BMW 11122118183 Bank Left Cylinder Head S63T4

( Manufacturer Part Number: 11122118183 ), ( Type: Cylinder Head ), ( Material: Aluminum )

Review BMW Damaged Bank Left Cylinder Head Oem fits F90 M5 F91 M8 2018–2025

The **BMW N13/N14 111.211.18183 cylinder head** specifically designed for the **2018 2025 F90 (M5) and F91 (M8) models**, as well as the **S63T4-powered high-performance variants** represents a critical, high-performance component engineered for reliability, precision, and maximum efficiency in BMW s twin-turbocharged inline-six engine architecture. This **bank-left cylinder head** (left side of the engine when facing forward) is meticulously crafted from **high-grade aluminum alloy (A356 or A357)**, featuring a **fully balanced, lightweight design** optimized for both thermal management and structural integrity under extreme loads. The head incorporates **dual intake and exhaust runners**, each featuring **precision-machined ports** with **optimized flow characteristics** to enhance volumetric efficiency, particularly under high boost conditions critical for the **S63 s 4.4L twin-turbocharged V8 (in M8) or the F90 s 3.0L twin-turbocharged inline-six (in M5)**. The **intake ports** are designed with **sharper, more aggressive contours** to reduce turbulence and improve airflow, while the **exhaust ports** are engineered for efficient scavenging, minimizing backpressure and maximizing exhaust energy extraction.

A defining feature of this cylinder head is its **integrated valve train system**, which includes **titanium or forged steel valves** (intake and exhaust) paired with **solid or hydraulic roller rocker arms**, depending on the application. The **valve seats** are precision-hardened with **stellite or ceramic coatings** to resist wear and thermal degradation, ensuring longevity even under the high-temperature, high-pressure conditions generated by the **S63 s 500 horsepower output** or the **M5 s 503 hp (F90) configuration**. The **camshafts**, often **forged from 4140 steel or 7075 aluminum**, are precision-ground to maintain optimal lift profiles, with **variable valve timing (VANOS)** mechanisms integrated for dynamic phasing adjustments critical for both performance and fuel efficiency. The **spark plug bores** are precisely drilled to **NGK or Bosch specifications**, accommodating **high-energy ignition coils** that deliver consistent, reliable combustion even under aggressive driving conditions.

Thermal management is a key consideration in this cylinder head, which features **integrated cooling passages** and **high-flow water jackets** to dissipate heat efficiently, preventing thermal warping a common failure point in high-performance BMW engines. The **oil control rings** and **piston cooling jets** (where applicable) are strategically placed to minimize friction and reduce heat buildup in critical areas. For the **S63T4 variants**, the cylinder head may also incorporate **reinforced studs and high-strength fasteners** to handle the increased torque output, often exceeding **550 lb-ft** in the M8 Competition models. The **exhaust manifold** (when integrated) is designed with **high-temperature stainless steel or cast iron** to withstand the extreme exhaust gas temperatures generated by the twin-turbo setup, ensuring durability and minimizing the risk of catastrophic failure.

This cylinder head is fully compatible with **BMW s high-pressure direct-injection (HPDI) system**, featuring **precision-machined fuel injector bores** to accommodate **Bosch or Siemens injectors**, delivering optimal fuel atomization for efficient combustion. The **intake manifold** (when part of the assembly) is often **reinforced with carbon fiber or high-strength plastic** to reduce weight while maintaining rigidity, ensuring consistent airflow distribution across all cylinders. For **tuning applications**, this head is frequently paired with **aftermarket upgrades** such as **high-flow intake valves, upgraded camshafts, or modified VANOS solenoids** to further enhance performance, though stock versions are already optimized for **OEM-level reliability and power output**.

In summary, the **BMW 111.211.18183 cylinder head** is a **highly engineered, precision-machined component** essential for the performance and longevity of the **F90 M5, F91 M8, and S63T4-powered BMWs**. Its **lightweight yet robust construction**, **optimized airflow dynamics**, and **advanced thermal management systems** make it a critical part of BMW s high-performance engine architecture, ensuring both **peak power delivery** and **durability** under the most demanding conditions. Whether used in a **stock application** or as part of a **high-performance modification**, this cylinder head represents BMW s commitment to **engineering excellence** in its flagship performance models.

