DESCRIPTION
BMW M20/M30 6-Cylinder Upstream Pre-Cat Oxygen O2 Sensor – Direct fit for E24, E28, and E30 models (1985–1988). This Bosch OEM-quality sensor mounts upstream of the catalytic converter to monitor exhaust oxygen levels for precise fuel mixture control.
- OEM Bosch construction for reliability
- Pre-cat upstream mounting position
- Fits M20 and M30 6-cylinder engines
- 1985–1988 E24, E28, E30 chassis
Proper O2 sensor function restores fuel efficiency and reduces emissions on your classic BMW.
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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