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  3. PORSCHE 958103063B

PORSCHE 958103063B Cylinder Head Macan 2.0

fits model: Turbo. make: Porsche. year: 2017–2018.

958103063b Porsche Cylinder Head For 17-18 Macan 2.0 Turbo

( Manufacturer Part Number: 958103063B ), ( Model: MACAN ), ( Fitment Type: Direct Replacement ), ( Mounting Hardware Included: No ), ( Manufacturer Warranty: 30 Days ), ( Type: Cylinder Head ), ( Engine Size: 2.0 ), ( Valvetrain Iteration: Dohc ), ( Transmission Type: Automatic ), ( Location Id: Ux06 ), ( Engine Id: 16960 )

Review PORSCHE Cylinder Head Macan 2.0 fits TURBO 2017–2018

The **Porsche 958103063B Cylinder Head** is a precision-engineered component designed exclusively for the **2017 2018 Porsche Macan (95B) with the 2.0L Turbocharged (TFSI) engine**, ensuring optimal performance, reliability, and compliance with the manufacturer s exacting standards. Crafted from high-grade **cast aluminum alloy**, this cylinder head is meticulously machined to Porsche s stringent tolerances, featuring a **four-valve per cylinder design** with **intake and exhaust ports** optimized for efficient airflow and maximum power output. The head incorporates **dual overhead camshafts (DOHC)** driven by a **timing chain**, delivering precise valve actuation for seamless engine operation. Key features include **integrated intake and exhaust manifolds**, which enhance thermal efficiency and reduce heat transfer to surrounding components, while the **piston-cooled design** ensures consistent performance under high-load conditions. The **sealing surfaces** are treated with a **high-quality gasket material** to prevent leaks and maintain vacuum integrity, critical for both performance and emissions compliance. Additionally, the head is equipped with **Porsche-approved mounting points** and **threaded holes** for the **spark plugs, oil spray nozzles, and valve cover**, ensuring a perfect fit with the engine block and supporting components. Whether used for **restoration, replacement, or performance upgrades**, this cylinder head is a direct-fit, high-quality alternative to OEM parts, offering the durability and precision expected from Porsche s legendary engineering.

### **Pros and Cons of Buying a Porsche 958103063B Cylinder Head for a 2017-2018 Macan 2.0T**

#### **Pros:**

1. **Direct OEM Fitment** The 958103063B is a genuine Porsche cylinder head designed specifically for the 9A2 engine found in the 2017-2018 Macan 2.0T. This ensures proper sealing, bolt patterns, and compatibility with factory components, reducing the risk of leaks or misalignment.

2. **Improved Performance Potential** A new or high-quality aftermarket head can enhance airflow, cooling efficiency, and overall engine performance if paired with proper tuning. Some owners report slight gains in horsepower and torque when paired with upgraded internals.

3. **Prevents Long-Term Damage** If your current head is cracked, warped, or leaking coolant, replacing it early can prevent catastrophic engine failure (e.g., blown head gasket, seized pistons, or coolant system contamination).

4. **Warranty Coverage** If purchased from an authorized dealer or a reputable supplier, the head may come with a warranty, providing peace of mind against manufacturing defects.

5. **Compatibility with Modifications** Since it s an OEM part, it works seamlessly with common Macan upgrades like turbochargers, intake/exhaust systems, or forced induction tuning.

6. **Resale Value Protection** Keeping the engine in top condition with genuine parts helps maintain the Macan s value, especially if you plan to sell it later.

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#### **Cons:**

1. **High Cost** A genuine Porsche cylinder head is expensive, often ranging between **$1,500 and $2,500 **, depending on the supplier. This is a significant investment, especially if the issue could be resolved with less costly repairs (e.g., head gasket replacement or minor machining).

2. **Labor-Intensive Installation** Replacing a cylinder head requires removing the engine from the vehicle, which involves significant labor costs (typically **$1,500 $3,000 ** depending on the shop). This makes the repair one of the most expensive on the Macan.

3. **Potential for Overkill** If the head is only slightly damaged (e.g., minor cracks, minor warping), a full replacement may not be necessary. In some cases, **porting, machining, or sealing leaks** could be a more cost-effective solution.

4. **Risk of Counterfeit Parts** If purchasing from an untrusted source, there s a chance of receiving a **fake or substandard part**, which could lead to further engine issues. Always buy from **authorized Porsche dealers, reputable aftermarket suppliers, or trusted online marketplaces**.