### **Pros and Cons of Buying a 2018 2025 BMW F90 M5 / F91 M8 / S63 T4 (Left-Hand Drive, Bank 1 Cylinder Head)**

#### **Overview**

The BMW F90 M5 (Gran Turismo), F91 M8 (Coupe), and S63 T4 (high-performance variant) are premium luxury sedans and coupes known for their performance, luxury, and advanced technology. The **left-hand drive (LHD) model with a Bank 1 cylinder head** (common in European-spec vehicles) is a solid choice for enthusiasts seeking a high-end BMW with strong resale value. Below is a detailed breakdown of the advantages and disadvantages.

---

### **Pros**

#### **1. Performance & Driving Dynamics**

- The **S63 T4** (found in the M5 and M8) is a twin-turbocharged V8 producing **510 520 hp** (depending on model year) and **650 Nm of torque**, delivering exhilarating acceleration (0 60 mph in 3.5 4.0 seconds).

- The **F90 M5** and **F91 M8** offer a balanced mix of luxury and sportiness, with precise steering, responsive handling, and a firm suspension setup.

- **xDrive all-wheel drive** (standard on most models) improves traction in all conditions.

- The **8-speed ZF Steptronic automatic** is smooth and well-tuned, with a manual-like shift feel in Sport mode.

- The **optional 8-speed manual (M DCT)** provides a more engaging driving experience for enthusiasts.

- The **M Performance Package** (available on select models) includes **stiffer suspension, larger brakes, and sport-tuned exhaust**, enhancing track readiness.

- The **M Dynamic Chassis Control (M DCC)** improves cornering stability and responsiveness.

#### **2. Luxury & Interior Quality**

- The cabin features **high-quality leather, aluminum trim, wood/carbon fiber accents, and ambient lighting**, creating an ultra-luxurious environment.

- The **iDrive infotainment system** (with **8-inch touchscreen and optional 12.3-inch digital instrument cluster**) is intuitive and feature-rich, supporting **Apple CarPlay, Android Auto, and BMW s ConnectedDrive services**.

- **Quiet cabin** with excellent sound insulation, making long drives pleasant.

- **Heated/ventilated seats, massagers, and climate-controlled steering wheel** enhance comfort.

- **Adaptive cruise control (ACC) and semi-autonomous driving aids** (like **Parking Assistant and Lane Keeping Assist**) add convenience.

- The **F90 M5** offers **5.2 5.4 meters of length**, providing ample rear legroom for passengers.

- The **F91 M8** is slightly shorter but maintains a luxurious feel with a more sporty stance.

#### **3. Reliability & Build Quality**

- The **S63 engine** (used in the M5/M8) is robust, though it requires **high-quality fuel and regular maintenance** to avoid carbon buildup or turbo issues.

- The **transmission and drivetrain** are well-built, with the **8-speed automatic being one of the most reliable in its class**.

- **Electrical systems** (iDrive, sensors) are generally reliable but can be finicky some owners report occasional software glitches.

- BMW M models hold their value exceptionally well, especially the **M5 and M8**, which are highly sought after in the used market.

- The **S63 T4** (with its twin-turbo V8) is particularly desirable, commanding a premium over standard M models.

#### **4. Safety & Technology**

- Standard **stability control, multiple airbags, and collision avoidance systems** (like **City Collision Prevention**).

- **360-degree camera and blind-spot monitoring** enhance parking and maneuverability.

- **Wireless Apple CarPlay/Android Auto** (on newer models).

- **BMW s Remote Services** allow remote climate control, panic alarm, and vehicle monitoring via smartphone.

- **Adaptive headlights and surround-view camera** improve night driving and parking.

#### **5. Exclusivity & Brand Prestige**

- Owning an **M5 or M8** carries prestige, appealing to enthusiasts who value performance and luxury.

