Bosch Wideband Sensor LSU 4.2
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NUK 70-0258007057
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Genuine Bosch Motorsport LSU 4.2 Wideband Oxygen Sensor (0 258 007 057).
The Bosch Motorsport LSU 4.2 wideband sensor is a proven oxygen sensor designed for motorsport and high-performance applications. With its fast response time and dependable accuracy, it provides precise air-fuel ratio monitoring across a wide range of operating conditions.
• Bosch Motorsport LSU 4.2 wideband oxygen sensor
• Optimized for motorsport and aftermarket ECU applications
• Provides accurate AFR readings for precise engine calibration
• Compatible with most wideband controllers and data systems
The LSU 4.2 has been a long-standing standard in motorsport, trusted by professional teams and tuners worldwide. Manufactured in Germany by Bosch to strict OEM standards, the 0 258 007 057 sensor offers reliable performance and durability, even under demanding track conditions.
This sensor is supplied under Bosch part number 0258007057 and is widely used in motorsport ECU and tuning applications where stable and accurate AFR feedback is essential.
• Bosch Wideband Sensor LSU 4.2 Specifications :
For more information about specifications, contact the manufacturer directly.
| Part # | 0 258 007 057 (0258007057 |
| Sensor type | LSU Oxygen sensor |
| Sensor thread size | M18x1.5 |
| Sensor hex size | 22mm |
| Connector type | 6-pin (rectangular, keyed Bosch connector) |
| Continuous exhaust temp | Up to ~930 °C |
• Bosch Wideband Sensor LSU 4.2 includes :
1 x Bosch Wideband Sensor LSU 4.2
Returns Policy
--PLEASE NOTE: MOST ORDERS ARE SUBJECT TO RESTOCK OR CANCELATION FEE. PLEASE CALL OUR OFFICE FOR DETAILS AND EXCEPTIONS-- You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
