BMW Trunk Hatch Tailgate Door 170-60929B Trunk/hatch/tailgate 428I

( Model: 435I BMW ), ( Part Type: Trunk Door ), ( Conditions Options: 000, 2dr ), ( Genuine Oem: Yes ), ( Ipn: 170-60929b )

Review BMW Trunk/hatch/tailgate Door Coupe fits 435I 2014–2016

The **BMW 170-60929B Trunk/Hatch/Tailgate Door** is a meticulously engineered component designed exclusively for BMW 4 Series Gran Coup and 4 Series Coupe models produced between **2014 and 2016**, specifically tailored for the **428i variant**. This high-performance door assembly combines precision craftsmanship with BMW s signature blend of luxury and functionality, ensuring a seamless integration with the vehicle s aerodynamic contours and structural integrity. Crafted from high-strength steel, the door features a robust yet lightweight construction, optimized to meet stringent crash safety standards while maintaining rigidity to prevent deformation under dynamic stress. The exterior surface is finished with a **high-quality paint system**, compatible with BMW s factory color schemes, including matte, gloss, and metallic finishes, ensuring a flawless aesthetic continuity with the rest of the vehicle. Inside, the door houses a **fully integrated latch mechanism**, including a **BMW-specific lock actuator**, ensuring smooth operation and reliable security. The interior trim is designed to complement the cabin s premium materials, with options for **aluminum or soft-touch surfaces**, depending on the trim level, while the **window regulator** operates silently and efficiently, even under repeated use. This door is also equipped with **electrically adjustable mirrors** (if applicable to the model) and **integrated door handles** that align with the vehicle s ergonomic design, providing effortless access while maintaining a sleek, unobstructed profile. Whether replacing a damaged door after an accident, upgrading for enhanced performance, or restoring a classic 428i to its original specification, this **OEM-quality part** ensures a perfect fit, superior durability, and the unmistakable BMW driving experience.

### **Pros and Cons of Buying a BMW 1 Series (F20/F21) 428i (2014-2016) with Trunk/Hatch/Tailgate Door Issue (Part Number 60929B)**

#### **Pros**

1. **Strong Engine and Performance**

The 428i features a twin-turbocharged inline-6 engine (N63B30) producing around **382 horsepower** and **406 lb-ft of torque**, delivering strong acceleration and a sporty driving experience. This engine is one of BMW s most reliable turbocharged inline-6 units, especially in the F20/F21 generation.

2. **Premium Interior and Build Quality**

The 1 Series offers a well-crafted interior with high-quality materials, especially in higher trim levels. Features like heated seats, leather upholstery, and a premium infotainment system (with optional Navigation) enhance comfort and luxury.

3. **Handling and Driving Dynamics**

The F20/F21 chassis is well-balanced, with precise steering, responsive suspension, and a low center of gravity (thanks to the inline-6 engine). The M Sport package further sharpens the driving experience with sport-tuned suspension and a firmer ride.

4. **Reliability of the N63 Engine**

While turbocharged engines require proper maintenance, the N63 (when well-maintained) is known for longevity. Many examples with high mileage (100K miles) run reliably if the owner followed service intervals, especially for oil changes and turbo inspections.

5. **Resale Value and Brand Prestige**

BMW retains strong resale value compared to many competitors, and the 1 Series remains a desirable compact luxury car. Owning a BMW carries prestige, which can be appealing for some buyers.

6. **Available Technology**

Later models (2015-2016) came with improved infotainment, including **iDrive 6.0**, Bluetooth connectivity, and optional **Parking Assistant** (with rear radar). The 2016 model year also introduced minor refinements like updated headlights.

7. **Affordability Compared to Higher BMW Models**

The 1 Series is significantly cheaper than a 3 Series or 5 Series, making it a more accessible way to experience BMW s driving dynamics and luxury features.

---

#### **Cons**

1. **Tailgate/Trunk/Hatch Door Issue (Part Number 60929B)**

The **60929B** part refers to the **rear hatch/tailgate latch mechanism**, which is a known failure point in some F20/F21 models. Symptoms include:

- The hatch door **not latching properly** or requiring excessive force to close.

- The door **popping open unexpectedly** while driving or parked.

- A **clicking or rattling noise** from the rear.

This issue is often caused by **wear in the latch mechanism, plastic components, or misalignment**. While not always a safety hazard, it can be **annoying and inconvenient**, especially if the door fails to close securely.

**Repair Cost:** The fix typically involves replacing the **tailgate latch assembly** (around **$200 $400** in parts, plus labor). Some owners report DIY fixes, but professional installation is recommended for proper alignment.

