Name: Coolant Tank Cap QUINTON HAZELL FC521 OE Ref 1H0121321D
Brand: QUINTON HAZELL
SKU: QUINTON-HAZELL-FC521
Price: 43.00 GBP
Availability: InStock
Rating: 4.8 (578 reviews)

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Coolant Tank Cap QUINTON HAZELL FC521 OE Ref 1H0121321D QUINTON HAZELL

Key Specification:

EAN: 5050438139594
OEM Reference number: 1H0121321D
Supplementary Info: Expansion tank cap
Material: Plastic
PURPOSE GROUP: Coolant Tank

See Full Specification

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£ 43.00

£ 32.38 excl. VAT

In Stock

SKU:	QUINTON HAZELL FC521
Brand	QUINTON HAZELL

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Specification
Description
OEM Numbers
Compatibilities
Reviews

EAN

5050438139594

OEM Reference number

1H0121321D

Supplementary Info

Expansion tank cap

Material

Plastic

PURPOSE GROUP

Coolant Tank

Pressure [bar]

1-4

Exceptional Coolant Tank Cap QUINTON HAZELL OE Ref for SEAT, VW

This Coolant Tank Cap QUINTON HAZELL OE Ref is designed for those who demand reliability and value for money. Equivalent to OEM Part Number 1H0121321D, it’s manufactured by QUINTON HAZELL, a name synonymous with quality and precision engineering. Available at an unbeatable price, it includes Reference Number FC521 and EAN EAN: 5050438139594 for easy identification.

Our Engine Cooling System parts are crafted from premium materials, ensuring enhanced durability and long-term performance. Whether you’re dealing with wear and tear or replacing a damaged part, this Coolant Tank Cap QUINTON HAZELL OE Ref offers the perfect blend of quality and affordability.

Expansion tank cap

Why This Coolant Tank Cap QUINTON HAZELL OE Ref Stands Out:

Designed to meet OEM quality standards for a guaranteed fit.
Perfect for
- SEAT
  - AROSA (6H1) From 05/1997 to 06/2004
  - INCA (6K9) From 11/1995 to 11/2003
- VW
  - CADDY II Box Body/MPV (9K9A) From 11/1995 to 01/2004
  - CADDY II MPV (9K9B) From 11/1995 to 12/2004
  - CADDY Mk II Pick-up (9U7) From 06/1996 to 12/2000
  - LUPO I (6X1, 6E1) From 09/1998 to 07/2005
  - POLO (6N2) From 10/1999 to 10/2001
  - POLO Estate (6V5) From 04/1997 to 09/2001
  - POLO III CLASSIC (6V2) From 01/1995 to 11/2009
(check compatibility with your registration).
Backed by a 30-day money-back guarantee for worry-free shopping.

Trust e Auto Parts for reliable parts and quick delivery across the UK and Europe. Upgrade your vehicle today!

Reference number(s) comparable with the original spare part number

VAG 1H0 121 321D

OE reference number(s) comparable with the original spare part number

SEAT

SEAT AROSA (6H1) From 05/1997 to 06/2004

1.4 4WD 05/1997-06/2004, 44 kw, 1389 ccm, 60 PS, Hatchback, Petrol , ENG: AKV, APQ, AKK, ANW, AUD, AEX

1.0 4WD 10/1998-01/2001, 37 kw, 997 ccm, 50 PS, Hatchback, Petrol , ENG: AHT

1.4 16V 4WD 01/2000-06/2004, 74 kw, 1390 ccm, 100 PS, Hatchback, Petrol , ENG: AFK, AQQ, AUB

1.7 SDI 4WD 08/1997-06/2004, 44 kw, 1716 ccm, 60 PS, Hatchback, Diesel , ENG: AKU

1.0 4WD 05/1997-06/2004, 37 kw, 999 ccm, 50 PS, Hatchback, Petrol , ENG: ANV, ALD, ALL, AUC, AER

1.4 TDI 4WD 01/2000-06/2004, 55 kw, 1422 ccm, 75 PS, Hatchback, Diesel , ENG: AMF

SEAT INCA (6K9) From 11/1995 to 11/2003

1.9 TDI 4WD 09/1996-06/2003, 66 kw, 1896 ccm, 90 PS, Estate Van, Diesel , ENG: ALH

1.4 16V 4WD 04/2000-06/2003, 55 kw, 1390 ccm, 75 PS, Estate Van, Petrol , ENG: AUA

