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NRF NRF Expansion Tank, Coolant 454079
NRF NRF Expansion Tank, Coolant 454079
NRF NRF Expansion Tank, Coolant 454079
NRF NRF Expansion Tank, Coolant 454079
NRF NRF Expansion Tank, Coolant 454079
NRF NRF Expansion Tank, Coolant 454079
NRF NRF Expansion Tank, Coolant 454079
NRF NRF Expansion Tank, Coolant 454079

NRF Expansion Tank, Coolant

Compatible with AUDI A7 Sportback (4GA, 4GF) , AUDI A6 C7 (4G2, 4GC) , AUDI A6 C7 Avant (4G5, 4GD) Show more info
NRF expansion tank for your cooling system. Ensures proper coolant circulation and pressure regulation.
30.85 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (13.05.2026)
PN 454079
Make NRF
EAN 8718042329080

This NRF expansion tank is designed to maintain the correct coolant level and pressure within your vehicle's cooling system. It plays a crucial role in preventing overheating by allowing coolant to expand and contract safely. Proper functioning of the expansion tank is essential for the longevity of your engine. It helps to absorb excess pressure, preventing damage to hoses and other cooling system components. This part ensures that your engine operates at optimal temperatures, even under demanding conditions. Crafted with durable materials, this NRF expansion tank is built to withstand the rigors of daily driving. Its precise fitment ensures easy installation and reliable performance, making it a dependable choice for maintaining your vehicle's cooling system.

  • Maintains optimal coolant level
  • Regulates pressure in the cooling system
  • Prevents engine overheating
  • Durable construction for longevity
  • Ensures proper coolant expansion and contraction
  • Designed for reliable performance
  • Easy installation
Additional article/Additional info 2
with sensor
OE-number
4G0121403G
Additional article/Additional info 2
with cover
  • AUDI
    • A7 Sportback (4GA, 4GF)
      • 3.0 TDI (150kW/204PS)
      • 3.0 TDI quattro (150kW/204PS)
      • 2.8 FSI (150kW/204PS)
      • 3.0 TFSI quattro (228kW/310PS)
      • S7 quattro (309kW/420PS)
      • 3.0 TDI quattro (230kW/313PS)
      • 2.8 FSI quattro (150kW/204PS)
      • 3.0 TFSI quattro (220kW/300PS)
      • 3.0 TDI quattro (180kW/245PS)
      • 3.0 TDI quattro (176kW/239PS)
      • RS7 quattro (412kW/560PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TFSI quattro (245kW/333PS)
      • 3.0 TDI quattro (200kW/272PS)
      • 3.0 TDI quattro (235kW/320PS)
      • S7 quattro (331kW/450PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 2.0 TFSI (185kW/252PS)
      • 3.0 TDI quattro (240kW/326PS)
      • 1.8 TFSI (140kW/190PS)
      • 2.0 TFSI quattro (183kW/249PS)
      • 2.0 TFSI quattro (185kW/252PS)
      • 3.0 TDI (140kW/190PS)
      • 3.0 TDI quattro (140kW/190PS)
      • RS7 performance quattro (445kW/605PS)
      • 3.0 TDI (155kW/211PS)
    • A6 C7 (4G2, 4GC)
      • 2.8 FSI (150kW/204PS)
      • 2.8 FSI quattro (150kW/204PS)
      • 3.0 TFSI quattro (220kW/300PS)
      • 2.0 TDI (130kW/177PS)
      • 3.0 TDI (150kW/204PS)
      • 3.0 TDI quattro (150kW/204PS)
      • 3.0 TDI quattro (180kW/245PS)
      • 2.0 TDI (120kW/163PS)
      • 2.0 TFSI (132kW/180PS)
      • 3.0 TDI quattro (230kW/313PS)
      • S6 quattro (309kW/420PS)
      • 3.0 TFSI quattro (228kW/310PS)
      • 2.0 TFSI (155kW/211PS)
      • 2.0 TFSI Hybrid (180kW/245PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TDI (140kW/190PS)
      • 1.8 TFSI (140kW/190PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TFSI (185kW/252PS)
      • 3.0 TDI (155kW/211PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI quattro (200kW/272PS)
      • 3.0 TDI quattro (235kW/320PS)
      • 3.0 TDI quattro (240kW/326PS)
      • 3.0 TFSI quattro (245kW/333PS)
      • S6 quattro (331kW/450PS)
      • 2.0 TDI quattro (140kW/190PS)
      • 2.0 TFSI quattro (185kW/252PS)
      • 2.0 TFSI quattro (183kW/249PS)
      • 2.8 FSI quattro (162kW/220PS)
    • A6 C7 Avant (4G5, 4GD)
      • 2.8 FSI (150kW/204PS)
      • 2.8 FSI quattro (150kW/204PS)
      • 3.0 TFSI quattro (220kW/300PS)
      • 2.0 TDI (130kW/177PS)
      • 3.0 TDI (150kW/204PS)
      • 3.0 TDI quattro (150kW/204PS)
      • 3.0 TDI quattro (180kW/245PS)
      • 2.0 TDI (120kW/163PS)
      • 3.0 TDI quattro (230kW/313PS)
      • S6 quattro (309kW/420PS)
      • 2.0 TFSI (132kW/180PS)
      • 3.0 TFSI quattro (228kW/310PS)
      • 2.0 TDI (100kW/136PS)
      • RS6 quattro (412kW/560PS)
      • 2.0 TDI (140kW/190PS)
      • 1.8 TFSI (140kW/190PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TFSI (185kW/252PS)
      • 3.0 TDI (155kW/211PS)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI quattro (200kW/272PS)
      • 3.0 TDI quattro (235kW/320PS)
      • 3.0 TDI quattro (240kW/326PS)
      • S6 quattro (331kW/450PS)
      • 3.0 TFSI quattro (245kW/333PS)
      • 2.0 TDI quattro (140kW/190PS)
      • 2.0 TFSI quattro (183kW/249PS)
      • 2.0 TFSI quattro (185kW/252PS)
      • RS6 performance quattro (445kW/605PS)
      • 2.8 FSI quattro (162kW/220PS)
    • A8 D4 (4H2, 4H8, 4HC, 4HL)
      • 2.0 TFSI hybrid (180kW/245PS)
    • A6 Allroad C7 (4GH, 4GJ)
      • 3.0 TFSI quattro (228kW/310PS)
      • 3.0 TDI quattro (150kW/204PS)
      • 3.0 TDI quattro (180kW/245PS)
      • 3.0 TDI quattro (230kW/313PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI quattro (200kW/272PS)
      • 3.0 TDI quattro (235kW/320PS)
      • 3.0 TFSI quattro (245kW/333PS)
      • 3.0 TDI quattro (140kW/190PS)
AUDI
4G0121403G
SEAT
4G0121403G
SKODA
4G0121403G
VW
4G0121403AC 4G0121403G
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