MERCEDES 1110163301 Engine Cylinder Head Benz 2.3L

( Manufacturer Part Number: 1110163301 ), ( Type: Cylinder Head Assembly ), ( Manufacturer Warranty: 3 Months ), ( Oe/oem Part Number: A1110163301, R1110163301 ), ( Material: Oem ), ( Vintage Part: No ), ( Country Of Origin: Germany )

Review MERCEDES benz 2.3l Engine Cylinder Head Oem fits R170 SLK230 C230 M111 1997–2004

The **Mercedes-Benz 1110163301 cylinder head** is a precision-engineered component designed exclusively for the **R170 SLK 230 (C230) and M111 2.3L inline-five engine** produced between **1997 and 2004**. This high-performance cylinder head is a critical element of the M111 s combustion system, featuring a **double overhead camshaft (DOHC) design** with **five valves per cylinder** (four intake and one exhaust) to optimize airflow and enhance engine efficiency. Crafted from **high-grade aluminum alloy**, the head is engineered to withstand the intense thermal and mechanical stresses of high-revving performance driving, ensuring durability while maintaining optimal heat dissipation. The **integrated intake and exhaust ports** are meticulously machined to promote efficient scavenging and combustion, contributing to the M111 s signature smooth yet spirited power delivery. This cylinder head is compatible with both **naturally aspirated (SLK 230)** and **early turbocharged (M111 T) applications**, making it a versatile choice for restorers, tuners, and enthusiasts seeking to preserve or enhance the performance of their R170 SLK. The **OEM-grade casting** ensures proper fitment with the **M111 block**, intake manifold, and valve train components, while the **precision-machined valve seats and guides** help maintain optimal sealing and longevity. Whether used in a classic restoration or a high-performance rebuild, this cylinder head exemplifies Mercedes-Benz s commitment to engineering excellence, delivering both reliability and performance in one compact yet robust package.

### Pros and Cons of Buying a Mercedes-Benz R170 SLK 230/C230 (M111 2.3L Engine, 1997 2004, Cylinder Head: 1110163301)

#### **Pros**

1. **Classic Roadster Design** The R170 SLK is widely regarded as one of the most stylish and desirable roadsters of its era. Its retro-futuristic design, soft-top conversion, and sporty stance make it a head-turner.

2. **Strong Engine Performance** The 2.3L M111 inline-six engine (when properly maintained) produces around **170 180 hp** and **162 lb-ft of torque**, offering a smooth, linear power delivery that suits both city driving and highway cruising. The engine is naturally aspirated, which means it s simpler and more reliable than turbocharged alternatives.

3. **Comfortable Ride & Handling** The SLK strikes a balance between sportiness and comfort. Its independent suspension, power steering, and well-tuned chassis provide a refined driving experience, especially for a convertible. The ride is smooth on highways, though it can feel slightly soft over rough roads.

4. **Convertible Convenience** The electric soft-top is quick to deploy (around 15 seconds) and offers good weather protection. Unlike some older convertibles, the SLK s top is relatively quiet when closed.

5. **Luxury & Interior Quality** Mercedes-Benz was known for its high-quality interiors in this era. The SLK features premium materials (leather, wood trim, soft-touch plastics), ergonomic controls, and a spacious cabin for two. The AM/FM radio (with optional CD player in later models) and climate control add to the luxury feel.

6. **Modding & Tuning Potential** The M111 engine is a favorite among tuners. Aftermarket upgrades (intake, exhaust, ECU remapping) can significantly boost power while maintaining reliability. The lightweight aluminum body also makes it a good candidate for weight reduction mods.

7. **Resale Value & Collectibility** The R170 SLK holds its value well, especially for well-maintained examples. The 230/C230 variant is particularly sought after, making it a solid investment if you plan to sell later.

8. **Reliability (With Proper Maintenance)** When kept up with regular service (oil changes, timing belt, cooling system checks), the M111 engine is known for longevity. Many examples reach **200,000 miles** with proper care.

9. **Convertible Practicality** Unlike some sports cars, the SLK offers a practical trunk space (when the top is down) and a relatively upright driving position, making it more comfortable for longer trips than a hardtop roadster.

10. **Nostalgia & Enthusiast Community** Owning an R170 SLK connects you to a passionate community of Mercedes-Benz enthusiasts. There are numerous clubs, forums, and aftermarket parts available for support.

---

#### **Cons**

1. **Timing Belt & Water Pump Issues** The M111 engine is notorious for **timing belt failures**, which can cause catastrophic engine damage if not replaced at the manufacturer s recommended interval (typically **60,000 100,000 miles**). Some owners report water pump failures as well, which can lead to coolant leaks and overheating.

