VOLKSWAGEN 6L103064 Engine Cylinder Head Cxba 1.8L 69K

( Manufacturer Part Number: 6L103064 ), ( Items Included: 1.8l, Eng Id Cxba Cylinder Head ), ( Material: Aluminum ), ( Interchange: 306-59625 ), ( Type: Cylinder Head ), ( Year: 17 ), ( Id: Dc237449-67f4-45bb-8055-df22c44d9842 ), ( Country Of Origin: Germany )

Review VOLKSWAGEN 1.8l Engine Cylinder Head Assembly 69k Oem Id Cxba fits GOLF 2015–2019

The **Volkswagen 6L103064 Cylinder Head (CXBA) for the 1.8L EA111 Engine (2015 2019 Golf, Jetta, and Passat)** is a precision-engineered component designed to deliver optimal performance, durability, and reliability for Volkswagen s high-efficiency inline-four gasoline engines. This cylinder head, part of the **CXBA family**, is meticulously crafted to accommodate the **1.8L EA111 engine variant**, which powers a range of models including the **2015 2019 Volkswagen Golf, Jetta, and Passat**, as well as select Audi and SEAT vehicles. Built with **high-grade cast aluminum** and reinforced structural integrity, this head features a **four-valve-per-cylinder design** with **intake and exhaust valves** precisely machined for optimal airflow, ensuring efficient combustion and enhanced engine responsiveness. The **hydraulic valve lifters** and **tappets** within the head are engineered to minimize wear and noise, providing smooth operation even under high-performance conditions. This cylinder head incorporates **modern port and combustion chamber designs**, including **intake ports shaped for improved airflow velocity** and **exhaust ports optimized for scavenging efficiency**, contributing to better fuel economy and reduced emissions. The **spark plug bores** are precisely drilled to accommodate standard **NGK or Bosch plugs**, ensuring consistent ignition performance. Additionally, the head is equipped with **integrated camshaft bearings and oil passages**, facilitating seamless lubrication and cooling to prevent overheating and extend engine life. For added durability, the **valve seats** are often coated with **hardened stellite or similar wear-resistant materials**, reducing the risk of pitting and extending the lifespan of both the valves and seats. This cylinder head is a **direct replacement** for the original equipment manufacturer (OEM) part, ensuring a perfect fit with the engine block and supporting components, including the **camshaft, rocker arms, and valve springs**. Whether used in **stock applications, light modifications, or performance builds**, this head is designed to maintain peak performance while adhering to Volkswagen s stringent quality standards. For those seeking **aftermarket upgrades**, this cylinder head can often be paired with **high-flow intake and exhaust manifolds, performance camshafts, or upgraded valve springs** to further enhance engine output. Overall, the **Volkswagen 6L103064 CXBA cylinder head** represents a critical component in maintaining the reliability and efficiency of the 1.8L EA111 engine, making it an essential part for any restoration, replacement, or modification project.

### **Pros and Cons of Buying a Volkswagen 6L103064 (2015 2019 Golf) with a 1.8L Engine (Cylinder Head: CXBA)**

#### **Pros**

1. **Reliability of the 1.8L TSI Engine**

The 1.8L turbocharged engine (EA211) in these models is generally robust when maintained properly. It is known for its smooth power delivery and decent fuel efficiency, especially when paired with a manual transmission. Many owners report few major issues if serviced regularly.

2. **Good Fuel Economy**

The 1.8L TSI typically achieves around **20 25 MPG (combined)** in a Golf, which is competitive for its class. Direct injection and turbocharging help optimize efficiency without sacrificing too much power.

3. **Turbocharged Performance**

The engine produces **180 200 HP**, providing a sporty driving experience without the higher fuel consumption of larger engines. The turbocharger ensures quick acceleration, making it suitable for daily driving and light spirited driving.

4. **Availability of Parts and Mechanics**

Volkswagen s 1.8L TSI is a common engine, so replacement parts (oil filters, spark plugs, timing belt components, etc.) are widely available and reasonably priced. Many independent mechanics are familiar with this engine, reducing repair costs compared to rarer models.

5. **Potential for Modifications**

The 1.8L TSI has a strong aftermarket presence, allowing for upgrades like cold air intakes, exhaust systems, and even turbocharger tuning. This can enhance performance if you re interested in modifying the vehicle.

