8409.91.99/Audi RS7 Timing Chain Tensioner/Japan

Audi RS7 Timing Chain Tensioner from Japan

Hydraulic timing chain tensioner for Audi RS7 4.0 TFSI V8 spark-ignition engine. Maintains 0.5-2.0mm chain tension across 7000 RPM range. Principal valvetrain part under 8409.91.99.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Chain pitch and tensioner plunger stroke specs prove RS7 compatibility

• Oil pressure operating range documentation prevents 8431 classification

• Complete timing set imports may use set classification rules