- Shop with confidence: competitive prices, exclusive deals, and delivery perks.
- Need it quickly? We dispatch fast-moving parts daily. Check delivery options.
- Swap or return items within the standard return period with a simple process.
- Questions about fitment or orders? Our support team is ready to help.
Similar products
Customers also bought
Details
| Specification | Value |
|---|---|
| Brand | HELLA |
| MPN | 5da006623-181 |
| Voltage [V] | 12 V |
| Manufacturer Restriction | Bosch |
OE numbers (25)
Search by this OE number to find compatible parts
- MERCEDES-BENZ / EVOBUSโ001 545 86 32
- MERCEDES-BENZ / EVOBUSโ002 545 18 32
- MERCEDES-BENZ / EVOBUSโ002 545 18 32 80
- MERCEDES-BENZ / EVOBUSโ002 545 26 32
- MERCEDES-BENZ / EVOBUSโ002 545 58 32
- MERCEDES-BENZ / EVOBUSโ002 545 59 32
- MERCEDES-BENZ / EVOBUSโ002 545 90 32
- MERCEDES-BENZ / EVOBUSโ003 545 16 32
- MERCEDES-BENZ / EVOBUSโ003 545 17 32
- MERCEDES-BENZ / EVOBUSโ003 545 40 32
- MERCEDES-BENZ / EVOBUSโ003 545 41 32
- MACKโ4381 66716
- MERCEDES-BENZ / EVOBUSโA 001 545 86 32
- EVOBUSโA001545863280
- MERCEDES-BENZ / EVOBUSโA 002 545 18 32
- MERCEDES-BENZ / EVOBUSโA 002 545 18 32 80
- MERCEDES-BENZ / EVOBUSโA 002 545 26 32
- MERCEDES-BENZ / EVOBUSโA 002 545 58 32
- MERCEDES-BENZ / EVOBUSโA 002 545 59 32
- MERCEDES-BENZ / EVOBUSโA 002 545 90 32
- MERCEDES-BENZ / EVOBUSโA 003 545 16 32
- MERCEDES-BENZ / EVOBUSโA 003 545 17 32
- MERCEDES-BENZ / EVOBUSโA 003 545 40 32
- MERCEDES-BENZ / EVOBUSโA 003 545 41 32
- MERCEDES-BENZโA 254 518 32 80
Where this part fits
Original-fit position for OE A0025452632. The red ring marks where this part installs on the vehicle.

About this product
Sourced from HELLA, this switch unit ignition system (5DA 006 623-181) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications โ Voltage [V]: Zinc V, Manufacturer Restriction: Bosch, Supplementary Article/Info 2: 334 โ are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit MERCEDES-BENZ models. All compatibility data is cross-checked against the TecDoc database โ select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 001 545 86 32, 0015458632, 002 545 18 32, 0025451832 and 79 more. Matching these numbers confirms a like-for-like replacement with no loss of function. HELLA is a recognised supplier of automotive ignition components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability โ 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 โ 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 โ 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.
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 (36)
Show all 36 OE numbers
Switch Unit Ignition System HELLA 5DA 006 623-181 โ compatible car models
| Car models | MERCEDES-BENZ: 123 Coupe (C123), 123 Saloon (W123), 123 T-Model (S123), 124 Saloon (W124), 124 T-Model (S124), 190 (W201), G-CLASS (W460), S-CLASS Coupe (C126), S-CLASS (W126), SL Coupe (C107) (+6 more) |
|---|---|
| Engines | 230 CE (123.243); 200; 200 T; 200 T (124.080); 2.0 (201.022); 230 GE (460,2); 380 SEC (126.043); 280 S (126.021); 280 SLC (107.022); 280 SL (107.042); 210 2.3; 510 (667.001, 667.002); 510 (667.061, 667.062) |
| Year of manufacture | 1971-2011 |
| Manufacturer article number (MPN) | 5DA 006 623-181 |
| OE part numbers | 001 545 86 32, 002 545 18 32, 002 545 18 32 80, 002 545 26 32, 002 545 58 32, 002 545 59 32, 002 545 90 32, 003 545 16 32, 003 545 17 32, 003 545 40 32, 003 545 41 32, 4381 66716, A 001 545 86 32, A001545863280, A 002 545 18 32, A 002 545 18 32 80, A 002 545 26 32, A 002 545 58 32, A 002 545 59 32, A 002 545 90 32 (+5 more) |
Compatibility check
Loading vehicle dataโฆ
Please wait while we load vehicle compatibility information.Description and what's included
HELLA 5da006623-181 . Manufacturer Restriction: Bosch. Supplementary Article/Info 2: 334. Voltage [V]: 12 V
- 1x Switch Unit Ignition System
Shipping, returns, warranty
Free UK delivery on orders over ยฃ99.00. Tracked standard shipping.
- Standard delivery: 5โ9 business days
- Order before 5pm โ 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 Switch Unit Ignition System compatible with my car?
This Switch Unit Ignition System fits MERCEDES-BENZ vehicles. Use the vehicle selector at the top of the page to check exact compatibility โ 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 Switch Unit Ignition System have?
This HELLA Switch Unit Ignition System has the following specifications: Voltage [V]: 12 V; Manufacturer Restriction: Bosch; Supplementary Article/Info 2: 334. Check the full specifications table above for complete details.
What OE part numbers does this Switch Unit Ignition System replace?
This Switch Unit Ignition System replaces OE part numbers: 001 545 86 32, 002 545 18 32, 002 545 18 32 80, 002 545 26 32, 002 545 58 32, 002 545 59 32, 002 545 90 32, 003 545 16 32 and 17 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Switch Unit Ignition System cost?
This HELLA Switch Unit Ignition System is available for ยฃ55.99. Switch Unit Ignition System 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 Switch Unit Ignition System?
Regular inspection of your Switch Unit Ignition System 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 Switch Unit Ignition System?
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 Switch Unit Ignition System fitted by a professional mechanic.
Can I use this part as a replacement for OE 001 545 86 32?
Yes, this HELLA Switch Unit Ignition System is a direct replacement for OE part number 001 545 86 32. 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 5DA 006 623-181 the same as the HELLA 5DA 006 623-601?
No, while both are Switch Unit Ignition System parts, they are different products. The HELLA 5DA 006 623-181 has Voltage [V]: 12 V, Manufacturer Restriction: Bosch, Supplementary Article/Info 2: 334. The HELLA 5DA 006 623-601 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.