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do88 Silicone Crankcase Vent Hose - Audi RS2 / S4 / RS6 1991-2004 - Black

do88 SKU: DOBDO88-KIT186S
Price
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Shipping calculated at checkout.

This do88 silicone crankcase ventilation hose replaces the OEM crankcase ventilation breather hose. Construction is multi-layer reinforced silicone, with three to five layers of reinforcement depending on the inner diameter. Hose clamps are not included; do88 offers a matching clamp kit separately.

Specifications

Type Silicone crankcase ventilation hose
Material Silicone
Finish Black
OEM Replacement 034103247G
Part Number do88-kit186S

This part fits:

Year Make Model Submodel
1991-1994 Audi S4 C4 UrS4, 2.2 Turbo 230hp (engine code AAN)
1998-2002 Audi S4 2.7 Bi Turbo 265hp (engine code AGB)
1995-1997 Audi S6/A6 C4 UrS6, 2.2 Turbo 230hp (engine code AAN)
1999-2002 Audi A6 2.7 Bi Turbo 230hp (engine codes AJK, AZA)
2002-2004 Audi RS6 C5, 4.2 V8 Bi-Turbo (engine codes BCY, BRV)
1992-1996 Audi S2 2.2 Turbo 230hp (engine code ABY)
1994-1996 Audi RS2 2.2 Turbo 316hp (engine code ADU)

Shipping

  • In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
  • Standard, expedited, and overnight options at checkout.
  • Oversized items ship by freight and take longer.
  • Backordered items ship as soon as stock lands — contact us for lead times.
  • International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

  • 30-day returns on new, uninstalled items in original packaging with all hardware.
  • Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
  • Installed or used parts can’t be returned — confirm fitment before you install.
  • Special orders and custom items are final sale.
  • Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy
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