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  3. MITSUBISHI 6410A851

MITSUBISHI 6410A851 Evolution Rear Bumper Lower Diffuser

fits model: Lancer, Evo. make: Mitsubishi. year: 2008–2015.

6410a851 Mitsubishi 08-15 Lancer Evolution Evo X Rear Bumper Lower Diffuser Oem

( Manufacturer Part Number: 6410A851 ), ( Part Type: Bumper ), ( Color: Black ), ( Placement On Vehicle: Lower, Rear ), ( Country Of Origin: Japan )

Review MITSUBISHI Evolution Rear Bumper Lower Diffuser Oem fits LANCER EVO 2008–2015

The **Mitsubishi 6410A851 rear bumper lower diffuser** for the **2008 2015 Lancer Evolution (Evo IX)** is a precision-engineered aftermarket component designed to enhance both the aesthetic appeal and functional performance of your high-performance sedan. Crafted from high-quality **polypropylene or reinforced ABS plastic**, this diffuser is built to withstand the rigors of daily driving, track use, and aggressive driving conditions while maintaining a sleek, aggressive stance. The design features a **low-profile, aerodynamic contour** that not only complements the aggressive styling cues of the Evo s rear end but also helps improve airflow to the rear wheels, reducing drag and enhancing stability at high speeds. The diffuser is meticulously molded to fit seamlessly over the stock bumper s lower section, ensuring a clean, factory-like appearance while providing additional protection to critical components like the exhaust system, brake lines, and lower body panels. For performance enthusiasts, this part is often paired with a full rear bumper or diffuser kit to create a cohesive, sport-tuned look that turns heads on the street or at the track. Whether you re aiming for a subtle upgrade or a full-blown aggressive transformation, this diffuser delivers both form and function, making it a must-have accessory for any Evo owner looking to refine their vehicle s presence and performance.

**Pros and Cons of buying a Mitsubishi 6410A851 (08-15 Lancer Evolution Evo Rear Bumper Lower Diffuser)**

### **Pros:**

1. **Performance Enhancement** The lower diffuser is designed to improve aerodynamics, reducing lift at high speeds and enhancing stability, which is particularly beneficial for a high-performance car like the Lancer Evolution. This can lead to better handling, especially on highways or during aggressive driving.

2. **Aesthetic Appeal** The diffuser adds a sporty, aggressive look to the rear of the car, complementing the Evolution s aggressive styling. It enhances the car s visual presence, making it stand out among stock models.

3. **Potential Weight Reduction** If the diffuser is made from lightweight materials (e.g., carbon fiber or aluminum), it could reduce overall weight, improving acceleration and braking performance.

4. **Compatibility** This part is specifically designed for the 2008-2015 Lancer Evolution, ensuring a proper fit without modifications. This reduces the risk of installation issues compared to aftermarket parts that may not align perfectly.

5. **Potential Resale Value Boost** For enthusiasts, a well-modified Evolution with performance parts like this diffuser can increase its appeal in the aftermarket or collector s market.

6. **Durability** Mitsubishi parts are generally built to last, and this diffuser should be sturdy if sourced from an official or reputable aftermarket supplier.

7. **Ease of Installation** Since it s a direct-fit part, installation should be relatively straightforward for someone with basic mechanical skills, though professional help may be recommended for optimal results.

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### **Cons:**

1. **Cost** Aftermarket performance parts like this diffuser can be expensive, especially if sourced from high-quality manufacturers. The price may not be justified for casual drivers who don t prioritize performance gains.

2. **Mixed Performance Benefits** While the diffuser improves aerodynamics, the actual performance gains may be modest unless paired with other modifications (e.g., suspension tuning, exhaust upgrades). The effect may not be noticeable in everyday driving.

3. **Potential for Overkill** For most drivers, the stock rear bumper already provides adequate aerodynamics. The diffuser may offer marginal benefits unless you re pushing the car hard or participating in track use.

4. **Installation Challenges** Even if it s a direct-fit part, installation may require removing the stock bumper, which can be labor-intensive. Improper installation could lead to leaks, misalignment, or even damage to the car s bodywork.

5. **Weight Considerations** Some diffusers, particularly those made from heavy materials, could offset any weight-saving benefits. Ensure the part is lightweight if that s a priority.

6. **Legal Restrictions** In some regions, aggressive aerodynamic modifications may be restricted or require homologation. Check local laws to avoid fines or registration issues.

