Frequently Asked Questions

1. How do I know when to change my oxygen sensor?

a) You could have a bad smell coming for your exhaust pipe.
b) You may have a check engine soon light that lights up on your dashboard.
c) You may be getting poor gas mileage and / or performance.
d) If you have over 50,000 miles on your car or truck.

2. Where is the oxygen sensor(s) located?

a) They are on the exhaust manifold and or exhaust pipes before (Pre – CAT) and after (Post – CAT) the catalytic converter. For more information on Pre-Cat and Post-Cat locations – Click here.
b) You many have from 1 to 4 of them in your exhaust system.

3. What is an Oxygen or O2 sensor and how does it work?

a) If you own a car that was built after 1980, you will have one or more oxygen sensors on your vehicle.
b) The oxygen sensor measures the exhaust to find out if it is running too rich or too lean and tells your cars computer system, so it can make adjustments to you fuel system.

4. How to search products?

Search for products by entering the product name or keyword into the Search Bar at the top of any page. Try to enter a general description. The more keywords you use, the less products you will get in the results page. When you find a product you’re interested in, simply click the product name or the product image for more details.

5. How are shipping costs calculated?

Shipping costs are calculated based on shipping method (air, sea or land) and product weight / volume. Different shipping companies have different rates, so it’s best to check and compare which is most affordable and economical. For more details on how shipping costs are calculated, please contact us directly.

6. What is Buyer Protection?

Buyer Protection is a set of guarantees that enables buyers to shop with confidence on our website.

You are protected when:

  • The item you ordered did not arrive within the time promised.
  • The item you received was not as described.
  • The item you received is not working properly.