2. **Cooling System Weaknesses** The SLK s cooling system is prone to **radiator and thermostat failures**, especially in older models. Overheating can occur if the cooling system isn t properly maintained, leading to warped cylinder heads or engine damage.

3. **Electrical Gremlins** Like many Mercedes from this era, the SLK can suffer from **electrical issues**, such as faulty window regulators, seat controls, or dashboard glitches. The soft-top mechanism can also develop electrical problems over time.

4. **Soft Suspension & Poor Road Holding** While comfortable, the SLK s suspension is **not sporty**. It lacks the stiffness and precision of modern roadsters, making it feel less engaged in spirited driving. Cornering can feel vague, and body roll is noticeable at higher speeds.

5. **Rust & Bodywork Concerns** Older SLKs (especially those from the late '90s) are prone to **rust**, particularly around the wheel wells, sills, and undercarriage. A thorough inspection is essential to avoid buying a car with structural issues.

6. **Maintenance Costs** While not as expensive as some luxury cars, the SLK requires **regular, high-quality maintenance** to stay reliable. Parts (especially aftermarket) can be costly, and labor rates for Mercedes specialists are often high.

7. **Convertible Top Wear & Tear** The soft-top fabric and mechanism degrade over time. Replacing a worn-out top can be expensive, and some owners report issues with the top not sealing properly or getting stuck.

8. **Limited Aftermarket Support (Compared to Modern Cars)** While there is a strong aftermarket for the M111, it s not as extensive as for more recent Mercedes engines. Finding rare parts or specialists can be challenging in some regions.

9. **Fuel Economy** The 2.3L engine is thirsty for a convertible, averaging around **18 22 MPG combined**. This can add up in fuel costs, especially if you drive frequently.

10. **Aging Technology** The SLK lacks modern safety features (no ABS, traction control, or airbags in early models). Later models (post-2000) added these, but even then, the car feels outdated compared to today s standards.

---

### **Key Considerations Before Buying**

1. **Engine Condition** The **cylinder head (1110163301)** you mentioned is critical. Ensure it s been **rebuilt or replaced** if it shows signs of wear (leaking oil, coolant, or compression issues). A compression test is highly recommended.

2. **Timing Belt & Water Pump** Verify that the **timing belt and water pump** have been replaced within the last **50,000 60,000 miles**. If not, budget for this major repair.

3. **Cooling System** Check for **radiator leaks, thermostat function, and hoses**. Overheating is a common issue.

4. **Soft-Top & Electricals** Test the **soft-top mechanism, windows, and electronics** thoroughly. Look for signs of wear or failure.

5. **Rust & Bodywork** Inspect the **wheel wells, sills, and undercarriage** for rust. A rusted SLK can be a money pit.

6. **Maintenance Records** Request **full service records**, especially for oil changes, timing belt replacements, and cooling system work.

7. **Test Drive** Pay attention to **engine noise, suspension comfort, and handling**. Listen for unusual rattles or vibrations.

---

### **Conclusion & Recommendation**

The **Mercedes-Benz R170 SLK 230/C230 (M111 2.3L)** is a **fantastic choice** if you re looking for a **classic, stylish, and enjoyable roadster** with a strong following. Its **smooth engine, convertible convenience, and luxury interior** make it a joy to own, provided it s **well-maintained**.

However, **potential buyers must be prepared for maintenance challenges**, particularly with the **timing belt, cooling system, and electrical components**. If you re willing to **invest time and money into upkeep**, this SLK can be a **rewarding and reliable** daily driver or weekend project car.

- **Buy if:** You re an **enthusiast who appreciates classic design**, can handle **regular maintenance**, and want a **fun, stylish convertible** with strong aftermarket support.

- **Avoid if:** You re looking for a **low-maintenance, modern luxury car** or don t have the budget for **potential major repairs** (timing belt, cooling system, electrical issues).

- **Best for:** Owners who enjoy **tuning, restoring, or modifying** their cars and value **nostalgia and driving pleasure** over absolute reliability.

**Final Verdict:** The R170 SLK is a **great car for the right buyer** someone who understands its quirks and is willing to put in the effort to keep it running smoothly. If you find a **well-documented example with a fresh timing belt, cooling system, and no major rust**, it can be an **excellent purchase** for years to come.

