Mercedes Light Control Relay 12V 0045450832 Hella 898370 W126 W124 W201
Last one in stock
Couldn't load pickup availability
Verified purchases via eBay · in-house test bench · Read customer reviews
Light control relay 12V (Mercedes 004 545 08 32, Hella 89 83 70) for the bulb-failure warning of the parking/sidelight circuit – for W201, W124, W126 and R107, among others.
Professionally refurbished · Function-tested · For W201, W124, W126, R107
✓ Function tested ✓ Fully functional
Condition of this part
This relay has been professionally refurbished, function-tested and is fully operational.
Function and location
This 12V light control relay from Hella controls the parking/sidelight circuit and detects faulty bulbs. The pin assignment 31 / 30 / 58d / 58D is typical for bulb-failure warning in Mercedes vehicles of the 1980s and 1990s.
It is installed in the relay box in the interior, behind the passenger footwell or behind the fuse box.
Used part or refurbished part?
| Standard used part | This refurbished part |
|---|---|
| Age unknown, fitted untested | Professionally refurbished and function-tested |
How can you tell if a light control relay is faulty?
- The bulb-failure warning light does not react, even though a bulb is faulty.
- The warning light stays on continuously or flashes, even though all the bulbs are fine.
- The parking/sidelight circuit reacts irregularly.
Compatible vehicles
W201 190 series (1982–1993):
- 190 / 190 E / 190 D and all variants
W124 E-Class (1984–1995, pre- and post-facelift II):
- Pre-facelift II: 200 / 200 E / 230 E / 260 E / 300 E / 300 D / 300 TE / 300 CE
- Post-facelift II: E 200 / E 220 / E 280 / E 320 / E 420 / E 500
W126 S-Class (1979–1991):
- Sedan and SEC coupé C126
R107 SL/SLC (1971–1989):
- 280 SL / 380 SL / 420 SL / 450 SL / 500 SL / 560 SL
Mercedes part number 004 545 08 32 (also written as 0045450832); Hella number 89 83 70 (898370). Both numbers should match those of your old relay, as Hella lists several similar relays under the same number.
⚠ Important: compare the part number before buying
The exact Mercedes part number 004 545 08 32 is critical. Hella sells several similar relays under the number 89 83 70; the Mercedes end number must match. Please compare your old relay's number 1:1.
Does not fit:
- USA/CAN versions with different lighting control
- R129 SL successor
- W140 S-Class successor
Does this part fit your car? Send us the VIN (chassis number) and model year – we'll check it for free: 0179 8991069 (Mon–Fri 8 am–6 pm) or via our contact form.
FAQ
Is the relay function-tested?
Yes – professionally refurbished, function-tested, and fully operational.
What do I need to watch out for when comparing?
The exact Mercedes part number 004 545 08 32. Hella sells several similar relays under the number 89 83 70 – the Mercedes end number must match that of your old relay.
Does the relay also fit an R129 SL or a W140 S-Class?
No. These successor models have different lighting control; USA/CAN versions with different light control also do not fit.
Related categories: Relays · W201 · W124 · W126
KFZTeile-Thot specialises in spare parts for Mercedes classic cars. Free shipping within Germany, 60-day return policy.
Share
