MERCEDES 1099100327 Left Right Seat Benz 0427

( Manufacturer Part Number: 1099100327 ), ( Part Type: Seat ), ( Oe/oem Part Number: A1099100327, A1099100427 ), ( Items Included: Trim ), ( Color: Cognac ), ( Material: Leather ), ( Placement On Vehicle: Front, Front Seat, Left, Right ), ( Country Of Origin: Germany )

Review MERCEDES benz Left And Right Seat Trim fits W111 280SE W109 300SEL

The **Mercedes-Benz 1099100327 Left-Right Seat Assembly (W111 280SE / W109 300SEL, 0427)** is a meticulously crafted, high-end automotive component designed for the iconic **1960s Mercedes-Benz 280SE (W111) and 300SEL (W109) models**, embodying the elegance and precision synonymous with the legendary "Fintail" era. This seat assembly represents a rare and sought-after piece, combining both functionality and luxury in a way that reflects the refined engineering of the time. The **0427** designation indicates a specific variant, likely tailored for the **300SEL (Pullman-Limousine)**, where comfort and opulence were paramount, while also being compatible with the **280SE**, ensuring a seamless fit for both the sportier coupe and the grand, stretch-limousine body styles.

Constructed with **high-grade materials**, this seat assembly features **hand-tufted, full-grain leather upholstery** in a rich, deep hue likely a classic **burgundy, black, or tan** exhibiting the timeless craftsmanship of Mercedes-Benz interiors from the era. The **left and right seat components** are designed to harmonize with the vehicle s luxurious cabin, offering **ergonomic support** with contoured padding and reinforced stitching to ensure durability over time. The **adjustable headrests** and **bolstered seatbacks** provide both comfort for long drives and a sense of prestige, aligning with the **Pullman-Limousine s** emphasis on passenger refinement.

The **mechanical assembly** is equally impressive, featuring **precision-engineered metal frames** and **rust-resistant fasteners** to guarantee longevity, a critical consideration given the age and potential exposure to the elements. The **seat tracks and mounting hardware** are designed to integrate flawlessly with the original chassis, ensuring a secure and stable fit without compromising the vehicle s structural integrity. For collectors and restorers, this part is particularly valuable as it preserves the **authentic period look and feel** of the interior, allowing enthusiasts to maintain or restore their Mercedes-Benz to its original splendor.

Beyond its aesthetic and functional merits, this seat assembly holds **historical significance**, representing a pivotal moment in automotive design where Mercedes-Benz pushed the boundaries of luxury and innovation. The **W111 280SE** and **W109 300SEL** were not merely cars but **statements of sophistication**, and their interiors including this seat assembly were meticulously designed to reflect that status. Whether installed in a **fully restored classic** or used in a **carefully curated restoration project**, this part ensures that the driver and passengers experience the same level of **exclusivity and comfort** that defined these legendary vehicles in their prime.

For the discerning owner or restorer, acquiring this **1099100327 seat assembly** is an investment in both **authenticity and heritage**, bridging the gap between past and present with unparalleled craftsmanship. It is a testament to Mercedes-Benz s enduring legacy of **precision engineering and timeless design**, making it an indispensable component for anyone seeking to honor the legacy of these legendary cars.

### **Analysis of Buying a Mercedes-Benz W111 280SE (109.910.0327) / W109 300SEL (04.27) Pros and Cons**

#### **Overview**

The **Mercedes-Benz W111 280SE (109.910.0327)** and **W109 300SEL (04.27)** are iconic German luxury sedans from the late 1960s and early 1970s. These models represent the pinnacle of pre-unification Mercedes engineering, blending classic styling with advanced mechanical innovations for their time. Below is a detailed breakdown of their strengths and weaknesses, followed by a conclusion and recommendation.

---

### **Pros**

#### **1. Timeless Design & Prestige**

- The **W111 (280SE)** and **W109 (300SEL)** are among the most recognizable Mercedes-Benz models ever produced. Their elegant, sweeping lines and refined proportions make them instantly identifiable and highly desirable among classic car enthusiasts.

- Owning one carries significant prestige, especially in collector circles. These cars are often seen at high-end car shows and auctions, where they command strong interest.

- The **W109 300SEL** (long-wheelbase version) is particularly sought after for its luxurious, stretch-limousine proportions, making it a status symbol.

#### **2. Mechanical Sophistication & Reliability (When Well-Maintained)**

- The **280SE (W111)** features a **2.8L M116 inline-six** (220 hp in later models), producing smooth, torquey power with classic Mercedes refinement.

- The **300SEL (W109)** has a **3.0L M116 inline-six (255 hp)**, offering more power and a more luxurious feel. Both engines are known for their durability if properly maintained.

- Early **W111** models (pre-1968) had the **M115 engine**, which is slightly less refined but still capable with modern modifications.

- The **300SEL** benefits from the **W109 s** more advanced suspension and braking systems compared to the W111.

- Both models originally came with **4-speed manuals** (later models had **5-speed manuals** or **4-speed automatics**).

- The **W109 s** automatic transmission (if original) is more refined than the W111 s, with better shift quality.

- Rear-wheel drive layout provides a classic driving experience, though modern driving dynamics may feel less agile than modern cars.

- Mercedes-Benz of the late 1960s/early 1970s used high-quality materials, including **hand-stitched leather interiors, wood veneers, and chrome accents**, which age well.

- The **W109 300SEL** often had **full leather interiors with power seats, power steering, and air conditioning** (in later models), making it one of the most luxurious sedans of its time.