Details:

part #: 1110163301 prices

• $159.20-$1250.00

specifications cylinderheapar:

• for models: R170, Slk230, C230, M111
• for makes: Mercedes
• for years: 1997-2004
• mpn: 1110163301
• type: Cylinder Head Assembly
• manufacturer warranty: 3 Months
• oe/oem part number: A1110163301, R1110163301
• material: Oem
• vintage part: No
• country of origin: Germany

general cylinderheapar:

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

seller cylinderheapar:

• city: Pleasant Grove, California
• # reviews: 4686
• rating: 99.1%

returns cylinderheapar:

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

shipping cylinderheapar:

• carrier: FedEx
• cost: $15.00
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery
• transit: 3-7 Days
• class: Standard

payments cylinderheapar:

• credit card: Mastercard
• wallet: Paypal
• other

offer cylinderheapar:

• best offers: True
• sold: 0
• quantity: 1
• availability: In Stock
• started: March 25, 2026
• options: Ship-to-home

Mercedes 1110163301 Is Similar To:

• 000835008122 Mercedes-benz 000835 008122 Nos (36.5% similar) These parts came from an individual mercedes-benz aficionado whose inventory primarily covered 450SL W107 and 450SEL W116. The parts listed usually will have mercedes-benz packaging or part numbers on them. The parts are sold as is with no warranty and not returnable 122 exhaust manifold stud bolts ...(January 6th, 2018)
• 0231187001 1973 Mercedes Benz W114 W115 Bosch Distributor (31.7% similar) ...(October 17th, 2016)
• 104-990 Mercedes-benz Rare Mercedes 6 Cyl (35.8% similar) Rare mercedes cyl 24 valve engine head cover. Gears,chain,and upper cover included. Removed from 1993 300SE sedan was totaled great condition see pics.: I am closing my mercedes repair and selling cabinets tools, etc. Local pick-up Damon PO...(February 10th, 2017)
• Spring Ponton 11-1645 Mercedes Head Thermo Oem636 King (25% similar) And its affiliates and sisters networks. So I am aware of it to acquire the custom form. All parts of collectors are being wrapped from moment the picture is took. Must contact for shipping prices. Will do over night shipping for fee at cost of shipping. Applications are believed to be for many of ...(April 25th, 2015)
• 1160152001 Mercedes-benz Mercedes M116 R107 (30.4% similar) Will fit mercedes 380 series from and possible other applications. Please match our part number with yours to ensure fitment. You are viewing a good, used timing cover from 1981 mercedes 380SL...(April 13th, 2017)
• 1160162601 Mercedes-benz Mercedes R107 C107 W107 (33.8% similar) Proper for any engine rebuild or restoration. Vintage original, used mercedes benz r C107 450SL cylinder head. Posted with the android app free. No signs of old damage, no warping or cracks, no corrosion. From a 1976 450SLC with 107K miles. Items shipped outside of the us will not be declared as a...(December 17th, 2016)
• 1160162701 Mercedes-benz Mercedes R107 C107 W107 (33.8% similar) From a 1976 450SLC with 107K miles. No signs of old damage, no warping or cracks, but it does have one bent valve. Items shipped outside of the us will not be declared as a or valued at less than the selling price. The head does not appear to be affected. Posted with the android app free. No ...(December 17th, 2016)
• 1160163401 Mercedes-benz Mercedes Left Cylinder (38.8% similar) You are viewing a good, used left driver side cylinder head from 1981 mercedes 380SL. Will fit mercedes 380 series from please match our part number with yours to ensure fitment. Includes rockers all numbered from their original position...(April 10th, 2017)
• 121-010-38-20 Mercedes Benz Ponton Cylinder Head (43.1% similar) It would probably fit a benz from the fifties or 60S please see part number in 1ST photo. Need more photos or questions answered. This is untested and would probably need some attention but seems to be in good shape. To the best of my knowledge, this is a cylinder head 4 mercedes benz engine...(March 11th, 2017)
• 121.010.6120 Mercedes Sl Used Original Cylinder Head Cracked (45.1% similar) These are obsolete made in the USA or Canada parts that dealers no longer stock. Look to be caused by freezing water at some point in its life. Some of our nos parts have shelf wear or are missing the original boxes. Please here for more mercedes parts a used original mb aluminum cylinder head take ...(April 24th, 2019)
• 1210107120 Mercedes-benz Mercedes 190 190sl (32% similar) All spark plug holes and threads are good. The mating surface was minimally decked for flatness. Built this for a 190 pontoon project only to later discover the block was no good. Head was stripped and cleaned, installed new intake valves all guides stem seals. All valve seats were machined. All ...(February 11th, 2018)