FEBI BILSTEIN 47779 Crankcase Ventilation Valve

Compatible with AUDI 80 B2 Sedans (811, 813, 814, 819, 853) , AUDI 100 C2 Sedans (431, 433, 434) , AUDI 200 C2 Sedans (437, 438) Show more info
Ensures proper crankcase ventilation to prevent pressure buildup and oil leaks. Maintains optimal engine performance and longevity.
10.28 EUR
inc. VAT 21%
In stock 34
Delivery 1 day (23.03.2026)
PN 47779
Make FEBI BILSTEIN
EAN 4027816477792

The FEBI BILSTEIN 47779 is a high-quality crankcase ventilation valve designed to regulate pressure within the engine's crankcase. Proper ventilation is crucial for preventing the buildup of harmful blow-by gases and moisture, which can lead to oil leaks, sludge formation, and reduced engine efficiency. This valve plays a vital role in separating oil from the air before it is recirculated back into the engine's intake system. By ensuring that only clean air is returned, it helps maintain the purity of the oil and prolongs the life of engine components. Its robust construction from durable materials guarantees reliable operation and resistance to harsh engine conditions. Replacing a faulty crankcase ventilation valve with the FEBI BILSTEIN 47779 can resolve issues such as rough idling, increased oil consumption, and engine warning lights. It is engineered to meet or exceed original equipment specifications, ensuring a perfect fit and function for your vehicle.