2. **Turbocharger and Oil Consumption Risks**

The N63 engine is prone to **oil consumption** if not maintained properly. Some owners report **burning oil** (requiring frequent top-ups) or **turbo failures** if oil changes were neglected. Regular **oil changes (every 5K 7K miles)** and **turbo inspections** are critical.

3. **Electrical and Infotainment Glitches**

Early iDrive systems (especially in 2014 models) can be **slow or unresponsive**. Later models (2015 ) improved, but some users still experience **random freezes or connectivity issues**. Bluetooth and phone pairing can also be finicky.

4. **Maintenance Costs**

- **Timing belt replacement** (every 60K 90K miles, $800 $1,200).

- **Spark plugs and coils** (every 30K 60K miles, $300 $600).

- **Transmission fluid changes** (every 60K miles, $200 $400).

- **Suspension components** (struts, bushings, control arms).

5. **Rust and Body Issues**

Some F20/F21 models (especially in snowy or coastal regions) develop **rust in wheel wells, rocker panels, and underbody**. A thorough inspection is necessary before purchase.

6. **Depreciation and Market Saturation**

The 1 Series has seen **strong depreciation**, meaning even well-maintained examples lose value quickly. There is also a **large used market**, making it harder to find a truly unique or low-mileage example.

7. **Potential Transmission Issues**

While rare, some owners report **transmission hesitation or rough shifting**, particularly in automatic models. A pre-purchase inspection is essential to check for **fluid condition and clutch wear (in manuals)**.

---

### **Conclusion**

Buying a **2014-2016 BMW 1 Series 428i with a tailgate/latch issue (60929B)** can be a **great deal** if the car is otherwise in good condition and the owner is prepared for potential repairs. The **N63 engine is powerful and reliable when maintained**, and the **driving experience is one of the best in its class**. However, the **tailgate issue is a nuisance** that must be addressed, and **ongoing maintenance costs** (especially for the turbo and electrical systems) should be factored in.

If you **inspect the car thoroughly** (checking for rust, oil consumption, transmission health, and electrical issues) and **budget for the tailgate repair ( $300 $600)**, this could be a **solid purchase** for someone who values performance and luxury. However, if you re **not comfortable with BMW maintenance costs** or want a **more hassle-free experience**, a **well-maintained 3 Series or a non-turbocharged 1 Series** might be a better alternative.

---

### **Recommendation**

You **find a low-mileage example (under 60K miles) with full service records**, especially for oil changes and turbo maintenance.

The **tailgate issue is confirmed and budgeted for repair** (or the seller offers to fix it).

You **plan to maintain the car properly** (oil changes every 5K 7K miles, regular inspections).

You **prioritize driving dynamics and performance** over long-term low-cost ownership.

You **cannot afford unexpected repairs** (turbo, transmission, electrical).

The **tailgate issue is severe** (e.g., door won t close at all) and the seller refuses to fix it.

You **prefer a more reliable, lower-maintenance car** (e.g., Toyota, Honda, or a non-turbo BMW like the 128i).

- **Get a pre-purchase inspection (PPI)** from a **BMW specialist** to check for hidden issues.

- **Test the tailgate mechanism** ensure it latches securely and doesn t rattle.

- **Verify oil consumption** if the car burns oil frequently, it may need a **turbo overhaul** soon.

- **Negotiate the price** based on the tailgate issue (typically a **$500 $1,000 deduction** is reasonable).

If all checks out, the **1 Series 428i is a fantastic car** just be prepared for **BMW s maintenance demands**. If not, consider a **used 3 Series or a non-turbo 1 Series** for a slightly more forgiving ownership experience.

Details:

Warranty All parts including engines, transmissions, transfer cases, differentials, batteries come with a 30 day warranty. If you are looking for spare parts cars, in the right place.

part #: 435i prices

• $80.24-$215.80

specifications trunklipa:

• for models: 435i
• for makes: Bmw
• for years: 2014-2016
• model: 435i Bmw
• part type: Trunk Door
• conditions options: 000, 2dr
• genuine oem: Yes
• ipn: 170-60929b

shipping trunklipa:

• class: Freight
• cost: $349.97
• service: Flat Rate Freight
• type: Fixed

offer trunklipa:

• availability: In Stock
• started: March 31, 2026
• quantity: 1
• options: Ship-to-home
• sold: 0

general trunklipa:

• condition: Used
• Exterior Parts Accessories > doors, Trunk Lids Hatches > doors Door Skins

seller trunklipa:

• rating: 99.1%
• # reviews: 6696
• city: Denver, Colorado

returns trunklipa:

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

payments trunklipa:

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

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