technotrans TBC 42.1 420.29.4519 circuit board,

Good quality replacement,

Warranty: 6 months.

• Security policy (Your personal information has security protection function. Please keep your account and passwords properly.)
• Delivery policy (If you do not receive your purchase within 30 days, you can ask for full refund.)
• Return policy (If the product you receive is not as described or low quality, we promise that you may return it before order completion.)