- The **S63 T4** is one of the most powerful BMWs available, making it a standout choice for those who want **V8 power with M-tuned refinement**.

- **M Performance Package, M Sport Exteriors, and interior upgrades** allow for personalization.

- **Aftermarket support** is strong, with options for **tuning, exhaust upgrades, and suspension modifications**.

---

### **Cons**

#### **1. High Cost of Ownership**

- The **S63 V8** is **thirsty**, averaging **10 12 L/100km (22 24 mpg)** in real-world driving.

- **Premium fuel (98 RON or higher) is required** to prevent engine damage, adding to running costs.

- **BMW dealership labor costs are high**, often **2 3 times more expensive** than independent mechanics.

- **S63 engines require frequent oil changes (every 10,000 15,000 km)** and **turbo inspections** to prevent carbon buildup.

- **Transmission fluid changes** should be done every **60,000 km** to avoid premature wear.

- **Brake pads and rotors** wear quickly due to the heavy braking demands of the M models.

- **M5/M8/S63 models are expensive to insure**, especially in high-theft or accident-prone areas.

- **Comprehensive coverage is recommended** due to the high repair costs.

#### **2. Potential Reliability Issues**

- **Carbon buildup** in the intake valves can occur if **premium fuel and proper maintenance** are not followed.

- **Turbocharger failures** (though rare) can be costly to repair.

- **Oil consumption** is higher than in naturally aspirated engines, requiring more frequent top-ups.

- **iDrive system freezes or lag** can occur, sometimes requiring a reset or dealer intervention.

- **Sensor malfunctions** (e.g., wheel speed sensors, parking sensors) may require diagnostics.

- Some owners report **rough shifting or delayed engagement** in the 8-speed automatic, though this is less common in well-maintained examples.

#### **3. Depreciation & Market Saturation**

- While M models hold value better than standard BMWs, **the first 3 4 years see the steepest drop**.

- **2018 2020 models** may have depreciated more than later years due to **competition from Audi RS and Mercedes AMG**.

- **M5 and M8 are in high demand**, meaning **used prices remain elevated** this can make financing more expensive.

#### **4. Size & Practicality (F90 M5)**

- The **F90 M5 is long and heavy ( 1,900 kg)**, making it **less nimble in city driving** compared to smaller luxury cars.

- **Parking can be challenging** in tight spaces due to its **5.2-meter length**.

- While spacious, **rear passengers may find the seats less supportive** than in some competitors (e.g., Audi A8).

#### **5. Noise & Vibration**

- At high speeds, **wind noise can be noticeable**, though BMW has improved sound insulation in later models.

- **Road noise through the cabin** is more pronounced than in some rivals (e.g., Audi A8).

- The **S63 V8 is loud at idle and low RPM**, which some drivers find intrusive.

- **Transmission whine** can be audible in certain driving conditions.

#### **6. Resale Value Uncertainty**

- **Electric and hybrid luxury sedans** (e.g., Audi e-tron, Mercedes EQS) may reduce demand for high-performance ICE (Internal Combustion Engine) models in the long term.

- **Regulatory changes** (e.g., stricter emissions laws) could impact ownership costs.

---

### **Conclusion & Recommendation**

#### **Who Should Buy This Car?**

- **Enthusiasts who prioritize performance, luxury, and brand

Details:

Details can be viewed in the photos. Several intake camshaft bearing surfaces show scoring from oil starvation. The cooling passages are clean. Which side does this part fit?, Left Driver side, Right Passenger.

Damaged 2018 2025 BMW F90 M5 F91 M8 S63T4 Bank 2 Left Cylinder Head OEM: STOCK #: 54066. This is a used original BMW part. ITEM: Mg'd bank 2 cylinder head, 79k. The housing has no cracks.

Condition: This cylinder head was removed from a running 2019 M5 Competition with 79k miles. Rarely, large or difficult to package items will take a day two longer. The cam surfaces show minor wear, while the exhaust camshaft are mostly smooth and undamaged. Still not sure this part will fit your car.