7. **Maintenance and Wear** The diffuser may be more susceptible to damage from road debris, rocks, or minor impacts compared to the stock bumper. It could require additional care to prevent dents or cracks.

8. **Resale Impact** While it may appeal to some buyers, the diffuser could deter those who prefer stock or minimal modifications. This might slightly reduce resale value for certain audiences.

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### **Conclusion:**

The Mitsubishi 6410A851 lower diffuser is a worthwhile addition for **Lancer Evolution owners who prioritize performance, aerodynamics, and a aggressive aesthetic**. It offers tangible benefits for track use or high-speed driving, though the gains may be subtle for daily commuting. The cost and installation effort must be weighed against the expected improvements. If you re already investing in other performance upgrades (e.g., suspension, tires, exhaust), this diffuser can complement those changes effectively. However, if you re on a budget or don t push the car hard, the benefits may not justify the expense.

For **enthusiasts who modify their Evolutions**, this part is a solid choice. For **casual drivers**, it s likely an unnecessary upgrade unless aesthetics are a major concern.

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### **Recommendation:** **Buy it if:**

- You re actively modifying your Lancer Evolution for performance (e.g., track days, drifting, or high-speed driving).

- You value the aggressive look and are willing to invest in a cohesive performance build.

- You re comfortable with installation and potential maintenance considerations.

**Skip it if:**

- You primarily drive the car casually and don t need aerodynamics improvements.

- You re on a tight budget and can achieve similar looks with less expensive aftermarket parts.

- You re unsure about the long-term value or potential hassles of installation/maintenance.

**Alternative Considerations:**

- If cost is a concern, explore aftermarket diffusers from reputable brands (e.g., APE, SARD, or local tuners) that may offer similar benefits at a lower price.

- Pair the diffuser with other performance upgrades (e.g., coilovers, wider tires) for a more noticeable effect.

- Ensure the diffuser is installed correctly to avoid compromising the car s structural integrity or causing aerodynamic inefficiencies.

Details:

The product is an OEM rear bumper lower diffuser for a 2008 2015 Mitsubishi Lancer Evolution Evo X. It is a genuine part with the manufacturer number 6 410a 851, ensuring perfect fit and quality construction for your Mitsubishi Lancer Evolution. Made by Mitsubishi in Japan, this black diffuser is designed to enhance the exterior of vehicle adding a sleek and sporty look lower rear section bumper.

part #: 6410a851 prices

  • $150.00-$199.99

specifications vintagecarbumperus:

  • for models: Lancer, Evo
  • for makes: Mitsubishi
  • for years: 2008-2015
  • mpn: 6410a851
  • part type: Bumper
  • color: Black
  • placement on vehicle: Lower, Rear
  • country of origin: Japan

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seller vintagecarbumperus:

  • city: Eads, Tennessee
  • # reviews: 1473
  • rating: 100.0%

returns vintagecarbumperus:

  • time: 30 Days
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offer vintagecarbumperus:

  • options: Seller-arranged-local-pickup
  • quantity: 1
  • availability: In Stock
  • started: February 22, 2026
  • sold: 0

general vintagecarbumperus:

  • condition: Used
  • Exterior Parts Accessories > Bumpers Components > Bumper Inserts Covers
for models: lancer, evo, for makes: mitsubishi, for years: 2008-2015, part type: bumper, placement on vehicle: lower, rear, country of origin: japan,
category: auto parts > exterior parts accessories > bumpers components > bumper inserts covers, color: black, sku: 23872423678489673,
Mitsubishi 6410A851 Is Similar To:
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2 offers $150.00–$199.99 USD
  • Used. Offer #1 priced at $199.99 + $129.99 shipping estimate = $329.98* total. Your understanding in this matter is greatly appreciated. 08-15 MITSUBISHI LANCER EVOLUTION EVO X RADIATOR CONDENSER COOLING FAN ASSEMBLY.+$129.99 shipping
  • Used. Offer #2 priced at $150.00 + $Calculated shipping estimate = $150.00* total. Made by Mitsubishi in Japan, this black diffuser is designed to enhance the exterior of the vehicle by adding a sleek and sporty look to the lower rear section of the bumper. The product is an OEM rear bumper lower diffuser for a 2008-2015 Mitsubishi Lancer Evolution Evo X.+$Calculated shipping

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