1. Cylinder Heads & Parts Engines Components For Sale
  2. sku: 12202903808806633
  3. AUDI Q7-AUDI

AUDI 306-59645L Left Cylinder Head Cams Diesel 3.0L

fits make: Audi. year: 2015.

306-59645l Audi 2015 Q7 Oem Left Cylinder Head With Cams Diesel 3.0l

( Model: Q7-AUDI ), ( Conditions Options: Diesel Lh With Cams ), ( Genuine Oem: Yes ), ( Type: Cylinder Head ), ( Ipn: 306-59645l ), ( Placement: Driver/left ), ( Manufacturer Warranty: 90 Day ), ( Descriptionpartcondition: 2015 Audi Q7 Oem Left Cylinder Head With Cams Diesel 3.0l ), ( Partout Id: A-130282671 )

Review AUDI Oem Left Cylinder Head Cams Diesel 3.0l fits Q7 2015

The **Audi 306-59645L 2015 Q7 Left Cylinder Head with Cams for the 3.0L Diesel Engine** is a high-performance, precision-engineered component designed exclusively for Audi s flagship SUV, the Q7, specifically tailored to models equipped with the robust **3.0L TDI (Turbocharged Direct Injection) diesel engine** introduced in the 2015 model year. This left-side cylinder head assembly represents a critical element of the engine s combustion system, housing the intake and exhaust valves, camshafts, and associated valvetrain components that regulate the precise timing and flow of air and fuel into the combustion chambers. Crafted from high-grade cast aluminum alloy, this head is engineered to withstand the extreme thermal and mechanical stresses inherent in high-performance diesel applications, ensuring optimal efficiency, power delivery, and longevity. The integrated **cams** part of the overhead camshaft (OHC) design feature meticulously machined lobes that drive the valve lifters, controlling the lift and duration of both intake and exhaust valves to maximize airflow and combustion efficiency. This component is essential for maintaining the engine s performance characteristics, including torque output, fuel economy, and emissions compliance, while also contributing to the Q7 s signature blend of luxury and rugged capability. Whether installed in a high-mileage vehicle requiring restoration or a performance-focused upgrade, this cylinder head is a direct-fit replacement, ensuring seamless integration with the engine s existing valvetrain, fuel injection system, and turbocharger setup. Its compatibility with Audi s advanced **Common Rail Direct Injection (CRDI)** technology further underscores its role in delivering the precise fuel-air mixture necessary for the 3.0L TDI s renowned power and reliability. For enthusiasts and mechanics alike, this part embodies the precision and engineering excellence that Audi is renowned for, offering a durable and high-performance solution for maintaining or enhancing the performance of one of the most capable diesel engines in its class.

### **Pros and Cons of Buying a 2015 Audi Q7 (3.0L TDI, 59645L, Left Cylinder Head Cams Issue)**

#### **Pros**

1. **Reliability of the 3.0L TDI Engine**

- The 3.0L TDI (CR) engine is one of Audi s most robust diesel units, known for its durability and efficiency. Many examples with high mileage (200,000 km) continue running well with proper maintenance.

- The turbocharged direct-injection system provides strong torque, making it suitable for towing and highway driving.

2. **Quattro All-Wheel Drive**

- The Q7 s permanent all-wheel-drive system enhances traction, stability, and off-road capability, which is beneficial in adverse weather conditions.

3. **Comfort and Space**

- The Q7 is a spacious SUV with a smooth ride, making it ideal for long trips and families. The interior is well-insulated, reducing road noise.

- High-quality materials and ergonomic design contribute to a premium driving experience.

4. **Fuel Efficiency**

- The 3.0L TDI offers excellent fuel economy for a large SUV, typically around **8 10 L/100 km** in mixed driving, depending on driving style and load.

5. **Resale Value**

- Audi Q7 models, especially well-maintained ones, hold their value relatively well compared to other luxury SUVs.

6. **Technology and Safety Features**

- Many 2015 Q7 models come equipped with advanced safety features such as **Audi Pre Sense, adaptive cruise control, lane-keeping assist, and multiple airbags**.

- Infotainment systems (depending on trim) include navigation, Bluetooth, and USB connectivity.

7. **Potential for Modifications**

- The TDI engine can be tuned for better performance (e.g., remapping) or modified for increased power, though this requires professional expertise.

---

#### **Cons**

1. **Left Cylinder Head Camshaft Issue (59645L Code)**

- This specific **engine control unit (ECU) or camshaft position sensor issue** (often linked to the left cylinder head camshaft) can cause **rough idling, misfires, or failure to start**.

- The problem is **common in some 3.0L TDI models**, particularly those with higher mileage. It may require **replacement of the camshaft position sensor, ECU reprogramming, or even a full cylinder head rebuild**.

- Costs for repairs can range from **$500 $2,000 **, depending on the extent of the issue.

2. **DPF (Diesel Particulate Filter) Clogging**

- The Q7 s DPF can clog over time, especially in stop-and-go traffic or short trips, leading to **reduced power, error codes (e.g., P2455), and potential failure**.

- Regenerating the DPF (burning off soot) can be done manually, but severe clogging may require replacement (**$1,000 $2,500**).

