NRF 454102 Coolant Expansion Tank

Compatible with MERCEDES-BENZ B-CLASS Sports Tourer (W246, W242) , MERCEDES-BENZ CLA Coupe (C117) , MERCEDES-BENZ A-CLASS (W176) Show more info
NRF 454102 coolant expansion tank. Essential for maintaining optimal engine temperature and preventing overheating.
35.47 EUR
inc. VAT 21%
In stock 17
Delivery 1 day (14.05.2026)
PN 454102
Make NRF
EAN 8718042358462

The NRF 454102 coolant expansion tank is a crucial component for your vehicle's cooling system. It serves as a reservoir for excess coolant, allowing it to expand when heated and contract when cooled without compromising system pressure. Proper functioning of the expansion tank is vital for preventing engine overheating, which can lead to severe damage. This tank ensures that the cooling system operates efficiently under all conditions, from cold starts to high-performance driving. Crafted with durable materials, the NRF 454102 is designed to withstand the demanding environment of the engine bay, resisting corrosion and leaks. Its precise fitment ensures easy installation and reliable performance, making it a dependable choice for maintaining your vehicle's cooling system integrity.

  • Direct fit for seamless installation
  • Durable construction for long-lasting performance
  • Maintains optimal engine operating temperature
  • Prevents coolant loss and system pressure issues
  • Ensures efficient cooling system operation
  • High-quality materials resist corrosion and leaks
Heating/Cooling
with coolant level switch connection
Additional article/Additional info 2
with cover
  • MERCEDES-BENZ
    • B-CLASS Sports Tourer (W246, W242)
      • B 180 (246.242) (90kW/122PS)
      • B 200 (246.243) (115kW/156PS)
      • B 180 CDI (246.200) (80kW/109PS)
      • B 200 CDI (246.201) (100kW/136PS)
      • B 220 4-matic (246.247) (135kW/184PS)
      • B 250 (246.244) (155kW/211PS)
      • B 200 Natural Gas Drive / B 200 c (242.848) (115kW/156PS)
      • B 220 CDI / d (246.203) (125kW/170PS)
      • B 160 CDI / d (246.211) (66kW/90PS)
      • B 180 CDI / d (246.212) (80kW/109PS)
      • B 250 4-matic (246.246) (155kW/211PS)
      • B 200 CDI / d (246.208) (100kW/136PS)
      • B 200 CDI / d 4-matic (246.202) (100kW/136PS)
      • B 220 CDI / d (246.203) (130kW/177PS)
      • B 220 CDI / d 4-matic (246.205) (130kW/177PS)
      • Electric Drive / B 250 e (242.890) (132kW/180PS)
      • Electric Drive / B 250 e (242.890) (65kW/88PS)
      • B 160 (246.241) (75kW/102PS)
      • B 220 d 4-matic (246.205) (125kW/170PS)
    • CLA Coupe (C117)
      • CLA 250 4-matic (117.346) (155kW/211PS)
      • CLA 45 AMG 4-matic (117.352) (265kW/360PS)
      • CLA 180 CDI / d (117.312) (80kW/109PS)
      • CLA 180 (117.342) (90kW/122PS)
      • CLA 200 (117.343) (115kW/156PS)
      • CLA 250 (117.344) (155kW/211PS)
      • CLA 220 CDI / d (117.303) (125kW/170PS)
      • CLA 220 CDI / d (117.303) (120kW/163PS)
      • CLA 200 CDI (117.301) (100kW/136PS)
