1. Trunk Lids & Parts Exterior For Sale
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  3. BMW 170.BM1425

BMW 170.BM1425 Rear Trunk Decklid Spoiler G82

fits model: M4. make: Bmw. year: 2025.

170.bm1425 Bmw 25 M4 G82 Coupe Rear Trunk Decklid With Spoiler Maroon

( Conditions Options: Mrn, With Spoiler-blk, Coupe, Cn ), ( Genuine Oem: Yes ), ( Ipn: 170.bm1425 ), ( Descriptionpartcondition: Scratches On Decklid, Spoiler Is Black. No Tail Lights. We Do Not ), ( Manufacturer Warranty: Unspecified Length ), ( Placement On Vehicle: Rear ), ( Type: Liftgate )

Review BMW G82 Coupe Rear Trunk Decklid Spoiler Maroon fits M4 2025

The **BMW 170.BM1425 25 M4 G82 Rear Trunk Decklid Spoiler** is a precision-engineered aerodynamic enhancement designed exclusively for the latest generation of the BMW M4 G82, elevating both performance and styling with a seamless blend of function and form. Crafted from high-grade, lightweight composite materials, this spoiler is engineered to optimize airflow over the rear decklid, reducing drag and enhancing downforce at high speeds, which translates to improved stability and handling particularly during aggressive cornering or high-speed overtaking maneuvers. The design features a sleek, aerodynamic contour that seamlessly integrates with the G82 s aggressive rear profile, maintaining the vehicle s sporty aesthetic while delivering measurable aerodynamic benefits. The spoiler s robust construction ensures durability against the rigors of daily driving, including exposure to varying weather conditions and minor road debris, thanks to its reinforced edges and weather-resistant coating. Beyond its performance advantages, this spoiler serves as a striking visual statement, accentuating the M4 s muscular rear end with a bold, angular silhouette that underscores the car s performance DNA. Whether installed as part of a full aerodynamic package or as a standalone upgrade, the **BMW 170.BM1425 25 M4 G82 Rear Trunk Decklid Spoiler** is a meticulously crafted accessory that bridges the gap between raw power and refined driving dynamics, making it an essential addition for enthusiasts seeking both performance gains and a distinctive, high-performance presence on the road.

### **Pros and Cons of Buying a BMW M4 G82 (2020 2024) with Rear Trunk Decklid Spoiler (BMW 170.BM1425.25)**

#### **Pros**

1. **Performance and Driving Dynamics**

- The M4 G82 is a high-performance sedan with a twin-turbocharged inline-six engine (400 445 hp, depending on the variant) paired with an 8-speed ZF Steptronic transmission. It delivers strong acceleration (0-60 mph in 3.8 4.2 seconds) and sharp handling, making it one of BMW s most engaging sedans.

- The rear-wheel-drive layout, adaptive dampers, and available M Dynamic Plus suspension enhance agility and road grip, appealing to enthusiasts who prioritize driving pleasure.

- The optional M Performance Package (MPP) further sharpens the chassis with stiffer springs, larger brakes, and a limited-slip differential, improving track-like performance.

2. **Luxury and Interior Quality**

- The G82 s interior is a refined blend of sporty and luxurious, with premium materials (Nappa leather, Alcantara, wood/aluminum trim), high-quality craftsmanship, and ergonomic design. The M-specific dashboard features a large digital instrument cluster and a 12.3-inch infotainment screen (upgradable to a 15.3-inch display).

- Advanced driver aids (e.g., adaptive cruise control, lane-keeping assist, semi-autonomous driving modes) enhance safety and convenience without compromising the driving experience.

- The M4 s seating position is elevated and commanding, offering better visibility and engagement compared to mass-market sedans.

3. **Exclusivity and Brand Prestige**

- As a member of BMW s M division, the G82 carries significant prestige, appealing to buyers who value exclusivity and performance heritage. The M badge signifies a commitment to high-performance engineering and racing pedigree.

