SHIPPING

Shipping Time

USA Domestic Shipping 5–7 business days STOCK IN USA

O2 Oxygen Sensor Bung Ships in 10–15 days (made to order)

(USPS Ground Advantage® or UPS Ground)

International Shipping 3–5 business days via DHL Express Shipping Worldwide

Shipping & Import Duties

Import duties, taxes, and customs charges are not included in the item price or shipping cost. These charges are the buyer’s responsibility.

Please check with your country’s customs office to determine any additional costs and import regulations before purchasing.

We are not responsible for customs delays, import duties, or taxes charged by your country.

Return Policy

Custom / Made-to-Order ItemsItems that are custom-made or modified (including products with an added O2 sensor bung) are non-returnable and non-exchangeable under any circumstances.

We offer refunds and/or exchanges within 15 days of purchase. Requests made after 15 days will not be eligible for a refund or exchange. All approved returns are subject to a 10% restocking fee.

Eligibility for Refunds & ExchangesThe item must be unused and in the same condition as receivedThe item must be in its original packagingProof of purchase (receipt or order confirmation) is requiredExchanges

We offer exchanges within 15 days of the purchase date. Customers are responsible for any applicable shipping costs.

Shipping & Returns

Please contact us before returning any item to receive return authorization and the correct return address.

Customers are responsible for return shipping costs. Shipping fees are non-refundable. If your original order qualified for free shipping, the actual shipping cost will be deducted from your refund.

We recommend using a reliable, trackable shipping carrier, as we cannot guarantee receipt of returned items.