      • CLA 200 CDI / d 4-matic (117.302) (100kW/136PS)
      • CLA 200 CDI / d (117.308) (100kW/136PS)
      • CLA 220 CDI 4-matic (117.305) (125kW/170PS)
      • CLA 220 CDI / d 4-matic (117.305) (120kW/163PS)
      • CLA 220 CDI / d (117.303) (130kW/177PS)
      • CLA 220 CDI / d 4-matic (117.305) (130kW/177PS)
      • CLA 250 (117.350) (160kW/218PS)
      • CLA 250 4-matic (117.351) (160kW/218PS)
      • AMG CLA 45 4-matic (117.352) (280kW/381PS)
      • CLA 220 4-matic (117.347) (135kW/184PS)
      • CLA 200 (117.343) (110kW/150PS)
    • A-CLASS (W176)
      • A 180 (176.042) (90kW/122PS)
      • A 200 (176.043) (115kW/156PS)
      • A 250 (176.044) (155kW/211PS)
      • A 180 CDI / d (176.012) (80kW/109PS)
      • A 180 CDI (176.000) (80kW/109PS)
      • A 200 CDI (176.001) (100kW/136PS)
      • A 220 CDI (176.003) (125kW/170PS)
      • A 45 AMG 4-matic (176.052) (265kW/360PS)
      • A 160 CDI / d (176.011) (66kW/90PS)
      • A 250 4-matic (176.046) (155kW/211PS)
      • A 200 CDI / d (176.008) (100kW/136PS)
      • A 200 CDI / d 4-matic (176.002) (100kW/136PS)
      • A 220 CDI 4-matic (176.005) (125kW/170PS)
      • A 220 4-matic (176.047) (135kW/184PS)
      • A 160 (176.041) (75kW/102PS)
      • A 250 (176.050) (160kW/218PS)
      • A 250 4-matic (176.051) (160kW/218PS)
      • AMG A 45 4-matic (176.052) (280kW/381PS)
      • A 220 d (176.003) (130kW/177PS)
      • A 220 d 4-matic (176.005) (130kW/177PS)
    • GLA-CLASS (X156)
      • GLA 200 (156.943) (115kW/156PS)
      • GLA 200 CDI / d (156.908) (100kW/136PS)
      • GLA 200 CDI 4-matic (156.902) (100kW/136PS)
      • GLA 220 CDI (156.903) (125kW/170PS)
      • GLA 220 CDI 4-matic (156.905) (125kW/170PS)
      • GLA 250 (156.944) (155kW/211PS)
      • GLA 250 4-matic (156.946) (155kW/211PS)
      • GLA 45 AMG 4-matic (156.952) (265kW/360PS)
      • GLA 180 CDI / d (156.912) (80kW/109PS)
      • GLA 180 (156.942) (90kW/122PS)
      • AMG GLA 45 4-matic (156.952) (280kW/381PS)
      • GLA 220 d (156.903) (130kW/177PS)
      • GLA 220 d 4-matic (156.905) (130kW/177PS)
      • GLA 220 4-matic (156.947) (135kW/184PS)
      • GLA 200 (156.943) (110kW/150PS)
      • GLA 250 Flex (156.944) (155kW/211PS)
    • CLA Shooting Brake (X117)
      • CLA 180 (117.942) (90kW/122PS)
      • CLA 200 (117.943) (115kW/156PS)
      • CLA 250 (117.944) (155kW/211PS)
      • CLA 250 4-matic (117.946) (155kW/211PS)
      • CLA 45 AMG 4-matic (117.952) (265kW/360PS)
      • CLA 200 CDI / d (117.908) (100kW/136PS)
      • CLA 200 CDI / d 4-matic (117.902) (100kW/136PS)
      • CLA 220 CDI / d (117.903) (130kW/177PS)
      • CLA 220 CDI / d 4-matic (117.905) (130kW/177PS)
      • CLA 250 4-matic (117.951) (160kW/218PS)
      • AMG CLA 45 4-matic (117.952) (280kW/381PS)
      • CLA 180 d (117.912) (80kW/109PS)
      • CLA 220 4-matic (117.947) (135kW/184PS)
      • CLA 220 d (117.903) (125kW/170PS)
      • CLA 220 d 4-matic (117.905) (125kW/170PS)
MERCEDES-BENZ
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