0015454409 Brake Light Switch
- OE number
- 0015454409
- OO part no.
- OO12.091
- Fitment
- Mercedes-Benz applications using OE 001-545-44-09
- Connector
- 4-pin
- Availability
- U.S. Stock
Quick Fit Check — before you order
Check each item against your original part. Your selections are a personal checklist, not a fitment confirmation.
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Match the OE number and connector to your original part before ordering. Returns policy · Shipping policy



Compare Part Numbers
| Reference type | Number |
|---|---|
| Primary OE | 0015454409 |
| Olivia & Oliver No. | OO12.091 |
Compare connector, mounting, terminal count and function as well as the number. A similar-looking part is not proof of interchangeability.
Product details
0015454409 Brake Light Switch. Olivia & Oliver part OO12.091. Compare the OE reference, connector and mounting before ordering.
- Primary OE
- 0015454409
- Search format
- 0015454409
- OO no.
- OO12.091
- Product type
- Brake Light Switch
- Terminals / pins
- 4
- Condition
- New replacement part
Mercedes-Benz applications using OE 001-545-44-09. Application guidance does not confirm every model year, engine or production variant. Confirm the original part configuration before ordering.
OE references identify the replacement being compared; OO12.091 is the store's public part number. A different reference is an interchange only when supported by verified catalog evidence.
Fitment FAQ
How do I confirm this part fits?
Match 0015454409, the connector, and the product photos to the part removed from your vehicle. Use the applications as guidance and confirm by VIN when uncertain.
Is 0015454409 the manufacturer part number?
It is the primary OE reference used to identify this replacement. OO12.091 is the Olivia & Oliver public part number. The OE reference is not a claim that this item was made by the vehicle manufacturer.
Where does the order ship from?
Dispatch location and timing are shown above when confirmed. Review the shipping policy and available delivery options for your address at checkout.
Verify Fitment Before Ordering
Send your original part details for a manual check. We may need more information before confirming fitment.