5. **Tuning Required for Full Benefits** Simply replacing the head without tuning may not yield performance gains. A **ECU flash or dynamic tuning** is often needed to optimize airflow and prevent engine knock, adding another **$500 $1,500** in costs.

6. **Warranty Voiding (If Applicable)** If your Macan is under factory warranty, replacing the head with an aftermarket part (even if OEM-specified) could void certain coverage. Always check Porsche s warranty terms before proceeding.

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### **Conclusion:**

Replacing the cylinder head on a **2017-2018 Macan 2.0T** is a **major but necessary repair** if the part is severely damaged. While it s the most reliable long-term solution, the **high cost and labor requirements** make it a significant financial burden. If the issue is isolated (e.g., a single leak or minor crack), exploring **alternative fixes** (such as sealing, porting, or internal repairs) may be more practical.

For **performance enthusiasts** willing to invest, a **genuine or high-quality aftermarket head** paired with tuning can improve reliability and power. However, for **casual owners**, weighing the **cost vs. benefit** is crucial sometimes, the best decision is to **keep the engine as-is** if the head is still functional.

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### **Recommendation:**

1. **Diagnose the Exact Issue** Before committing, have a **Porsche specialist** inspect the head for **cracks, warping, or coolant leaks**. Sometimes, **minor repairs** (like welding a crack or resealing) are sufficient.

2. **Compare Costs**

- If the head is **beyond repair**, proceed with the **genuine Porsche part (958103063B)** from an **authorized dealer** to ensure quality.

- If budget is a concern, consider a **reconditioned OEM head** (if available) or a **trusted aftermarket alternative** (e.g., **Porsche Performance Parts, JE or JE Specialties, or local tuners**).

3. **Budget for Full Engine Support** If replacing the head, **plan for additional costs**:

- **Engine removal/installation** ( $2,000 $3,500)

- **Tuning** ( $500 $1,500) if aiming for performance gains

- **New head gasket, bolts, and seals** ( $300 $600)

4. **Consider Alternative Solutions**

- If the head is **only leaking**, a **new gasket and resealing** may suffice ( $500 $1,000 total).

- If **warping is minor**, **port matching or machining** could extend its life without full replacement.

5. **Proceed Only If Necessary** Unless the head is **cracked, warped beyond repair, or causing coolant/oil contamination**, delaying the repair may be the smarter financial choice.

**Final Verdict:**

- **If the head is failing and you want long-term reliability Replace with a genuine or high-quality aftermarket head.**

- **If the issue is minor and budget is tight Explore cheaper fixes first.**

- **If performance is a priority Pair the new head with tuning for optimal results.**

Always consult a **Porsche-certified mechanic** before making a decision to ensure the repair aligns with your vehicle s needs.

Details:

Porsche Macan 2017 2018 2.0L. Please replace such items as required for proper installation.

part #: 958103063b price

  • $749.95

specifications cylinderheapar:

  • for models: Turbo
  • for makes: Porsche
  • for years: 2017-2018
  • mpn: 958103063b
  • model: Macan
  • fitment type: Direct Replacement
  • mounting hardware included: No
  • manufacturer warranty: 30 Days
  • type: Cylinder Head
  • engine size: 2.0
  • valvetrain iteration: Dohc
  • transmission type: Automatic
  • location id: Ux06
  • engine id: 16960

general cylinderheapar:

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

shipping cylinderheapar:

  • cost: $0.00
  • class: Standard
  • type: Fixed
  • transit: 3-7 Days
  • service: Standard

returns cylinderheapar:

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

offer cylinderheapar:

  • started: May 11, 2026
  • quantity: 1
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home

seller cylinderheapar:

  • rating: 99.8%
  • city: Denver, Colorado
  • # reviews: 72921

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  • wallet: Apple-pay
for models: turbo, for makes: porsche, for years: 2017-2018, fitment type: direct replacement, mounting hardware included: no, manufacturer warranty: 30 days, type: cylinder head, engine size: 2.0, valvetrain iteration: dohc, transmission type: automatic, location id: ux06, engine id: 16960,
manufacturer: porsche, category: auto parts > car truck parts accessories > engines engine parts > cylinder heads, sku: 12090439837209751,
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1 offer $749.95 USD
  • Used. Offer #1 priced at $749.95 + $0.00 shipping estimate = $749.95* total. Porsche Macan 2017-2018 2.0L.FREE SHIPPING

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