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Details
| Specification | Value |
|---|---|
| Brand | DIEDERICHS |
| Category | Main headlight |
| Fitting Position | Left |
| Quality | Certified Quality |
| Manufacturer | Hella |
OE numbers (3)
Search by this OE number to find compatible parts
- AUDI—4B0 941 029
- AUDI—4B0 941 029 D
- AUDI—4B0 941 029 K
Where this part fits
Original-fit position for OE 4B0941029K.
About this product
DIEDERICHS Main headlight (1024081) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Fitting Position: Left, Quality: Certified Quality, Lamp Type: Fibreglass, Lamp Type: 40, Lamp Type: 88 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 00140121A1, 00142021, 0315961, 0986310411 and 11 more. Matching these numbers confirms a like-for-like replacement with no loss of function. DIEDERICHS 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 with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (12)
Main headlight DIEDERICHS 1024081 — compatible car models
| Manufacturer article number (MPN) | 1024081 |
|---|---|
| OE part numbers | 4B0 941 029, 4B0 941 029 D, 4B0 941 029 K |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
DIEDERICHS 1024081 Priority Parts. Fitting Position: L. Lamp Type: 17. Lamp Type: 40. Lamp Type: 88. Left-/right-hand drive vehicles: 1. Light Design: 10. Manufacturer: Hella. Quality: Certified Quality
- 1x Main headlight
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- 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?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Main headlight fits. All fitment data is verified through TecDoc.
What specifications does this DIEDERICHS Main headlight have?
This DIEDERICHS Main headlight has the following specifications: Fitting Position: L; Quality: Certified Quality; Lamp Type: 17; Lamp Type: 40; Lamp Type: 88; Light Design: 10. 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: 4B0 941 029, 4B0 941 029 D, 4B0 941 029 K. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Main headlight cost?
Main headlight prices vary depending on brand, specifications, and vehicle compatibility. Check the current price above for this DIEDERICHS Main headlight. All parts come with 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 4B0 941 029?
Yes, this DIEDERICHS Main headlight is a direct replacement for OE part number 4B0 941 029. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