Other intake cam surfaces have lighter scuffs and wear spots. The block to head mating surface was checked and has no measurable warp or visible cracks. Reference to driver/passenger side is for left hand drive cars, so RHD vehicles UK/Japan/Australia, etc. Please reverse the indicated. The camshafts are not included, but the valves included as shown.

The valve faces are undamaged. See the photo below for illustration.

part #: 11122118183 prices

• $1340.00-$10333.52

specifications cylinderheapar:

• for models: F90, M5, F91, M8
• for makes: Bmw
• for years: 2018-2025
• mpn: 11122118183
• type: Cylinder Head
• material: Aluminum

general cylinderheapar:

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

payments cylinderheapar:

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

returns cylinderheapar:

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

shipping cylinderheapar:

• carrier: UPS
• class: Standard
• cost: $100.67
• type: Calculated
• service: UPS Ground
• transit: 3-7 Days

seller cylinderheapar:

• city: Norristown, Pennsylvania
• rating: 99.9%
• # reviews: 1981 9

offer cylinderheapar:

• started: March 16, 2026
• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home

Bmw 11122118183 Is Similar To:

• 11121268720 Bmw E21 M10 Cylinder (38.3% similar) Brand new, factory supplied E21 bare head no valves, cam or other fittings. Intake and exhaust studs are in good shape, some corrosion on a couple of. Fits 320 and should fit late cylinder head. Includes seats and guides. Because of the shelf wear I am listing it well below comparable retail...(May 22nd, 2017)
• 11121270360 Bmw Cylinder Head Cover (44.1% similar) ...(February 25th, 2019)
• 11121278702 Bmw Engine Motor Cylinder Head Top End (43.6% similar) Item as described and fast shipping. Great item, fast shipping, well recommended...(October 25th, 2018)
• Rebuilt Engine 1600-2 Head Bmw 1968 (22% similar) Since then never put it back. Due to age ,no warranty, no return, sold final...(April 22nd, 2015)
• 236.280 Elring For Bmw Cylinder Head Gasket Set (29.2% similar) With our engine parts you can schedule the repair when it convenient for. Development work at always focuses on the entire engine system. Cylinder-head gaskets chg have a crucial role to play in the advancement of engine technology, particularly with respect high-performance diesel engines and ...(September 1st, 2018)
• 30-027787-20 Goetze For Bmw Driver Side Cylinder Head Gasket (35% similar) Location: for 5-8 cylinders. Bead-on-stopper gaskets provide more uniform pressure distribution, reducing in bore distortion and sealing land space requirements over traditional bead next to stopper designs...(October 12th, 2018)
• 54681 Victor Reinz For Bmw Composite Cylinder Head Gasket 027067796301 (30.1% similar) Oem composite cylinder head gasket by victor rein. Increasing torque and performance with decreasing consumption emissions. As a leader in technology, an original equipment manufacturer transfers all of his expertise, experience and quality into the replacement parts business. Do recognize name on ...(August 16th, 2018)
• 601b Fits Bmw Cylinder Head Nut Set Microcar New (29% similar) New cylinder head nut set for bmw 600 and 700 automobiles...(September 15th, 2018)
• 781c Bmw Isetta Cylinder Head Nut Set (38.3% similar) ...(September 28th, 2018)
• Hs4839w Victor Reinz For Bmw Cylinder Head Gasket Set 725975438237 (25.5% similar) Do recognize name on box. How know re getting best price. Won't those concerns with replacement. With a broad product palette, victor rein supplies cylinder head gaskets for all conventional passenger car and commercial vehicle engines. The development goals in engine construction determine ...(August 18th, 2018)
• Hs54731a Victor Reinz For Bmw Cylinder Head Gasket Set 027067840721 (25.3% similar) As a leader in technology, an original equipment manufacturer transfers all of his expertise, experience and quality into the replacement parts business. It carries everything from gaskets and seals to repair oil leaks, engine control system sensors make that dash light go out, parts like camshafts ...(August 19th, 2018)