HELLA 9ES 170 064-021 Halogen-Diffusing Lens, headlight - right

HELLA 9ES 170 064-021 Halogen-Diffusing Lens, Headlight – Right

The HELLA 9ES 170 064-021 is a premium halogen diffusing lens designed specifically for the right headlamp assembly of high‑performance commercial vehicles such as the Mercedes-Benz Actros MP2/MP3 and DAF models. This component plays a crucial role in ensuring optimal light distribution, enhancing visibility while maintaining compliance with stringent automotive lighting regulations.

Key Functional Characteristics

• Light Diffusion: The lens is engineered to spread the halogen bulb’s output evenly across the roadway, reducing glare for oncoming traffic and improving driver safety.
• Optical Clarity: Made from high‑grade optical glass, it offers superior transparency and minimal distortion, preserving the sharpness of the beam pattern.
• Durability: The material resists UV radiation, heat, and mechanical impact, ensuring long‑term performance even under harsh operating conditions.
• Compatibility: Precisely matches the headlamp housing dimensions for right‑hand side installations on models such as the Mercedes-Benz Actros MP2/MP3 (2002–present) and DAF variants.

Installation Overview

Installing the 9ES 170 064-021 is a straightforward process that can be completed by a qualified technician or an experienced DIY enthusiast. The steps below outline the typical procedure:

1. Remove Existing Lens: Carefully detach the current headlamp lens using the appropriate socket set, taking care not to damage surrounding trim.
2. Clean the Housing: Wipe the interior of the headlamp assembly with a lint‑free cloth and isopropyl alcohol to remove dust or residue that could affect optical performance.
3. Insert New Lens: Align the new HELLA 9ES 170 064-021 with the mounting points, ensuring it sits flush against the housing without gaps.
4. Tighten Securely: Use the supplied fasteners to secure the lens in place. Verify that all screws are torqued to specification to prevent vibration‑induced loosening.
5. Test Light Pattern: Once installed, power on the headlamp system and inspect the beam pattern for proper alignment and diffusion. Adjust if necessary according to manufacturer guidelines.

Performance Benefits

• Enhanced Roadway Illumination: The diffusing effect spreads light over a wider area, illuminating obstacles and lane markings more effectively during night or low‑visibility conditions.
• Reduced Glare for Oncoming Traffic: By dispersing the beam, the lens minimizes harsh glare that can temporarily blind other drivers, contributing to safer driving environments.
• Consistent Beam Pattern: The optical design maintains a stable and repeatable light distribution across the vehicle’s operational life, reducing the need for frequent recalibration.

Material & Construction Details

The lens is fabricated from high‑strength optical glass with an anti‑reflective coating that enhances light transmission. Its curvature and thickness are meticulously engineered to match the headlamp’s internal geometry, ensuring optimal interaction between the halogen bulb and the diffuser.

Compliance & Standards

The HELLA 9ES 170 064-021 meets all relevant automotive lighting standards, including:

• ISO 2138 – Road vehicles – Headlamps and auxiliary lamps – Test methods for light output and beam pattern.
• UNECE Regulation No. 48 – Vehicle lighting equipment.
• DOT (U.S.) and ECE (Europe) certification for halogen headlamp components.

Maintenance Tips

• Inspect the lens periodically for scratches or cracks; replace immediately if any are detected to maintain optical integrity.
• Avoid using abrasive cleaners that could damage the anti‑reflective coating.
• When cleaning, use a soft microfiber cloth and mild detergent; never apply pressure that might deform the glass.

Why Choose Hella?

Hella is renowned for its commitment to quality, innovation, and reliability in automotive lighting solutions. The 9ES 170 064-021 exemplifies this reputation through:

• Precision engineering that guarantees a perfect fit on the right headlamp assembly.
• Use of premium materials that resist environmental stressors common in commercial vehicle operations.
• A proven track record of performance across diverse fleets worldwide.

Conclusion

The HELLA 9ES 170 064-021 Halogen-Diffusing Lens, Headlight – Right is an essential component for any fleet operator or vehicle owner seeking to maintain optimal lighting performance and safety standards. Its superior diffusion capabilities, durable construction, and strict compliance with international regulations make it the preferred choice for right‑hand headlamp installations on leading commercial vehicles.