- The rear decklid spoiler (BMW 170.BM1425.25) is a subtle but noticeable detail that enhances the car s aggressive yet sporty aesthetic, aligning with the M4 s identity.

4. **Versatility and Practicality**

- Despite its sporty nature, the G82 offers a spacious cabin with ample rear legroom (though not as much as a full-size SUV). The trunk is larger than a typical sedan, making it practical for daily use.

- The optional long-wheelbase (LWB) version (G83) provides even more rear space, though the G82 remains a more agile and nimble option.

- The M4 s all-wheel-drive (xDrive) option improves traction in adverse conditions, though it adds weight and slightly reduces performance compared to the RWD variant.

5. **Technology and Connectivity**

- The G82 comes equipped with BMW s ConnectedDrive suite, including wireless Apple CarPlay/Android Auto, BMW Operating System (with voice control), and over-the-air software updates.

- Optional features like the M Performance Cockpit (with a 15.3-inch display) and M Navigation Pro (with 3D maps and augmented reality) elevate the tech experience.

- The M4 s sound system (optional M Sound Package) delivers high-fidelity audio, enhancing the driving and passenger experience.

6. **Resale Value**

- BMW M cars, particularly newer models, retain their value well due to their exclusivity and demand. The G82, being a recent model, is likely to hold its worth better than older or more common sedans.

7. **Customization and Tuning Potential**

- The M4 s robust chassis and engine make it a popular choice for aftermarket modifications, including exhaust upgrades, suspension tuning, and performance chips. The rear spoiler can also be swapped or customized for a more aggressive look.

- BMW s M Performance Shop offers factory-backed upgrades (e.g., M Sport Package, M Performance Package), allowing owners to tailor the car to their preferences.

---

#### **Cons**

1. **High Cost of Ownership**

- The M4 G82 is expensive to purchase outright, with prices starting around **$70,000 $85,000** for the base model and exceeding **$100,000** with optional packages (e.g., MPP, LWB, carbon fiber wheels).

- Maintenance and repairs are costly due to BMW s premium labor rates and specialized parts. M cars require more frequent servicing than standard BMWs, with higher costs for oil changes, brake jobs, and suspension work.

- Insurance premiums are significantly higher than for non-M BMWs or mainstream sedans, adding to the ongoing expense.

2. **Fuel Efficiency and Running Costs**

- The M4 s twin-turbo inline-six engine is thirsty, with fuel economy ratings around **18 20 MPG combined** (city/highway). This translates to higher fuel costs compared to smaller or hybrid vehicles.

- The car s weight (around **3,800 4,000 lbs** for the LWB) and aggressive driving dynamics can lead to increased tire wear and brake maintenance costs over time.

3. **Comfort and Practicality Trade-offs**

- The M4 G82 prioritizes sportiness over comfort, with a firm suspension setup that can make long highway drives less relaxing compared to a luxury sedan like the BMW 7 Series or Mercedes E-Class.

- The rear seats are narrower and less spacious than in larger SUVs or crossovers, making it less ideal for families or frequent passengers.

- The trunk is larger than a typical sedan but smaller than an SUV, which may be limiting for those who frequently transport large items.

4. **Depreciation and Market Demand**

- While M cars hold value well, the G82 is still a relatively new model, and depreciation rates may vary based on market trends. Early adopters might see a steeper drop in value in the first few years.

- The M4 s niche appeal means fewer used examples will be available in the secondary market compared to more common BMWs or German sedans like the Audi A6 or Mercedes E-Class.

5. **Weight and Handling Limitations**

- The G82 s weight (especially the LWB version) can make it feel sluggish in tight urban maneuvering or parking compared to lighter sports sedans like the BMW 4 Series or Porsche 911.

- While the M4 handles well, it lacks the raw agility of a true sports car (e.g., BMW Z4, Porsche 718 Cayman), which may disappoint enthusiasts seeking a more track-focused experience.

6. **Software and Tech Quirks**

- BMW s infotainment system can be glitchy or slow to respond, particularly with multiple users or large software updates. The M4 s digital cockpit, while impressive, may require occasional recalibration or updates.

