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Mercedes airbag control unit A0048201810 Bosch 0285001031 W124 W126 R129 SRS 500E

Regular price €249,00 EUR
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Mercedes airbag control unit A0048201810 Bosch 0285001031 W124 W126 R129 SRS 500E
Genuine Bosch SRS airbag control unit for Mercedes-Benz with driver and passenger airbag.
✓
Condition honestly described
Photos show the actual part
✓
Genuine part
not aftermarket
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This exact part
no stock photos
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Shipped from Germany
daily shipping on business days
Vehicle system and function
With its built-in acceleration sensor, the control unit measures vehicle deceleration and, in an impact, fires the driver and passenger airbags as well as the seat belt tensioners. It monitors the restraint system continuously and controls the SRS warning light in the instrument cluster.
Installation location: Bolted onto the transmission tunnel under the center console, on the R129 in front of the selector lever. The arrow on the housing marks the installation orientation.
Condition: Used genuine part, housing and connector strip undamaged.
How to recognize a defective part
  • ● SRS warning light stays on after the engine is started
  • ● Fault in the airbag control unit that cannot be cleared
  • ● Control unit locked after an airbag deployment
Part numbers
Mercedes-Benz A 004 820 18 10 / A0048201810
Bosch 0 285 001 031 / 0285001031
Mercedes-Benz (successor) A 000 820 69 26 / A0008206926
Fits the following Mercedes models
Only for vehicles with driver AND passenger airbag.
Model series Models
E-Class W124 / S124 / C124 (until 06/1993) 260 E, 280 E, 300 E, 320 E (also 4MATIC and 300 E-24), 300 D, 300 TE / 320 TE (also 4MATIC), 300 CE / 320 CE, 400 E, 500 E
S-Class W126 / C126 300 SE / 300 SEL, 420 SEL, 560 SEL, 560 SEC, 350 SD / 350 SDL
SL R129 (until 06/1993) 300 SL / 300 SL-24, 500 SL
Important distinction – please check before buying
⚠ Not A 004 820 17 10 (Bosch 0 285 001 030)
That is the unit for vehicles with driver airbag only. The two units are not interchangeable.
⚠ Not for model year 1994/95
W124 and R129 from model year 1994 have newer control units (e.g. A 000 820 71 26 / 72 26).
⚠ Other engine variants
The control unit depends on the airbag equipment, not on the engine. For models not listed here, please compare the number on your own unit.
⚠ Do not mix Bosch and Temic
According to Mercedes, control units and sensors from Bosch and Temic must not be combined.
⚠ Does not fit:
  • 190 series W201 (no passenger airbag)
  • W140 S-Class (A 000 820 70 26 or A 001 820 19 26)
  • W202, W210, R170 and W208 (Temic control units)
Not sure which version your vehicle has? Just send us your VIN before buying and we will check it for you free of charge.
FAQ
Will this part definitely fit my vehicle?
Send us your VIN before you buy. We will check it against the parts catalog and tell you with certainty whether this part fits.
Do I get exactly the part shown in the photos?
Yes. The photos show the actual part you will receive.
Do I need to send in my old part?
No. No core deposit is charged and you don't need to return anything.
Scope of delivery
Scope of delivery: see product photos.
Any questions?
If you have any questions or need additional information, we are always happy to help by message or phone. If you are dissatisfied with the item described, send us a message. If you are ever not satisfied with the item you bought, please contact us before leaving a neutral or negative review. We will surely find a solution together.

Does this part fit your car? Send us your VIN and model year – we will check it free of charge: contact form or thot.kfzteile@gmail.com.

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