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Details
| Specification | Value |
|---|---|
| Brand | HELLA |
| MPN | 1ad003305-001 |
| Category | Main headlight |
| Voltage [V] | 12 V |
| Fitting Position | Left |
| Fitting Position | Right |
| Width [mm] | 193 mm |
| Height [mm] | 133 mm |
| Depth [mm] | 146.5 mm |
| Illuminated Area [mm] | 181 x 122 mm |
| Reference number | 12.5 |
OE/OEM numbers (1)
Search by this OE number to find compatible parts
- IVECO—E4433126016
What's in the kit
This kit ships with 2 factory-matched components. Each part below is supplied as part of the kit; click any linked MPN to view that component on its own.
| # | Part number | Component | Qty |
|---|---|---|---|
| 1 | 8GJ 002 525-131 | Bulb
| 1 |
| 2 | 8GP 002 067-121 | Bulb
| 1 |
About this product
The HELLA Main headlight (1AD 003 305-001) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Voltage [V]: Zinc V, Fitting Position: Left, Fitting Position: Right, Width [mm]: 193 mm, Height [mm]: 133 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit FIAT, SEAT models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 003 305-001, 003305001, 03.677.816, 1AD 003 305-001 and 4 more. Matching these numbers confirms a like-for-like replacement with no loss of function. HELLA is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
About HELLA
HELLA, founded in 1899 in Lippstadt, Germany, is a global automotive lighting and electronics specialist now operating as FORVIA HELLA. HELLA specialises in headlamps, rear lights, signal lighting, sensors, actuators, and electronic control units. As an OE supplier to virtually all major car manufacturers, HELLA products represent the cutting edge of automotive lighting and electronic technology. With 125+ years of innovation in vehicle illumination and electronics, HELLA is the definitive choice for high-quality lighting and electronic component replacements.
Suitable cars
Equivalent products (7)
Main headlight HELLA 1AD 003 305-001 — compatible car models
| Car models | FIAT: 126 (126), 127 (127), 127 Panorama (127), 128 (128), 128 Familiare (128); SEAT: 133 (133A) |
|---|---|
| Engines | 600; 0.9; 1.0; 1.1; 1.1 (AF); 0.8 |
| Year of manufacture | 1969-2000 |
| Manufacturer article number (MPN) | 1AD 003 305-001 |
| OE part numbers | E4433126016 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
HELLA 1ad003305-001 Main headlight. Country Specific Design: 32. Depth [mm]: 146,5 mm. Fitting Position: L. Fitting Position: R. Height [mm]: 133 mm. Illuminated Area [mm]: 181 x 122 mm. Lamp Type: 16. Lamp Type: 4
- 1x Main headlight
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Main headlight compatible with my car?
This Main headlight fits FIAT, SEAT vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this HELLA Main headlight have?
This HELLA Main headlight has the following specifications: Voltage [V]: 12 V; Fitting Position: L; Fitting Position: R; Width [mm]: 193 mm; Height [mm]: 133 mm; Lamp Type: 16. Check the full specifications table above for complete details.
What OE part numbers does this Main headlight replace?
This Main headlight replaces OE part numbers: E4433126016. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Main headlight cost?
This HELLA Main headlight is available for £153.99. Main headlight prices vary depending on brand, specifications, and vehicle compatibility. HELLA parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Main headlight?
Regular inspection of your Main headlight is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Main headlight?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Main headlight fitted by a professional mechanic.
Can I use this part as a replacement for OE E4433126016?
Yes, this HELLA Main headlight is a direct replacement for OE part number E4433126016. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the HELLA 1AD 003 305-001 the same as the HELLA 1A3 003 370-041?
No, while both are Main headlight parts, they are different products. The HELLA 1AD 003 305-001 has Voltage [V]: 12 V, Fitting Position: L, Fitting Position: R. The HELLA 1A3 003 370-041 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
