BMW Trunk Hatch Tailgate Door Gran 170-60931B Trunk/hatch/tailgate 428I

( Model: 435I BMW ), ( Part Type: Trunk Door ), ( Conditions Options: 4dr Sed Blk 475 ), ( Genuine Oem: Yes ), ( Ipn: 170-60931b ), ( Partout Id: A-131238817 )

Review BMW Trunk/hatch/tailgate Door Gran Coupe fits 435I 2015–2016

The **BMW 170-60931B Trunk/Hatch/Tailgate Door Panel (Gran Tourismo, 2015 2016, 428i)** is a meticulously engineered component designed to deliver both aesthetic refinement and structural integrity for the iconic BMW 4 Series Gran Tourismo. This high-quality tailgate assembly features a sleek, contoured design that seamlessly integrates with the vehicle s sporty yet luxurious silhouette, ensuring a cohesive and premium appearance. Crafted from durable, impact-resistant materials, the door panel is engineered to withstand the rigors of daily use while maintaining its pristine finish, whether exposed to the elements or subjected to the wear of frequent opening and closing. The interior surface is finished in a premium-grade, textured material that resists scratches and stains, providing a tactile contrast that enhances the cabin s upscale ambiance. For the 428i model, this panel is specifically tailored to complement the vehicle s performance-oriented yet refined character, with precise fitment that ensures no gaps or misalignments, even under dynamic driving conditions. The robust construction also includes reinforced hinges and latch mechanisms, guaranteeing smooth operation and long-term reliability. Whether installed on a hatchback or estate variant, this tailgate door panel elevates the vehicle s overall appeal, blending BMW s signature design language with functional excellence for an uncompromising driving experience.

Buying a **BMW 170-60931B trunk/hatch/tailgate door (GRAN 15-16, 428i)** a part commonly associated with the **BMW F20/F21 (1 Series Gran Coupe)** has both advantages and drawbacks, depending on your needs, budget, and mechanical experience. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.

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### **Pros of buying a 170-60931B Door Panel**

1. **Common and Widely Available**

The **170-60931B** is a standard part for the **BMW F20/F21 1 Series Gran Coupe (2015-2016, 428i)**. It is one of the most frequently replaced components due to wear, rust, or damage, meaning it is easier to source than rare or discontinued parts. Many aftermarket and OEM suppliers stock it, and it can often be found on platforms like eBay, AutoZone, or BMW specialty dealers.

2. **Relatively Affordable (Compared to Full Door Replacement)**

While not cheap, this part is significantly less expensive than buying a **complete door assembly** (which includes the window regulator, lock mechanism, and outer skin). Prices typically range from **$300 $800**, depending on whether it s new OEM, used, or aftermarket. This makes it a cost-effective solution for owners dealing with rust, dents, or interior wear.

3. **Easier Installation Than a Full Door**

Replacing just the **trunk/hatch/tailgate door panel** (interior trim) is a simpler job than replacing the entire door. It does not require removing the window, lock, or outer panel, though some disassembly of the interior trim is still needed. This reduces labor costs if you re doing it yourself or have a mechanic work on it.

4. **Improves Aesthetics and Comfort**

If the original panel is **cracked, stained, or worn**, replacing it restores the interior s appearance and prevents further deterioration. A fresh panel also eliminates squeaks or rattles that can develop over time, improving the car s overall feel.

5. **Prevents Rust Spread**

In regions with harsh winters or salted roads, the **tailgate area** is prone to rust. A new panel can stop corrosion from spreading to the door s structural components, which could lead to more expensive repairs down the line.

6. **Aftermarket Options Available**

Some aftermarket suppliers offer **custom-colored or upgraded** versions of this panel, allowing for interior personalization (e.g., black, aluminum, or carbon fiber finishes). This can be a nice touch for enthusiasts who want to modify their car s interior.

7. **DIY-Friendly (With Basic Tools)**

While not a trivial job, replacing this panel is **more accessible than major door work**. Most owners with basic mechanical skills and access to a **manual or YouTube guides** can tackle it in a weekend with the right tools (screwdriver set, trim removal tools, and possibly a heat gun for stubborn clips).

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### **Cons of buying a 170-60931B Door Panel**

1. **Hidden Damage Risk**

If the **door s outer panel or structural components are rusted**, replacing just the interior trim won t fix the underlying issue. The new panel may still fail if moisture continues to penetrate. Always inspect the **door frame, outer skin, and water drainage** before purchasing the part.

2. **Potential for Counterfeit or Low-Quality Parts**

Due to its popularity, **fake or subpar aftermarket parts** flood the market. Cheap knockoffs may not fit properly, could have poor materials, or may not match the original finish. Always verify the **part number, supplier reputation, and material quality** before buying.

3. **Installation Can Be Tricky**

The **170-60931B** is held in place by **plastic clips, screws, and adhesive**, some of which can be difficult to remove without damaging the surrounding trim. Improper removal or installation may lead to **misalignment, gaps, or squeaks**. A rushed job can also make future repairs harder.

4. **May Not Include Necessary Hardware**

Some listings sell only the **panel itself**, while others include **mounting clips or screws**. Buyers must ensure they have all required hardware missing pieces can lead to gaps or improper fitment.

5. **Labor Costs if Not DIY**

If you re not comfortable with auto body work, a **dealer or shop** may charge **$150 $300 in labor** for installation, significantly increasing the total cost. This can make the project less appealing for those without mechanical experience.

