N54 N55 N20 Direct-fit OE replacement design restores proper oxygen sensor function and engine air/fuel mixture
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Prevent crankcase oil fumes from condensing and filling your intake piping, turbo piping, intercooler, intake manifold, and breather system
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Connects to the CCV on the valve cover
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Replace the weak link in your crank case vent hose with our silicone upgrade!
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Brand:
ES#:
4876617
Mfg#:
018481LA01
In Stock
ON SALE!
SAVE 40%
$26.99
This product was last offered at the strikethrough price on 11-07-2026
Repairing failed emission components doesn't just turn off the check engine light so you can pass your local emissions test, it also improves performance and fuel economy. ECS stocks all common emission controls, from oxygen sensors to PCV valves.
Lifetime Replacement
