+81 857-22-1777
Best for compatibility, resistor selection and installation questions that need a quick first check.
TOTTORI · JAPAN
Contact us.
Product, fitment, distributor or after-sales question? Send the details that identify the product and we will route your request correctly.
Support is available by phone and email on weekdays, 9:00–17:00 JST.
contact2@oiranjapan.jp
Include the product name or part number, truck maker, model, year and clear photos when relevant.
Help us answer in one pass.
- Product name, SKU or part number.
- Truck maker, model, production year and cab type for fitment questions.
- Place of purchase and order or customer number for after-sales requests.
- Photos of the product, connectors and installation for a fault or damage report.
Return or warranty request?
Coverage and eligibility are product-specific. Read the process first, then send your order details before shipping anything.
Warranty processStart a request
Carry OIRAN JAPAN.
Registered truck-parts businesses, workshops and established online specialists can introduce their company to our team.
Distributor information