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  3. AUDI 590020

AUDI 590020 Right Engine Cylinder Head Diesel 3.0L

fits make: Audi. year: 2015.

590020 Audi Used Right Engine Cylinder Head Fits 2015 Q7 3.0l Diesel Grade A

( Manufacturer Part Number: 590020 ), ( Model: AUDI-Q7 ), ( Seller Notes: 3.0l, Diesel Rh With Cams ), ( Color: White ), ( Genuine Oem: No ), ( Type: Engine Cylinder Head ), ( Manufacturer Warranty: 90 Day ), ( Compatibility: Audi Q7 15, Diesel, R., Touareg 15-16 3.0l, Diesel, R. ), ( Interchange Item Code: 306 )

Review AUDI Used Right Engine Cylinder Head 3.0l Diesel Grade fits Q7 2015

The **Audi 590020 Right Engine Cylinder Head** is a precision-engineered component designed specifically for the **2015 Audi Q7 3.0L TDI (Turbocharged Direct Injection) diesel engine**, ensuring optimal performance, reliability, and compliance with the vehicle s stringent emissions and power requirements. This high-quality cylinder head, manufactured to Audi s exacting standards, plays a critical role in the combustion process by housing the intake and exhaust valves, spark plugs (where applicable), and the fuel injectors, all of which work in unison to deliver the engine s impressive torque and efficiency. Crafted from durable **cast aluminum alloy**, this component is engineered to withstand the extreme heat and pressure generated during combustion while maintaining structural integrity under the demanding conditions of daily driving, towing, or high-performance applications. The cylinder head features **four-valve technology per cylinder**, allowing for improved airflow, better combustion efficiency, and reduced emissions a hallmark of Audi s commitment to balancing power with environmental responsibility. The **integrated turbocharger support system** ensures that the engine maintains optimal boost levels, enhancing both low-end torque and top-end performance, which is particularly noticeable in the Q7 s smooth, responsive diesel powertrain. Additionally, this cylinder head incorporates **Audi s advanced combustion system**, including precise valve timing and a robust **variable geometry turbocharger (VGT) interface**, to maximize fuel economy and minimize exhaust emissions, adhering to the latest **Euro 6 emissions standards**. Whether used for original equipment replacement during routine maintenance or as a high-performance upgrade, this cylinder head is a testament to Audi s engineering precision, ensuring that the 3.0L TDI continues to deliver the legendary **Quattro all-wheel-drive dynamics** and refined diesel performance for which the Q7 is renowned. For enthusiasts and professionals alike, this part represents the pinnacle of Audi s commitment to durability, innovation, and driving pleasure in its diesel-powered luxury SUV lineup.

### **Pros and Cons of Buying a Used Audi 590020 Right Engine Cylinder Head (2015 Q7 3.0L Diesel)**

#### **Pros:**

1. **Cost-Effective Repair** Replacing a cylinder head is often cheaper than buying a used or rebuilt engine, especially if the rest of the engine is in good condition.

2. **Improved Engine Performance** A properly rebuilt or new cylinder head can restore compression, fuel efficiency, and power if the original was worn or damaged.

3. **Prevents Further Damage** A failing cylinder head can lead to catastrophic engine failure (e.g., blown head gasket, cracked block). Replacing it early avoids costly repairs.

4. **Compatibility with Modern Standards** Audi s 3.0L TDI (V6) engines are well-documented, and aftermarket cylinder heads are available with updated seals, valves, and gaskets.

5. **Potential for Long-Term Reliability** If sourced from a reputable supplier (e.g., Audi-approved, rebuilt by a specialist), it can extend the engine s lifespan significantly.

6. **Better Fuel Efficiency** A properly sealed cylinder head ensures optimal combustion, reducing fuel consumption and emissions.

7. **Easier to Source Parts** The 3.0L TDI is a common engine, so finding gaskets, bolts, and seals is straightforward compared to rarer models.

#### **Cons:**

1. **High Upfront Cost** A new or high-quality rebuilt cylinder head can be expensive (often $800 $1,500 depending on source and labor).

2. **Labor-Intensive Installation** Removing and reinstalling a cylinder head requires disassembling much of the engine, which can take 10 20 hours of labor, adding significant cost.

3. **Risk of Hidden Damage** If the engine has internal issues (e.g., warped block, worn bearings), replacing just the head may not fully resolve problems.