1.9 SDI 4WD 11/1995-06/2003, 47 kw, 1896 ccm, 64 PS, Estate Van, Diesel , ENG: AYQ, AEY

1.9 D 4WD 11/1995-06/2003, 47 kw, 1896 ccm, 64 PS, Estate Van, Diesel , ENG: 1Y

1.4 i 4WD 11/1995-06/2003, 44 kw, 1389 ccm, 60 PS, Estate Van, Petrol , ENG: AKV, APQ, AUD, AEX

1.7 D 4WD 09/1996-06/2003, 42 kw, 1715 ccm, 57 PS, Estate Van, Diesel , ENG: AHB

1.6 i 4WD 11/1995-05/1998, 55 kw, 1595 ccm, 75 PS, Estate Van, Petrol , ENG: 1F

1.6 i 4WD 06/1997-09/2000, 55 kw, 1598 ccm, 75 PS, Estate Van, Petrol , ENG: AEE, ALM

VW CADDY II Box Body/MPV (9K9A) From 11/1995 to 01/2004

1.9 SDI 4WD 11/1995-01/2004, 47 kw, 1896 ccm, 64 PS, Box Body/MPV, Diesel , ENG: AEY, AYQ

75 1.6 4WD 11/1995-05/1997, 55 kw, 1595 ccm, 75 PS, Box Body/MPV, Petrol , ENG: 1F

1.4 4WD 08/2000-01/2004, 55 kw, 1390 ccm, 75 PS, Box Body/MPV, Petrol , ENG: AUA

1.7 SDI 4WD 07/1996-09/2000, 42 kw, 1715 ccm, 57 PS, Box Body/MPV, Diesel , ENG: AHB

1.9 TDI 4WD 09/1996-01/2004, 66 kw, 1896 ccm, 90 PS, Box Body/MPV, Diesel , ENG: 1Z, ALE, AHU, ALH

1.9 D 4WD 11/1995-01/2004, 47 kw, 1896 ccm, 64 PS, Box Body/MPV, Diesel , ENG: 1Y

75 1.6 4WD 11/1995-09/2000, 55 kw, 1598 ccm, 75 PS, Box Body/MPV, Petrol , ENG: AEE

60 1.4 4WD 11/1995-01/2004, 44 kw, 1390 ccm, 60 PS, Box Body/MPV, Petrol , ENG: AEX, AUD, APQ

VW CADDY II MPV (9K9B) From 11/1995 to 12/2004

1.9 SDI 4WD 11/1995-01/2004, 47 kw, 1896 ccm, 64 PS, MPV, Diesel , ENG: AEY, AYQ

1.7 SDI 4WD 07/1996-09/2000, 42 kw, 1715 ccm, 57 PS, MPV, Diesel , ENG: AHB

1.6 4WD 11/1995-05/1997, 55 kw, 1595 ccm, 75 PS, MPV, Petrol , ENG: 1F

1.4 4WD 11/1995-06/2003, 44 kw, 1390 ccm, 60 PS, MPV, Petrol , ENG: AEX, AKV, AUD, APQ

1.9 TDI 4WD 10/1996-01/2004, 66 kw, 1896 ccm, 90 PS, MPV, Diesel , ENG: 1Z, ALE, AHU, ALH

1.9 D 4WD 11/1995-01/2004, 47 kw, 1896 ccm, 64 PS, MPV, Diesel , ENG: 1Y

1.6 4WD 06/1997-09/2000, 55 kw, 1598 ccm, 75 PS, MPV, Petrol , ENG: AEE

1.4 16V 4WD 08/2000-01/2004, 55 kw, 1390 ccm, 75 PS, MPV, Petrol , ENG: AUA

VW CADDY Mk II Pick-up (9U7) From 06/1996 to 12/2000

1.9 D 4WD 06/1996-12/2000, 47 kw, 1896 ccm, 64 PS, Pickup, Diesel , ENG: AEF

1.6 4WD 06/1996-12/2000, 55 kw, 1598 ccm, 75 PS, Pickup, Petrol , ENG: AEE

VW LUPO I (6X1, 6E1) From 09/1998 to 07/2005

1.4 TDI 4WD 01/1999-07/2005, 55 kw, 1422 ccm, 75 PS, Hatchback, Diesel , ENG: AMF

1.4 FSI 4WD 02/2001-07/2005, 77 kw, 1390 ccm, 105 PS, Hatchback, Petrol , ENG: ARR

1.4 16V 4WD 08/1999-07/2005, 74 kw, 1390 ccm, 100 PS, Hatchback, Petrol , ENG: AFK, AUB, AQQ, ANM

