Factory new Bosch 4-bar MAP (Manifold Absolute Pressure) sensor for VW and Audi! OEM VW part number 03K906051, Bosch part number 0281006059. Mixed stock of VW and Bosch packaging. *As of June 2020 we no longer send with the grommet as customers report they do not need it! For use on high horsepower Mk5-Mk7 vehicles. No adapter needed. For 1999.5-2006 Golf, Jetta, & Beetle TDI you can upgrade your existing 2.5 BAR MAP to this 4 BAR MAP to accommodate increased boost (from engine tuning and turbo upgrade, both of which we provide - contact us for details). This is especially useful for high horsepower tunes. Adapter might be needed in these cases, or you can improvise. SHIPPING rates are only valid in the Contiguous US. We ONLY ship to confirmed addresses; if you give us an unconfirmed address your order may be canceled. INTERNATIONAL customers contact us with your full address and phone number for a quote. The displayed rates are a guide; individual rates may vary by country. Phone numbers are required for customs purposes. Feel free to contact us regarding our products. We are available Monday to Friday, 8AM to 5PM Pacific Time. &amp;amp;amp;amp;amp;amp;lt;div style="text-decoration:none"