- Some owners report minor issues with the M Performance Package s adaptive dampers or the M Navigation system, though these are generally rare and fixable.

7. **Competition and Alternatives**

- The M4 G82 faces stiff competition from other high-performance sedans, including:

- **Audi S5/S6** (quattro AWD, more refined ride, lower cost).

- **Porsche 911 (Carrera/Turbo)** (more track-focused, but higher maintenance costs).

- **Mercedes-AMG E63/E63 S** (more power, but less agile).

- **Lexus LC 500** (luxury-focused, but less engaging to drive).

- Buyers who prioritize luxury over sportiness may prefer a BMW 5 Series M or a Mercedes E-Class AMG.

8. **Potential for Early Model Issues**

- As a newer model, the G82 may still have unaddressed software bugs or minor manufacturing inconsistencies. Early adopters should be prepared for potential recalls or service bulletins, though BMW s warranty typically covers these.

---

### **Conclusion**

The **BMW M4 G82 with the rear decklid spoiler (BMW 170.BM1425.25)** is an outstanding choice for buyers who prioritize **performance, driving excitement, and luxury** without sacrificing too much practicality. It delivers an engaging, high-revving driving experience, premium interior quality, and the prestige of the M badge. The rear spoiler enhances its sporty aesthetic, aligning with the car s performance-oriented identity.

However, the **high cost of purchase, ownership, and maintenance** makes it a significant financial commitment. The M4 s thirst for fuel, weight, and trade-offs in comfort and practicality may deter buyers who prioritize efficiency or family-friendly features. Additionally, while the G82 is a great daily driver for enthusiasts, it may not suit those who prefer a more relaxed or luxurious sedan experience.

### **Recommendation**

- **Buy the M4 G82 if:**

- You are an **enthusiast who values driving dynamics, performance, and the M badge s prestige**.

- You can afford the **higher purchase price, insurance, and maintenance costs** without financial strain.

- You prioritize **sporty handling, strong acceleration, and a premium interior** over fuel efficiency or long-term cost savings.

- You plan to **drive it regularly** (e.g., daily commuting with occasional spirited driving) rather than keeping it as

Details:

Donor Vehicle model: M4 Year: 2025 Mileage: 8000 not available or unknown Stock Number: AE1021 Notes: MRN,WITH SPOILER-BLK,COUPE,-166S,CN SCRATCHES ON DECKLID, SPOILER IS BLACK. No expedited shipping is available.

specifications trunklipa:

  • for models: M4
  • for makes: Bmw
  • for years: 2025
  • conditions options: Mrn, With Spoiler-blk, Coupe, Cn
  • genuine oem: Yes
  • ipn: 170.bm1425
  • descriptionpartcondition: Scratches On Decklid, Spoiler Is Black. No Tail Lights. We Do Not
  • manufacturer warranty: Unspecified Length
  • placement on vehicle: Rear
  • type: Liftgate

seller trunklipa:

  • city: Richland, Mississippi
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  • sold: 0
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  • started: February 5, 2026
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock

general trunklipa:

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

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  • type: Fixed
  • class: Freight
  • cost: $450.00
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for models: m4, for makes: bmw, for years: 2025, conditions options: mrn, with spoiler-blk, coupe, cn, genuine oem: yes, descriptionpartcondition: scratches on decklid, spoiler is black. no tail lights. we do not, manufacturer warranty: unspecified length, placement on vehicle: rear, type: liftgate,
manufacturer: bmw, category: auto parts > exterior parts accessories > doors, trunk lids hatches > liftgates, sku: 16274682952731861,
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1 offer $1200.00 USD
  • Used. Offer #1 priced at $1200.00 + $450.00 shipping estimate = $1650.00* total. MRN,WITH SPOILER-BLK,COUPE,-166S,CN SCRATCHES ON DECKLID, SPOILER IS BLACK SCRATCHES ON DECKLID, SPOILER IS BLACK.+$450.00 shipping

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