6. **Lower Running Costs Compared to Larger Engines**

Compared to a 2.0L TSI or diesel options, the 1.8L consumes less fuel and has fewer high-cost components (e.g., no DPF or AdBlue for diesel models). Basic maintenance (oil changes, air filters) is inexpensive.

7. **Comfortable and Practical Interior**

The Golf s interior is well-designed, with good seating, a user-friendly infotainment system (if equipped with the standard or BlueLink setup), and ample cargo space. The manual transmission models are particularly enjoyable to drive.

8. **Resale Value**

While not as high as premium German brands, the Golf retains decent resale value, especially if well-maintained. The 1.8L TSI is seen as a reliable choice among used buyers.

---

#### **Cons**

1. **Timing Chain and Oil Pump Issues**

The most critical weakness of the 1.8L TSI (EA211) is the **timing chain and oil pump reliability**. Some models (especially those with higher mileage) experience **oil leaks, chain stretch, or oil pump failure**, leading to catastrophic engine damage if ignored. Symptoms include:

- Ticking noises from the engine bay (chain tensioner or guides).

- Oil leaks from the oil pump housing or timing chain cover.

- Check Engine Light (CEL) codes related to misfires or timing issues.

**Solution:** A **timing chain and oil pump replacement** is recommended around **100,000 120,000 miles** (or sooner if symptoms appear). This is a **major and expensive repair** (typically **$1,500 $2,500** in labor and parts).

2. **Carbon Buildup on Intake Valves**

- Rough idle or hesitation at low RPM.

- Reduced engine responsiveness.

- Check Engine Light (P0171, P0174, or misfire codes).

**Solution:** A **carbon cleaning service** (intake valve cleaning) is recommended every **60,000 80,000 miles**. If neglected, it can lead to more serious issues.

3. **Turbocharger Failures**

- Whining noise from the turbo.

- Loss of power or excessive lag.

- Smoke from the exhaust.

**Solution:** Regular oil changes (every **5,000 7,500 miles**) and monitoring turbo health are crucial. Replacement costs **$1,000 $1,800**.

4. **Water Pump and Thermostat Failures**

Some 1.8L TSI models have reported **water pump and thermostat failures**, leading to overheating. The water pump is often integrated with the timing chain components, so replacing it may require opening the timing cover again.

**Solution:** Replace the water pump and thermostat at the same time as the timing chain service.

5. **Electrical and Infotainment Issues**

The Golf s infotainment system (especially in older models) can be **glitchy or slow**. Software updates are sometimes required, and touchscreen responsiveness may degrade over time.

**Solution:** A reset or professional diagnostic may fix minor issues, but a full replacement is costly.

6. **Suspension Wear**

The Golf s suspension (shocks, struts, bushings) wears out around **80,000 100,000 miles**, leading to a harsher ride and poor handling. Rear subframe bushings are particularly prone to failure.

**Solution:** Replace worn components as needed (budget **$500 $1,200** for a full suspension refresh).

7. **Transmission Issues (Automatic Models)**

If the Golf is equipped with an **09G or 09J automatic transmission**, some owners report **rough shifting, delayed engagement, or solenoid failures**. Manual transmissions are generally more reliable.

**Solution:** Fluid changes every **60,000 miles** and addressing symptoms early can prevent major transmission damage.

8. **Rust and Corrosion (Especially in Snowy Regions)**

The Golf s undercarriage and wheel wells are susceptible to rust, particularly in areas with salted roads. Check for rust around the **rockers, wheel arches, and subframe**.

**Solution:** Regular washing and waxing can help prevent corrosion.

9. **High Repair Costs Without Volkswagen Dealership**

While parts are available, **labor costs at dealerships are high**. Independent mechanics may charge less but may not have the same level of expertise for VW-specific issues.

10. **Potential for Hidden Issues**

Some owners report **unexpected repairs** (e.g., failed oxygen sensors, faulty mass airflow sensors, or exhaust manifold leaks) that add up over time. A **pre-purchase inspection (PPI)** is highly recommended.

