FREE SHIPPING
Free shipping on every order — no minimum purchase required.DESCRIPTION
12-18 Mercedes 4.7L V8 M278 Engine Oxygen O2 Lambda Sensor Set of 3 (OEM) – Direct replacement oxygen sensors for Mercedes-Benz vehicles with the M278 V8 engine. This set includes three OEM sensors for complete exhaust system coverage.
- Fits 2012-2018 Mercedes-Benz models with 4.7L V8 M278 engine
- OEM-equivalent quality and fitment
- Set of 3 sensors for all exhaust positions
- Precise air-fuel ratio monitoring for optimal engine performance
Proper oxygen sensor function prevents check engine lights, improves fuel economy, and reduces emissions on your Mercedes.
SHIPPING & RETURNS
SHIPPING
- Free Shipping on all orders — no minimum purchase required.
- Orders are dispatched within 24 hours of purchase (business days).
- Estimated delivery: 2–5 business days within the contiguous United States.
- Tracking information emailed as soon as your order ships.
RETURNS
- Exchanges accepted — we want you to be completely satisfied.
- If a part does not fit or is not as described, contact us within 7 days for an exchange.
- Items must be in original, unused condition and in original packaging.
WARRANTY
- 1-Year extended warranty available at additional cost — ask us for details.
FITMENT & COMPATIBILITY
Please verify that this part is compatible with your vehicle's year, make, model, and trim level before ordering. Part numbers and fitment details are listed in the product description. If you have any questions about compatibility, our team is happy to help — contact us by phone or email before purchasing.
Phone: (803) 723-7074
Email: sales@findmypart.shop
Hours: Mon–Fri, 9am–5pm EST
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