For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

Extensively tested during manufacture to guarantee quality and reliability

Supplied with a factory-fitted OE connector for easy installation

Precision-manufactured with a sensing element incorporating NTK's premier technical ceramics

Optimizes emissions and fuel economy