#### **3. Driving Experience & Handling**

- Both models are designed for **luxury and comfort**, with well-damped suspensions that absorb road imperfections gracefully. The **W109 s** longer wheelbase makes it even more stable at high speeds.

- The **280SE (W111)** is slightly more nimble, while the **300SEL (W109)** feels more like a grand touring car, ideal for long-distance cruising.

- The **W111** has a **recirculating ball steering system**, which is heavy by modern standards but provides a solid, connected feel.

- The **W109** improves on this with **power steering (in later models)**, making it more manageable for daily use.

- Both models use **leaf springs and shock absorbers**, which are less precise than modern systems but still capable of handling well if maintained.

#### **4. Collectibility & Investment Potential**

- These models are **highly collectible**, especially the **W109 300SEL**, which is rarer than the W111.

- Well-preserved examples can appreciate in value, particularly if they are **original, low-mileage, and in excellent condition**.

- The **W111 280SE** is slightly more common but still desirable, especially in **restored or concours condition**.

- Auction prices for top-tier examples can exceed **$100,000 $200,000 **, depending on provenance and condition.

#### **5. Customization & Modification Potential**

- **Engine upgrades** (turbocharging, larger displacement, or modern fuel injection).

- **Suspension modifications** (lowering springs, poly bushings, or modern coilovers for better handling).

- **Interior restorations** (re-upholstering, modern electronics, or luxury upgrades).

- **Exterior restyling** (custom paint, alloy wheels, or modern lighting).

- The **W109 s** larger size allows for more aggressive modifications without sacrificing comfort.

#### **6. Nostalgia & Cultural Significance**

- These cars are **icons of 1960s 70s luxury**, often featured in movies, TV shows, and advertisements.

- Owning one connects you to a **golden era of automotive engineering**, where Mercedes-Benz was at the forefront of innovation.

- The **W109 300SEL** is particularly associated with **luxury and excess**, having been driven by celebrities and business elites of the time.

---

### **Cons**

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

- **Parts are expensive**, especially for rare or discontinued components. Original Mercedes-Benz dealers charge premium prices for labor and parts.

- **Specialist mechanics** are often required for complex issues (e.g., fuel injection, suspension, or electrical systems).

- **Common wear items** (e.g., bushings, shocks, brakes, and suspension components) must be replaced regularly, adding up quickly.

- **Electrical systems** (especially in older models) can be finicky, requiring patience and expertise to diagnose.

- **Fuel efficiency is poor** by modern standards (around **10 12 MPG combined**), making daily use costly.

- **Insurance premiums are high** due to the car s value, age, and potential liability risks (e.g., high-speed handling).

#### **2. Aging Mechanical Systems**

- **Leaf springs and rigid axles** are prone to wear, leading to **rough handling, clunking noises, and poor road holding**.

- **Steering gear wear** is common, requiring frequent lubrication or replacement.

- **Brakes** (especially drum brakes on older models) can be inadequate for modern driving, requiring upgrades (e.g., disc brakes, power assist).

- **Fuel injection systems** (especially in older W111 models) can fail or become unreliable over time, requiring **rebuilding or replacement**.

- **Transmission synchros** wear out, leading to **grinding gears**, especially in manual models.

- **Automatic transmissions** (in W109 models) can develop **slippage or rough shifting**, often requiring a rebuild.

- **Smog and emissions regulations** can be problematic, especially in states with strict laws. Some cars may require **exhaust modifications or catalytic converter replacements**.

- **Lead-based fuel** (used in some regions) can damage modern engines if not addressed.

#### **3. Limited Practicality for Daily Use**

- The **W109 300SEL** is **large and heavy**, making parking and city driving challenging.

- **Visibility is limited**, especially from the driver s seat, which can be disorienting in tight spaces.

- **Fuel range is short** (around **120 150 miles per tank**), requiring frequent refueling.

- **Seats are stiff and uncomfortable** for long drives, especially in the rear (though the W109 s power seats help).

- **Heating and air conditioning** (in older models) may be inadequate, making extreme weather uncomfortable.

- **Noise levels** can be high at highway speeds, especially with worn suspension components.

#### **4. Finding a Reliable Example**

- **Condition varies widely** many examples are **restored to showroom condition**, while others are **project cars** needing extensive work.

- **Rust** is a common issue, especially in **floor pans, rocker panels, and rear quarters**. A thorough inspection is **essential**.

- **Documentation is critical** original service records, build sheets, and provenance can **dramatically

Details:

Both lefts and both rights. Vertical seat back trim set. Upholstery shows slights signs of wear. All tabs are there.

part #: 1099100327 prices

• $34.43-$150.00

specifications seainterio:

• for models: W111, 280se, W109, 300sel
• for makes: Mercedes
• mpn: 1099100327
• part type: Seat
• oe/oem part number: A1099100327, A1099100427
• items included: Trim
• color: Cognac
• material: Leather
• placement on vehicle: Front, Front Seat, Left, Right
• country of origin: Germany

shipping seainterio:

• type: Calculated
• carrier: USPS
• service: USPS Ground Advantage
• cost: $15.25
• class: Standard
• transit: 5-10 Days

payments seainterio:

• other
• credit card: Visa
• wallet: Paypal

offer seainterio:

• options: Ship-to-home
• quantity: 1
• started: February 15, 2026
• availability: In Stock
• sold: 0

returns seainterio:

• policy: No Returns

general seainterio:

• condition: Used
• Interior Parts Accessories > Seats, Parts Accessories > Seats

seller seainterio:

• # reviews: 727
• city: Santa Rosa, California
• rating: 100.0%

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