional Help for Complex Issues**: If the sensor fails again quickly or other related issues arise (e.g., grille shutter not responding), investigate deeper causes like water ingress, actuator failure, or software updates.

**Final Verdict**: **Proceed with replacement** if the sensor is confirmed faulty, using a quality part and proper installation. This is a low-risk, high-reward fix for most owners.

Details:

This is a used item and may show minor signs of cosmetic wear consistent with normal use. Note has a broken tab, wear on top of the chrome area. Fitment Compatibility.

All parts are in good working condition unless specifically listed as not or for only. What you see is what get the item comes exactly as shown in photos. Donor vehicle: 2012 AUDI A6.

specifications grilexte:

  • for models: A6, Quattro
  • for makes: Audi
  • for years: 2012-2015
  • color: Black
  • material: Plastic
  • placement on vehicle: Front, Upper
  • type: Grille
  • ipn: Glr-59443
  • manufacturer warranty: 30 Days
  • oe/oem part number: 4g0853651a, 4g0853037
  • style: Quattro
  • features: Chrome Surround, Sensor Holes
  • universal fitment: No
  • finish: Chrome
  • country of origin: Germany

seller grilexte:

  • rating: 99.9%
  • city: Roseville, California
  • # reviews: 819

shipping grilexte:

  • cost: $45.00
  • transit: 4-9 Days
  • type: Fixed
  • carrier: USPS
  • service: USPS Ground Advantage
  • class: Standard

payments grilexte:

  • wallet: Google-pay
  • credit card: Visa
  • other

offer grilexte:

  • availability: In Stock
  • started: March 29, 2026
  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • best offers: True

general grilexte:

  • condition: Used
  • Car Truck Parts Accessories > Exterior Parts Accessories > Grilles

returns grilexte:

  • policy: No Returns
for models: a6, quattro, for makes: audi, for years: 2012-2015, placement on vehicle: front, upper, type: grille, manufacturer warranty: 30 days, oe/oem part number: 4g0853651a, 4g0853037, style: quattro, features: chrome surround, sensor holes, universal fitment: no, finish: chrome, country of origin: germany,
category: auto parts > car truck parts accessories > exterior parts accessories > grilles, color: black, material: plastic, sku: 20106506143270773,
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1 offer $359.99 USD
  • Used. Offer #1 priced at $359.99 + $40.00 shipping estimate = $399.99* total. THIS IS THE VERSION WITH THE SENSOR HOLES AS WELL. Removed from 2012 AUDI A6 QUATTRO.+$40.00 shipping

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