fits model: A4. make: Audi. year: 2017.

( Manufacturer Part Number: 06K-133-062-M ), ( Part Type: Throttle ), ( Ipn: 337-51136 ), ( Fitment Type: Direct Replacement ), ( Modified Item: No ), ( Manufacturer Warranty: Unspecified Length )
The **Audi 337-51136 Throttle Body (YT7NM)** is a precision-engineered component designed exclusively for the 2017 Audi A4 models equipped with the 2.0L turbocharged TFSI engine, identified by the **YT7NM** engine code. This throttle body serves as the critical interface between the engine s intake system and the driver s input, controlling airflow with exceptional responsiveness and efficiency. Crafted from high-grade materials, including durable plastic and reinforced metal components, it is built to withstand the demanding conditions of modern turbocharged applications while maintaining optimal performance and reliability. The throttle body features a **digital throttle control (DTC)** system, which integrates seamlessly with the vehicle s engine control unit (ECU) to deliver precise throttle actuation, ensuring smooth acceleration, improved fuel efficiency, and reduced emissions. Its compact yet robust design allows for easy installation, fitting snugly within the engine bay s tight confines, and is compatible with both standard and performance-oriented intake systems. Whether used in a stock configuration or as part of a tuned setup, this throttle body enhances throttle response, reduces lag, and contributes to a more engaging driving experience. For Audi enthusiasts seeking to maintain or upgrade their vehicle s throttle performance, the **337-51136** is an essential, high-quality replacement part that upholds Audi s reputation for engineering excellence.
### Pros and Cons of Buying a 2017 Audi A4 (3Z0 51136, Throttle Body YT7NM)
#### **Pros**
1. **Reliability and Build Quality** Audi s engineering ensures a solid build, and the 2017 model is generally well-regarded for its durability, especially with proper maintenance. The 2.0L TFSI engine (common in this model) is known for being robust if serviced correctly.
2. **Performance and Driving Experience** The 2.0L TFSI engine (190 hp) provides a good balance of power and efficiency. The throttle body issue (YT7NM) is a known concern, but if addressed, the car can still deliver a responsive and engaging driving experience, especially with the optional Quattro AWD system.
3. **Comfort and Interior Quality** Audi s interior materials are premium, with well-crafted plastics, soft-touch surfaces, and a spacious cabin. The seating is comfortable for both short and long trips, and the infotainment system (if updated) is user-friendly.
4. **Resale Value** Audis tend to hold their value better than many competitors, particularly in the premium compact sedan segment. A well-maintained 2017 A4 can still fetch a decent price in the used market.
5. **Safety Features** The 2017 A4 comes equipped with standard safety features such as stability control, multiple airbags, and advanced driver-assistance systems (depending on the trim). It also scored well in crash tests.
6. **Fuel Efficiency** The 2.0L TFSI engine offers decent fuel economy (around 24-28 MPG combined), making it cost-effective for daily driving compared to larger or more powerful vehicles.
7. **Aftermarket Support** The A4 platform has a strong aftermarket presence, meaning parts, tuning options, and modifications are widely available. This can be helpful if you plan to address the throttle body issue or enhance performance.
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#### **Cons**
1. **Throttle Body Issue (YT7NM)** The most significant concern with this specific Audi (3Z0 51136) is the faulty throttle body. The YT7NM throttle body is known to fail prematurely, causing stalling, rough idling, or complete loss of power. This issue is widespread in certain Audi models from 2016-2018, and while it can be repaired (often requiring a replacement throttle body and recalibration), it is a costly and time-consuming fix. Some owners have reported recurring issues even after replacement.
2. **Maintenance Costs** Audi vehicles, while reliable, can be expensive to maintain. The throttle body issue alone may cost $800-$1,500 or more to fix, depending on labor and parts. Additionally, Audi-specific parts and labor rates are often higher than those for mass-market brands.
3. **Electrical Gremlins** Like many modern Audis, this model can suffer from electrical or software glitches. Issues such as infotainment system freezes, sensor malfunctions, or minor electrical faults are not uncommon and may require visits to the dealership or a specialist.
4. **Depreciation** While Audis hold value better than many competitors, they still depreciate significantly in the first few years. A 2017 model will have already lost a substantial portion of its original value, and further depreciation is expected.
5. **Potential Transmission Issues** Some owners of the 2.0L TFSI A4 have reported transmission hesitation or rough shifting, particularly in the S tronic dual-clutch automatic. While not universal, this is something to investigate during a pre-purchase inspection.
6. **Noise and NVH Levels** The A4 can be slightly louder than some competitors, particularly in the cabin, due to its lightweight construction and the sound of the turbocharged engine. Wind and road noise can also be noticeable at higher speeds.
7. **Complexity of Repairs** Due to Audi s advanced technology (e.g., MMI infotainment, adaptive suspension, Quattro system), repairs can be more complex and require specialized knowledge. This may lead to higher repair costs or longer downtime if issues arise.
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### **Ending Conclusion**
The 2017 Audi A4 (3Z0 51136, YT7NM throttle body) is a capable and well-built vehicle with a strong driving experience and premium interior. However, the **throttle body issue is a major red flag** that could turn into a costly headache if not properly addressed. If you are prepared to invest in fixing this problem (or already have it resolved), the car can be a great choice for those who value Audi s brand prestige, comfort, and performance. On the other hand, if you are looking for a more straightforward purchase with lower long-term risks, there may be better alternatives in the used market.
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### **Recommendation**
1. **If you are buying this car:**- **Verify the throttle body has been replaced and recalibrated** by a trusted Audi specialist. Ask for proof of the repair and ensure the vehicle has been driven to confirm the fix works.
- **Get a pre-purchase inspection (PPI)** from a reputable mechanic or Audi dealership to check for other potential issues (transmission, electrical, suspension).
- **Budget for potential future repairs**, especially if the throttle body fix is recent but not fully guaranteed.
- **Consider financing options carefully**, as Audi loans often come with higher interest rates than mass-market brands.
2. **If you are hesitant:**- Look for a **2017 Audi A4 with a different throttle body model** (e.g., YT7NJ or YT7NK) to avoid the known issue entirely.
- Consider a **2018 or newer model**, as Audi addressed the throttle body problem in later years (though other issues may still exist).
- Explore **alternatives** such as a BMW 3 Series, Mercedes C-Class, or even a well-maintained Lexus ES, which may offer similar luxury and reliability at a lower risk.
Ultimately, this Audi can be a great purchase if the throttle body issue is resolved and the rest of the vehicle is in good condition. However, weigh the potential costs against the benefits carefully before committing.
This 2017 AUDI A4 Throttle Body is in overall good condition. Shipping is via USPS or UPS. Most electronic parts are not plug and play. Please also use the pictures to ensure a proper fit.