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MERCEDES A CLASS W177 REAR DIFFUSER 18-25
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Upgrade your Mercedes W177 A Class with this A45-style rear diffuser and exhaust tips, designed for AMG and sport models. Crafted from gloss black ABS, it combines aggressive styling with showroom-quality durability.
Features
- Aggressive A45-inspired rear diffuser design
- Integrated exhaust tips for enhanced visual impact
- Gloss black finish resists weathering and fading
- Lightweight ABS construction
- Easy bolt-on installation
- Enhances performance and road presence
Specifications
| Material | ABS plastic |
|---|---|
| Finish | Gloss black |
| Style | A45 AMG |
| Fitment Type | Bolt-on |
| Compatibility | AMG and sport models only |
Package Includes
- 1 x A45 Style Rear Diffuser with integrated exhaust tips
- Mounting hardware and fitting instructions
Fitment
- Mercedes-Benz W177 A Class (2018–2025)
- AMG models only
- Sport models only
Installation
- Bolt-on fitment to existing rear bumper — no cutting or welding required.
- Installation typically takes 1–2 hours; professional fitting available in Southend-on-Sea.
- Ensure bumper is clean before fitting for best adhesion of any pre-applied protective film.
- Torque bolts to manufacturer specifications if provided with hardware.
FAQs
Will this diffuser fit my W177 A Class?
Yes, this diffuser is designed for 2018–2025 Mercedes W177 A Class models. Please note: it is compatible with AMG and sport variants only. Standard A Class models require a different fitment. Contact Project Styling if you're unsure of your model specification.
What finish does it come in?
This rear diffuser comes in gloss black, a premium finish that retains its showroom appearance for years with basic care.
Is installation difficult?
No. The diffuser bolts directly to the existing rear bumper with no cutting or drilling. Most owners install it in 1–2 hours, though professional fitting is available in Southend-on-Sea if preferred.
Is this a genuine Mercedes part?
No, this is an aftermarket A45-style upgrade manufactured by Project Styling. It delivers premium fit and finish equivalent to OEM quality.
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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
This website is encrypted. We take your security very seriously. All transactions powered by Shopify.
Rates are approximations. Exact rates will be provided at checkout.
Shipping estimator



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