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Product Details
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Shipping & Return Policy
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About Us
Eliminate Check Engine Lights with the O2 Sensor Adapter
The Car Oxygen O2 Sensor Adapter is designed to resolve check engine lights that appear after modifying your exhaust system or removing your catalytic converter. It provides a reliable solution to maintain accurate sensor readings and ensure a smoother driving experience for off-road vehicles.

Integrated Mini Catalytic Converter for Accurate Performance
This adapter features a built-in miniature catalytic converter offering dependable performance beyond a simple extension. The design ensures accurate oxygen sensor readings helping turn off the check engine light and allowing you to focus on your driving without distractions.

Durable Construction for Longevity
Constructed with stainless steel and stainless steel filter mesh the adapter is resistant to rust and corrosion. Its robust build ensures long-lasting durability maintaining performance over time even in challenging conditions.
Easy Installation with M18x1.5 Threading
The adapter is designed for a precise fit with M18x1.5 threading, making installation simple. Screw it into place for a secure setup without requiring additional tools or complex procedures.

For Off-Road Use Only
This adapter is intended exclusively for off-road applications and is not designed for use on public roads or highways. Users should ensure compliance with all applicable local regulations before installation.
Key Features
- Integrated Catalytic Converter: miniature catalytic converter for accurate O2 sensor readings
- Check Engine Light Reduction: helps minimize alerts after exhaust modifications
- Durable Construction: stainless steel body with filter mesh for long-lasting performance
- Simple Installation: easy M18x1.5 threading setup
- Off-Road Design: intended specifically for off-road use
- Error Code Compatibility: compatible with P0420 and P0430 diagnostic codes
Product Specifications
- Thread Size: M18x1.5
- Weight: 0.09 lbs
- Material: Stainless steel and stainless steel filter mesh
What’s Included
- 1 x Car Oxygen O2 Sensor Adapter
Frequently Asked Questions
Q: Will this adapter turn off my check engine light?
A: Yes, the built-in mini catalytic converter is designed to eliminate check engine lights triggered after exhaust modifications or catalytic converter removal.
Q: Is this adapter legal for street use?
A: No, it is intended for off-road use only and is not legal for public roads or highways.
Q: How do I install the adapter?
A: The adapter features M18x1.5 threading for easy installation. Simply screw it into place without additional tools.
Q: What error codes does this adapter address?
A: It addresses error codes such as P0420 and P0430, commonly triggered after catalytic converter removal.
Q: What materials is the adapter made from?
A: The adapter is made from stainless steel and stainless steel filter mesh, providing durability and corrosion resistance.
Shipping policy
VolkHolz Shipping Policy
At VolkHolz, we are committed to providing you with a seamless and enjoyable shopping experience. Our shipping policy is designed to ensure that your purchases reach you in a timely and efficient manner. Below you will find all the details related to our shipping process.
Free Shipping to the UK
We are pleased to offer free shipping on all orders within the United Kingdom. There are no minimum order requirements, so you can enjoy this benefit no matter the size of your purchase.
Currency:
The Currency used in Shipping Policy is completely based on the local Currency of the customer.
Order Dispatch Time
We aim to process and dispatch all orders within 1-2 business days. Once your order has been dispatched, you will receive a confirmation email with tracking information so you can monitor your order’s progress.
Transit Time:
After dispatch, your order will be delivered within 3-5 business days. So the total Shipping time is 4-7 Business Days. Please note that delivery times may vary depending on your location and any unforeseen circumstances such as extreme weather conditions or public holidays.
Free 30 Days Return:
We want you to be completely satisfied with your purchase from VolkHolz. If for any reason you are not happy with your order, we offer a free 30-day return policy. You can return your items within 30 days of receipt for a full refund. Please ensure that the items are in their original condition and packaging. To initiate a return, please contact our customer service team at the details provided below.
Contact Us
For any questions or assistance, please do not hesitate to contact us. Our dedicated customer service team is here to help you with any queries related to your order, shipping, or returns.
At Volkholz, we want to make it easier for everyone to find what they love.
Volkholz is Operating under NUSMUR SL ( Spain )
Company Registeration Name:
NUSMUR SL
VAT number:
ESB22637011
Registered office Address:
CALLE CREU DE COBERTA, NUM 77
08014 BARCELONA - (BARCELONA)
Contact Information:
Email: Info@volkholz.eu
Ph. : +34627278152
Our Customer Support Available:
Mon - Fri 9:00 am - 6:00 pm
Sat - Sun 9:00 am - 2:00 pm
Volkholz is Operating under NUSMUR SL ( Spain )
Company Registeration Name:
NUSMUR SL
VAT number:
ESB22637011
Registered office Address:
CALLE CREU DE COBERTA, NUM 77
08014 BARCELONA - (BARCELONA)
Contact Information:
Email: Info@volkholz.eu
Ph. : +34627278152
Our Customer Support Available:
Mon - Fri 9:00 am - 6:00 pm
Sat - Sun 9:00 am - 2:00 pm