  • Direct replacement for original equipment valve
  • Regulates crankcase pressure effectively
  • Prevents oil leaks and sludge formation
  • Improves engine performance and efficiency
  • Durable construction for long service life
  • Made from high-quality materials
  • Ensures proper oil-air separation
Color
black
OE-number
035 103 245 A
  • AUDI
    • 80 B2 Sedans (811, 813, 814, 819, 853)
      • 1.6 GLE (81kW/110PS)
      • 1.8 GTE (82kW/112PS)
      • 1.8 GTE quattro (85Q) (82kW/112PS)
    • 100 C2 Sedans (431, 433, 434)
      • 2.1 (85kW/115PS)
      • 2.1 (100kW/136PS)
    • 200 C2 Sedans (437, 438)
      • 2.1 5T (125kW/170PS)
      • 2.1 5T (100kW/136PS)
    • 200 C3 Sedans (447, 448)
      • 2.2 20V Turbo quattro (162kW/220PS)
    • QUATTRO (85)
      • 2.1 Turbo (147kW/200PS)
      • 2.2 20V Turbo (162kW/220PS)
      • 2.1 20V Turbo (225kW/306PS)
    • COUPE B3 (89, 8B3)
      • S2 quattro (162kW/220PS)
      • S2 quattro (169kW/230PS)
    • 100 C4 Sedans (4A2)
      • S4 Turbo quattro (169kW/230PS)
    • 100 C2 Avant (435, 436)
      • 2.1 (85kW/115PS)
      • 2.1 (100kW/136PS)
    • 100 C4 Avant (4A5)
      • S4 Turbo quattro (169kW/230PS)
    • 200 C3 Avant (447, 448)
      • 2.2 20V Turbo quattro (162kW/220PS)
    • A4 B5 (8D2)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T (132kW/180PS)
    • A6 C4 (4A2)
      • S6 Turbo quattro (169kW/230PS)
    • A6 C4 Avant (4A5)
      • S6 Turbo quattro (169kW/230PS)
    • 80 B4 Avant (8C5)
      • RS2 quattro (232kW/315PS)
    • A4 B5 Avant (8D5)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T (132kW/180PS)
      • RS4 quattro (280kW/380PS)
    • A3 (8L1)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (132kW/180PS)
      • S3 quattro (154kW/210PS)
      • 1.8 T quattro (110kW/150PS)
      • 1.8 T (132kW/180PS)
      • S3 quattro (165kW/224PS)
    • A6 C5 (4B2, 4B4)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
      • 2.7 T (169kW/230PS)
      • 2.7 T quattro (169kW/230PS)
      • 1.8 T quattro (132kW/180PS)
      • 4.2 quattro (220kW/299PS)
      • 1.8 T (132kW/180PS)
      • RS6 quattro (331kW/450PS)
    • A6 C5 Avant (4B5, 4B6)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
      • 2.7 T (169kW/230PS)
      • 2.7 T quattro (169kW/230PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T (132kW/180PS)
      • S6 quattro (250kW/340PS)
      • RS6 quattro (331kW/450PS)
      • RS6 plus quattro (353kW/480PS)
    • TT (8N3)
      • 1.8 T (132kW/180PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T quattro (165kW/224PS)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (180kW/245PS)
    • TT Roadster (8N9)
      • 1.8 T (132kW/180PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T quattro (165kW/224PS)
      • 1.8 T (110kW/150PS)
    • A4 B6 (8E2)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
    • A4 B6 Avant (8E5)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
  • VW
    • JETTA I (16)
      • 1.6 GLI (81kW/110PS)
      • 1.8 (82kW/112PS)
    • SCIROCCO (53)
      • 1.6 (81kW/110PS)
    • SCIROCCO (53B)
      • 1.6 (81kW/110PS)
      • 1.8 (82kW/112PS)
    • GOLF I Cabriolet (155)
      • 1.6 (81kW/110PS)
      • 1.8 (82kW/111PS)
    • PASSAT B5 (3B2)
      • 1.8 T (110kW/150PS)
    • PASSAT B5 Variant (3B5)
      • 1.8 T (110kW/150PS)
    • GOLF IV (1J1)
      • 1.8 T (110kW/150PS)
      • 1.8 T GTI (132kW/180PS)
    • SHARAN (7M8, 7M9, 7M6)
      • 1.8 T 20V (110kW/150PS)
    • NEW BEETLE (9C1, 1C1)
      • 1.8 T (110kW/150PS)
      • 1.8 T (132kW/180PS)
    • PASSAT B5.5 (3B3)
      • 1.8 T 20V (110kW/150PS)
      • 1.8 T (125kW/170PS)
      • 1.8 T 4motion (125kW/170PS)
    • PASSAT B5.5 Variant (3B6)
      • 1.8 T 20V (110kW/150PS)
      • 1.8 T (125kW/170PS)
    • BORA I (1J2)
      • 1.8 T (110kW/150PS)
      • 1.8 T (132kW/180PS)
    • BORA Variant (1J6)
      • 1.8 T (110kW/150PS)
      • 1.8 T (132kW/180PS)
    • GOLF IV Variant (1J5)
      • 1.8 T (110kW/150PS)
    • NEW BEETLE Kabriolets (1Y7)
      • 1.8 T (110kW/150PS)
    • POLO IV (9N_, 9A_)
      • 1.8 GTI (110kW/150PS)
      • 1.8 GTi Cup Edition (132kW/180PS)
  • SEAT
    • ALHAMBRA (7V8, 7V9)
      • 1.8 T 20V (110kW/150PS)
    • IBIZA II (6K1)
      • 1.8 T 20V Cupra (115kW/156PS)
    • CORDOBA (6K1, 6K2)
      • 1.8 T 20V Cupra (115kW/156PS)
    • LEON (1M1)
      • 1.8 20V T (132kW/180PS)
      • 1.8 20V T 4 (132kW/180PS)
      • 1.8 T Cupra R (165kW/225PS)
    • IBIZA III (6L1)
      • 1.8 T Cupra R (132kW/180PS)
      • 1.8 T FR (110kW/150PS)
    • TOLEDO II (1M2)
      • 1.8 20VT (132kW/180PS)
  • SKODA
    • OCTAVIA I Combi (1U5)
      • 1.8 T (110kW/150PS)
      • 1.8 T 4x4 (110kW/150PS)
      • RS 1.8 T (132kW/180PS)
    • OCTAVIA I (1U2)
      • 1.8 T (110kW/150PS)
      • RS 1.8 T (132kW/180PS)
      • 1.8 T 4x4 (110kW/150PS)
    • SUPERB I (3U4)
      • 1.8 T (110kW/150PS)
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