Should be replaced with the oil separator
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For vehicles with production date from 10/2005
Should be replaced with the oil separator
2X Entries Into Our F80 M3 Sweepstakes
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For vehicles with production date from 10/2005
Pressure hose for the crankcase breather
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-04-2026
Includes new cap, gasket, and spring
Measures the air flow for the secondary air injection system
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Attached to the secondary air pump
Commonly referred to as the "oil separator" or PCV
Stainless steel weld-in nut for any O2 sensor
Fix that rough idle
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Length: 550mm
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This product was last offered at the strikethrough price on
05-07-2026
Commonly referred to as the "oil separator" or PCV
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From oil separator to oil pan vent tube
2X Entries Into Our F80 M3 Sweepstakes
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This product was last offered at the strikethrough price on
08-31-2026
Commonly referred to as the "oil separator" or PCV
Used in various locations under the hood
This o-ring seals the secondary air line to the air pump assembly
For vehicles with production date up to 03/2004
Located under intake manifold
A common part to fail in cold weather
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