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Details
| Specification | Value |
|---|---|
| Brand | HELLA |
| MPN | 4db003750-721 |
| Voltage [V] | 12 V |
| Switching Capacity [W] | 2(4)x21W+0...5 W |
| Operating Mode | ET |
| Number of pins | 3 -pin connector |
| Temperature range from [°C] | -40 °C |
| Temperature range to [°C] | +70 °C |
OE/OEM numbers (10)
Search by this OE number to find compatible parts
- CATERPILLAR—084-4168
- LIEBHERR—1 116 645 7
- BMW—1 371 851
- ISEKI—2310-4016-00-A
- TRIUMPH—2500024
- ASTON MARTIN—37-28213
- BMW—61 31 1 371 851
- BMW—61 31 6 948 089
- BMW—6 871 455
- BMW—6 948 089
Where this part fits
Original-fit position for OE 2500024. The red ring marks where this part installs on the vehicle.
About this product
HELLA Flasher Unit (4DB 003 750-721) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Voltage [V]: Zinc V, Switching Capacity [W]: 2(4)x21W+0...5 W, Operating Mode: ET, Registration Type: Cast Iron, Mounting Type: Rubber — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with AUDI, FORD, FORD AUSTRALIA, NISSAN and 3 other makes vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 003 750-721, 003750721, 084-4168, 1 116 645 7 and 18 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 (12)
Flasher Unit HELLA 4DB 003 750-721 — compatible car models
| Car models | AUDI: CABRIOLET B3 (8G7), COUPE B2 (81, 855, 856), COUPE B3 (89, 8B3), QUATTRO (85); FORD: ESCORT I (AFH, ATH), ESCORT II (ATH), ESCORT II Turnier, ESCORT I Turnier (ADH), FIESTA Hatchback Van (FVD), FIESTA Hatchback Van (WFVT), FIESTA I (GFBT), FIESTA II (FBD), GRANADA (GGTL, GGFL), GRANADA I Coupe (GGCL) (+16 more) |
|---|---|
| Engines | 1.8; 1.6; 2.1 20V Turbo; 1100; 1.1; 1.0; 1.0 (WFVT); 0.9; 1.0 (FBD); 1.7; 1.3; 1.2; 1.5; 1.5 XL/RS |
| Year of manufacture | 1966-2000 |
| Manufacturer article number (MPN) | 4DB 003 750-721 |
| OE part numbers | 084-4168, 1 116 645 7, 1 371 851, 2310-4016-00-A, 2500024, 37-28213, 61 31 1 371 851, 61 31 6 948 089, 6 871 455, 6 948 089 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
HELLA 4db003750-721 . Mounting Type: 5. Number of pins: 3 -pin connector. Operating Mode: ET. Registration Type: 3. Supplementary Article/Supplementary Info: 20. Switching Capacity [W]: 2(4)x21W+0...5 W. Temperature range from [°C]: -40 °C. Temperature range to [°C]: +70 °C
- 1x Flasher Unit
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 Flasher Unit compatible with my car?
This Flasher Unit fits AUDI, FORD, FORD AUSTRALIA, NISSAN, OPEL and 2 more 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 Flasher Unit have?
This HELLA Flasher Unit has the following specifications: Voltage [V]: 12 V; Switching Capacity [W]: 2(4)x21W+0...5 W; Operating Mode: ET; Registration Type: 3; Mounting Type: 5; Supplementary Article/Supplementary Info: 20. Check the full specifications table above for complete details.
What OE part numbers does this Flasher Unit replace?
This Flasher Unit replaces OE part numbers: 084-4168, 1 116 645 7, 1 371 851, 2310-4016-00-A, 2500024, 37-28213, 61 31 1 371 851, 61 31 6 948 089 and 2 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Flasher Unit cost?
This HELLA Flasher Unit is available for £25.99. Flasher Unit 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 Flasher Unit?
Regular inspection of your Flasher Unit 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 Flasher Unit?
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 Flasher Unit fitted by a professional mechanic.
Can I use this part as a replacement for OE 084-4168?
Yes, this HELLA Flasher Unit is a direct replacement for OE part number 084-4168. 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 4DB 003 750-721 the same as the HELLA 4DB 001 887-041?
No, while both are Flasher Unit parts, they are different products. The HELLA 4DB 003 750-721 has Voltage [V]: 12 V, Switching Capacity [W]: 2(4)x21W+0...5 W, Operating Mode: ET. The HELLA 4DB 001 887-041 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.
