Idle air breather hose kit from idle control valve to intake manifold & to connector for 1986 - 1991 Mercedes 420SEL, 560SEC, 560SEL and 560SL models.
- These are a new genuine Mercedes-Benz hoses.
- This is # 399 and # 432 in the attached illustration and connects the idle control valve to the the intake manifold and to the connector fitting.
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Please note that the one hose has only one small port in the side, although the illustration looks like it has one on each side, it does not.
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