---

### **Ending Conclusion**

The **2015 2019 Volkswagen Golf with a 1.8L TSI engine (CXBA cylinder head)** is a **solid choice for a daily driver** if you prioritize **fuel efficiency, sporty performance, and reliability with proper maintenance**. However, it comes with **notable weaknesses**, particularly around the **timing chain, turbocharger, and carbon buildup**, which require **attention and budgeting** to avoid costly repairs.

- **Budget for a timing chain and oil pump replacement** ( $1,500 $2,500) around **100,000 120,000 miles**.

- **Get a carbon cleaning service** every **60,000 80,000 miles** to prevent intake valve issues.

- **Monitor turbocharger health** and change oil frequently.

- **Check for rust and suspension wear** during inspections.

- **Consider a pre-purchase inspection (PPI)** to avoid hidden problems.

**If you re comfortable with maintenance and don t mind some potential repairs, this Golf can be a great value.** However, if you prefer a **lower-maintenance option**, a **2.0L TSI (EA888) or a well-maintained diesel** (e.g., 2.0 TDI) might be worth considering, though they come with their own trade-offs (higher fuel economy vs. complexity).

---

### **Final Recommendation**

You plan to **maintain it properly** (oil changes, timing chain service, carbon cleaning).

You want **good fuel economy and sporty driving** without the complexity of a diesel.

You re okay with **potential turbo and timing chain repairs** in the long term.

You find a **well-documented example** (service records, no CEL codes, no ticking noises).

You **can t afford or don t want to budget for major repairs** (timing chain, turbo).

The car has **high mileage (over 120,000 miles) without a timing chain service**.

You **don t plan to drive it regularly** (idling engines accelerate wear).

The seller **won t provide full service history** or refuses a PPI.

- **Get a pre-purchase inspection (PPI)** from a trusted VW mechanic.

- **Test drive and listen for t

Details:

Any part that has been taken apart or tampered with voids all warranty and is nonreturnable. Gasket and seal leaks are not covered under warranty. Signature required at time of sale or delivery for warranty to be valid. Heat tabs are installed on the engine.

Transmission cooler must be hot flushed; flow checked and replaced as necessary. Parts sold AS IS are not covered by any warranty and returnable. Bolt on accessories include Starter, Alternator, AC Compressor, Power steering pump, Throttle body. Please verify fitment before purchasing.

Other mechanical parts Front and rear axle assemblies, carrier, transfer cases, differentials 2.1. Items explicitly sold AS IS. Purchaser assumes all risk or damage to vehicle person including injury death which may result in the installation of any used auto part. Coverage only includes internal components.

Cooler flow should be one quart in 15 seconds. Condition Origin: 69K. Engine warranty coverage includes all internally lubricated parts inside the rotating assembly Block and cylinder heads. NOTE All units require OEM recommended fluids.

Coverage Period: Warranty coverage begins on the date of purchase, not installation. Parts may only be used for private use. Transfer case warranty requires all tires on the vehicle to be same brand, tread depth, and circumference at time of installation. Prior to installation, serviceable filters must be replaced along with gaskets and seals.

Parts sold or shipped outside the contiguous USA are not warrantied. Prior to installation it is recommended rotate the engine clockwise two revolutions. Engine Transmission Part Warranty1.1.

Transmission coverage includes internally lubricated mechanical components and the torque converter. All work must be approved by management before any repairs or replacements can begin.

part #: 6l103064 prices

• $322.95-$1538.99

specifications cylinderheapar:

• for models: Golf
• for makes: Volkswagen
• for years: 2015-2019
• mpn: 6l103064
• items included: 1.8l, Eng Id Cxba Cylinder Head
• material: Aluminum
• interchange: 306-59625
• type: Cylinder Head
• year: 17
• id: Dc237449-67f4-45bb-8055-df22c44d9842
• country of origin: Germany

general cylinderheapar:

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

offer cylinderheapar:

• options: Ship-to-home
• sold: 0
• quantity: 1
• started: May 8, 2026
• best offers: True
• availability: In Stock

payments cylinderheapar:

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

returns cylinderheapar:

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

seller cylinderheapar:

• city: Lancaster, Massachusetts
• # reviews: 23243
• rating: 99.8%

shipping cylinderheapar:

• service: Flat Rate Freight
• class: Freight
• cost: $0.00
• type: Fixed

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