3. **High Maintenance Costs**

- Audi parts and labor are expensive, and the Q7 s complexity (e.g., turbocharger, EGR system, AdBlue injection) can lead to **costly repairs** if issues arise.

- Regular maintenance (e.g., fuel filter changes, turbo servicing) is **more frequent and pricier** than in conventional vehicles.

4. **Electrical Gremlins**

- Audi vehicles, including the Q7, are notorious for **electrical faults** (e.g., faulty sensors, wiring issues, infotainment glitches). These can be frustrating and expensive to diagnose.

5. **Transmission Concerns (If Automatic)**

- Some owners report **rough shifting or delayed engagement** in the **8-speed Tiptronic automatic transmission**, though this is less common than the camshaft issue.

6. **Diesel Fuel Dependency**

- Diesel fuel prices can fluctuate, and **availability may be limited in some regions**. Additionally, **AdBlue (urea solution for emissions) must be topped up**, adding to maintenance costs.

7. **Potential for Hidden Damage**

- As a used luxury SUV, the Q7 may have **hidden structural or frame damage** (e.g., from accidents, poor road conditions). A **pre-purchase inspection (PPI) is highly recommended**.

---

### **Ending Conclusion**

The **2015 Audi Q7 3.0L TDI (59645L) with the left cylinder head camshaft issue** is a **capable and comfortable SUV**, but its **reliability depends heavily on how well the engine and related systems have been maintained**. The **camshaft issue is a significant concern**, but if the vehicle has **low mileage (

If the **camshaft problem has already been addressed** (e.g., sensor replacement, ECU fix), the Q7 remains a **strong contender** for those needing a **luxurious, fuel-efficient, and capable SUV**. However, if the issue is **unresolved or severe**, the **risks outweigh the benefits**, making it a **high-maintenance investment**.

---

### **Recommendation**

1. **Get a Professional Inspection**

- Before purchasing, **hire a trusted mechanic or Audi specialist** to **diagnose the camshaft issue thoroughly**. Request a **scan of error codes** and an assessment of the **cylinder head, camshaft sensors, and ECU**.

- If the issue is **minor (e.g., sensor replacement)**, proceed with caution but **factor in repair costs**.

- If the **cylinder head requires rebuilding or replacement**, **consider whether the cost justifies the purchase**.

2. **Check Service Records**

- Ensure the vehicle has a **full service history**, especially for **fuel system, turbo, and emissions components**.

- Look for **regular DPF regeneration** and **AdBlue top-ups** to prevent clogging.

3. **Negotiate the Price**

- If the camshaft issue is **known and documented**, use it as **leverage to lower the purchase price** by **10 20%** to account for potential repair costs.

4. **Budget for Future Repairs**

- Allocate **at least $2,000 $3,000** in your budget for **unexpected repairs** (e.g., DPF, turbo, electrical issues).

- Consider **extended warranty options** if available.

5. **Alternative Considerations**

- If the **camshaft issue is too risky**, explore **other Audi Q7 models with the same engine but lower mileage** or **different diesel engines (e.g., 2.0L TDI, which is more reliable but less powerful)**.

- If you **prioritize reliability over luxury**, a **well-maintained BMW X5 or Mercedes M-Class** with a **clean diesel history** may be a safer alternative.

### **Final Verdict**

**Buy if:**

The **camshaft issue has been confirmed as minor** (e.g., sensor replacement only).

The **vehicle has low mileage (

You are **prepared for potential future repairs** and can **negotiate a fair price**.

**Avoid if:**

The **camshaft issue is severe** (e.g., cylinder head rebuild required).

The **seller refuses to disclose repair history** or provides **incomplete service records**.

You **cannot afford unexpected maintenance costs**.

The **2015 Q7 3.0L TDI can be a great SUV**, but **due diligence is critical** especially regarding the **camshaft and DPF systems**. If properly vetted, it offers **luxury, space, and efficiency** that few alternatives match.

Details:

Not just our Heritage, but Legacy 2015 Audi Q7 OEM Left Cylinder Head With Cams Diesel 3.0L. 2015 Audi Q7 OEM Left Cylinder Head With Cams Diesel 3.0L: Some vehicles have different specs that must be matched to ensure fit. Cylinder head are guaranteed to be non-cracked, non-warped, good usable heads.

Orders placed after 2:00 pm CST cannot be guaranteed shipping that day. TOUAREG 15-16 3.0L, diesel, L.

specifications cylinderheapar:

  • for makes: Audi
  • model: Q7-audi
  • conditions options: Diesel Lh With Cams
  • genuine oem: Yes
  • type: Cylinder Head
  • ipn: 306-59645l
  • placement: Driver/left
  • manufacturer warranty: 90 Day
  • descriptionpartcondition: 2015 Audi Q7 Oem Left Cylinder Head With Cams Diesel 3.0l
  • partout id: A-130282671

general cylinderheapar:

  • condition: Used
  • Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads

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  • started: May 29, 2026
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for makes: audi, conditions options: diesel lh with cams, genuine oem: yes, type: cylinder head, placement: driver/left, manufacturer warranty: 90 day, descriptionpartcondition: 2015 audi q7 oem left cylinder head with cams diesel 3.0l, partout id: a-130282671,
manufacturer: audi, category: auto parts > car truck parts accessories > engines engine parts > cylinder heads, sku: 12202903808806633,
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