4. **Potential for Rebuild Quality Issues** Some aftermarket or budget rebuilds may not last as long as OEM parts, leading to premature failure.

5. **Compatibility Concerns** Ensure the cylinder head matches the engine s specifications (e.g., turbocharger compatibility, fuel system requirements).

6. **Warranty Limitations** Used or rebuilt heads may not come with a warranty, leaving you liable for future failures.

7. **Time Off the Road** The repair process requires the vehicle to be off the road for an extended period, which can be inconvenient.

#### **Conclusion:**

Replacing a cylinder head on a 2015 Audi Q7 3.0L TDI is a **necessary repair if the head is cracked, warped, or leaking**, but it should be approached with caution. The decision depends on:

- **Severity of the issue** (minor leaks vs. structural failure).

- **Cost comparison** (is it cheaper than buying a used engine?).

- **Source quality** (OEM vs. rebuilt vs. aftermarket).

- **Engine condition** (if other components are failing, a full rebuild may be better).

If the cylinder head is the **primary issue** and the rest of the engine is sound, replacing it is a **wise investment** to restore reliability and performance. However, if the engine has multiple problems (e.g., turbo failure, fuel system issues), a **full engine rebuild or replacement** may be more cost-effective in the long run.

#### **Recommendation:**

1. **Get a professional diagnosis** Confirm the exact issue (e.g., head gasket failure, cracked head, worn valves) before purchasing.

2. **Choose a reputable supplier** Opt for an **OEM Audi part** or a **high-quality rebuilt head** from a trusted specialist (e.g., **Audi-specific repair shops**).

3. **Budget for labor** Factor in **$1,500 $3,000 ** for a full head replacement, including labor and potential additional repairs (e.g., new head gasket, bolts, seals).

4. **Consider alternatives** If the engine has **high mileage (over 200,000 km)**, weigh the cost of a **used engine swap** or **full rebuild** against a head replacement.

5. **Maintain the engine post-repair** Use **high-quality oil, follow service intervals**, and monitor for leaks or performance issues.

**Final Verdict:** If the cylinder head is the **only major issue**, replacing it is a **practical and cost-effective solution**. However, if the engine has **multiple underlying problems**, a more comprehensive repair may be necessary. Always prioritize **quality parts and professional installation** to ensure longevity.

Details:

Cylinder head are guaranteed to be non-cracked, non-warped, good usable heads. 3.0L diesel R. Superseded Part Numbers This item may have been superseded from a different part number this manufacturer. This part fits vehicles made in the following years 2015.

V6 DIESEL DOH C Turbocharged. Used Engine Cylinder Head. Orders placed after 2:00 pm CST cannot be guaranteed shipping that day.

part #: 590020 price

  • $500.00

specifications cylinderheapar:

  • for makes: Audi
  • for years: 2015
  • mpn: 590020
  • model: Audi-q7
  • seller notes: 3.0l, Diesel Rh With Cams
  • color: White
  • genuine oem: No
  • type: Engine Cylinder Head
  • manufacturer warranty: 90 Day
  • compatibility: Audi Q7 15, Diesel, R., Touareg 15-16 3.0l, Diesel, R.
  • interchange item code: 306

offer cylinderheapar:

  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • started: May 29, 2026
  • sold: 0

general cylinderheapar:

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

shipping cylinderheapar:

  • carrier: FedEx, USPS
  • cost: $0.00
  • type: Fixed
  • transit: 4-7 Days
  • service: FedEx Ground / FedEx Home Delivery, USPS Priority Mail, USPS Ground Advantage
  • class: Standard, Expedited

returns cylinderheapar:

  • policy: Returns Accepted
  • paid by: Buyer
  • time: 30 Days

payments cylinderheapar:

  • wallet: Apple-pay
  • other
  • credit card: Diners-club

seller cylinderheapar:

  • rating: 99.4%
  • city: Mobile, Alabama
  • # reviews: 6858
for makes: audi, for years: 2015, seller notes: 3.0l, diesel rh with cams, genuine oem: no, type: engine cylinder head, manufacturer warranty: 90 day, compatibility: audi q7 15, diesel, r., touareg 15-16 3.0l, diesel, r., interchange item code: 306,
manufacturer: audi, category: auto parts > car truck parts accessories > engines engine parts > cylinder heads, color: white, sku: 12203750461571871,
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