6. **Limited Customization for Non-Standard Cars**

If your **428i has aftermarket modifications** (e.g., lifted suspension, custom wheels, or body kits), the stock panel may not fit perfectly. Some owners report **gaps or misalignment** in modified vehicles.

7. **Environmental and Ethical Concerns (If Buying Used/Scrap)**

If purchasing a **used or salvaged panel**, there may be **unknown damage or repainting** involved. Some parts come from **accident-damaged cars**, which could mean hidden issues like **bent metal or poor welding**.

8. **Potential for Future Wear**

Even a new panel can **develop cracks or discoloration** over time, especially if exposed to **UV light or heat**. High-quality materials (e.g., **aluminum or reinforced plastics**) help, but no panel is entirely immune to aging.

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### **Conclusion**

The **170-60931B trunk/hatch/tailgate door panel** is a **practical and cost-effective solution** for BMW F20/F21 428i owners dealing with **interior wear, rust, or damage**. It strikes a balance between **affordability and functionality**, making it a smart choice for those who want to **restore their car s appearance without a full door replacement**.

However, it is **not a universal fix** buyers must ensure the **door s structural integrity** is intact and that they are purchasing a **high-quality, properly fitting part**. DIY installation is possible but requires **patience and attention to detail**, while professional labor adds to the expense.

For **enthusiasts who prioritize aesthetics and longevity**, investing in a **new OEM or reputable aftermarket part** is justified. For **budget-conscious buyers**, a used or aftermarket option can work, provided they verify the part s condition and fitment.

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### **Final Recommendation**

You need a **quick, affordable fix** for a **cracked, stained, or worn interior panel**.

You re **comfortable with basic auto body work** or have access to a **trusted mechanic**.

The **door s outer structure is rust-free**, and you re replacing the panel to **prevent further deterioration**.

You want to **restore the car s appearance** before selling or restoring it further.

The **door has significant rust or structural damage** address that first.

You re buying from an **unverified seller** stick to **OEM, BMW-approved aftermarket, or well-reviewed suppliers**.

You **lack mechanical experience** and are unwilling to pay for professional installation.

Your car has **aftermarket modifications** that may cause fitment issues.

1. **Inspect the door thoroughly** (check for rust, water leaks, and structural integrity).

2. **Purchase from a trusted source** (BMW dealer, reputable aftermarket supplier, or a verified used part).

3. **Follow a detailed installation guide** (BMW workshop manual or trusted online tutorials).

4. **Consider professional help** if the job seems too complex.

For most **F20/F21 428i owners**, this part is a **worthwhile upgrade** that balances **cost, availability, and effectiveness**. However, it should be part of a **broader maintenance plan** rather than a standalone fix for deeper issues.

Details:

A daytime phone number is required to schedule the delivery. Replace thermostat gasket. NOTE: Image shown may be the vehicle from which, part was pulled, or a generic image representing, typical stock, rather than unique item being sold. Items marked Sold AS-IS are final sale with no warranty.

Install new spark plugs wires. Airbags must be installed in accordance with vehicle manufacturers specifications. Airbags are not tested to meet any safety standards. Drain and replace engine oils to manufacture suggested levels.

Replace oil, air and fuel filters. An adult over 18 must be present for delivery. Items will not be released without it. Que Beck: 5% GST 9.975% TVQ 14.975%, Ontario/New Brunswick/Newfoundland 13% HST, Manitoba 8% PST Nova Scotia 15% British Columbia 7% 12% Saskatchewan 10% All Other Canada Provinces 5% GST.

Daytime phone number is required load will not deliver until appointment scheduled. BMW 428I 15-16 4 Dr Gran Coupe, w/o rear view camera, 430i 17 435I 440i camera. Flush cooling system re-fill to proper level. Replace valve cover gaskets.

Install new filter kit. If needed, replace timing gears, chains or belts gaskets. Differentials: All internal lubricated parts within the drive axle housing are guaranteed in good working condition at time of purchase. Replace oil pan gasket and rear main seal.

Useful Links. Transmissions: are warrantied to be in good working order against any slippage or shifting failures. Adjust throttle position sensor cable. Scan, record and clear all codes before removing original unit.

Scan, record and clear all codes before removing the original unit. Flush and inspect cooling lines. They will not have any packaging included. Used tires are not tested or labeled by MAS to meet any safety standards.

Replace all seals. And engage torque converter into front pump. All other parts included are considered accessories or extra. Trunk/Hatch/Tailgate 4 Door Gran Coupe Fits 15-16 BMW 428I 751441.

Residential Address:Curbside delivery only. Warranty Information:: Please review the listing for specific warranty details. Some listings include a warranty and others do not. Fill transmission with manufacturer specified fluid.

Install new belts and hoses. Buyer accepts all risk of damages/injuries if not installed properly.

part #: 435i prices

• $119.99-$748.79

specifications trunklipa:

• for models: 435i
• for makes: Bmw
• for years: 2015-2016
• model: 435i Bmw
• part type: Trunk Door
• conditions options: 4dr Sed Blk 475
• genuine oem: Yes
• ipn: 170-60931b
• partout id: A-131238817

seller trunklipa:

• city: Camden, New Jersey
• rating: 98.8%
• # reviews: 7743

payments trunklipa:

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

shipping trunklipa:

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

general trunklipa:

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

returns trunklipa:

• time: 60 Days
• paid by: Buyer
• policy: Returns Accepted

offer trunklipa:

• quantity: 1
• started: June 3, 2026
• sold: 0
• best offers: True
• availability: In Stock
• options: Ship-to-home

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