1.6 GTI 4WD 09/2000-07/2005, 92 kw, 1598 ccm, 125 PS, Hatchback, Petrol , ENG: AVY

1.4 16V 4WD 09/1998-07/2005, 55 kw, 1390 ccm, 75 PS, Hatchback, Petrol , ENG: AUA, APE, AHW, AKQ, BBY

1.4 4WD 10/2000-07/2005, 44 kw, 1390 ccm, 60 PS, Hatchback, Petrol , ENG: AUD

1.2 TDI 3L 4WD 07/1999-07/2005, 45 kw, 1191 ccm, 61 PS, Hatchback, Diesel , ENG: AYZ, ANY

1.7 SDI 4WD 09/1998-07/2005, 44 kw, 1716 ccm, 60 PS, Hatchback, Diesel , ENG: AKU

1.0 4WD 09/1998-07/2005, 37 kw, 999 ccm, 50 PS, Hatchback, Petrol , ENG: ALL, AUC, ALD, ANV, AER

VW POLO (6N2) From 10/1999 to 10/2001

1.6 16V GTI 4WD 10/1999-09/2001, 92 kw, 1598 ccm, 125 PS, Hatchback, Petrol , ENG: AVY, ARC

1.4 4WD 10/1999-09/2001, 40 kw, 1390 ccm, 54 PS, Hatchback, Petrol , ENG: AKP, ANX

1.4 16V 4WD 10/1999-09/2001, 74 kw, 1390 ccm, 101 PS, Hatchback, Petrol , ENG: AFK, AUB, AQQ

1.4 16V 4WD 10/1999-09/2001, 55 kw, 1390 ccm, 75 PS, Hatchback, Petrol , ENG: AUA, APE, AHW

1.4 4WD 10/1999-09/2001, 44 kw, 1390 ccm, 60 PS, Hatchback, Petrol , ENG: AKK, AUD

VW POLO Estate (6V5) From 04/1997 to 09/2001

1.6 4WD 05/1997-09/2001, 74 kw, 1595 ccm, 101 PS, Estate, Petrol , ENG: APF, AEH, AKL, AUR, AFT

1.4 4WD 05/1997-09/2001, 44 kw, 1390 ccm, 60 PS, Estate, Petrol , ENG: ANW, AEX, AKV, AKK, AUD, APQ

1.4 4WD 01/1998-08/1999, 40 kw, 1390 ccm, 54 PS, Estate, Petrol , ENG: ANX

1.6 4WD 05/1997-09/2001, 55 kw, 1598 ccm, 75 PS, Estate, Petrol , ENG: AEE, ALM

1.4 16V 4WD 10/1999-09/2001, 55 kw, 1390 ccm, 75 PS, Estate, Petrol , ENG: AUA, APE

1.8 4WD 05/1997-09/2001, 66 kw, 1781 ccm, 90 PS, Estate, Petrol , ENG: ADZ

VW POLO III CLASSIC (6V2) From 01/1995 to 11/2009

75 1.6 4WD 11/1995-09/1997, 55 kw, 1595 ccm, 75 PS, Saloon, Petrol , ENG: 1F

100 1.6 4WD 12/1995-09/2001, 74 kw, 1595 ccm, 100 PS, Saloon, Petrol , ENG: APF, AEH, AKL, AUR, AFT

75 1.6 4WD 11/1995-09/2001, 55 kw, 1598 ccm, 75 PS, Saloon, Petrol , ENG: AEE, ALM

75 1.4 16V 4WD 10/1999-09/2001, 55 kw, 1390 ccm, 75 PS, Saloon, Petrol , ENG: AUA, APE

90 1.8 4WD 01/1997-09/2001, 66 kw, 1781 ccm, 90 PS, Saloon, Petrol , ENG: ADZ, ADD, ABS

60 1.4 4WD 12/1995-09/2001, 44 kw, 1390 ccm, 60 PS, Saloon, Petrol , ENG: ANW, AEX, AKV, AKK, AUD, APQ

Berry
12 Nov, 2025
elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
Edward & Susan
20 OCT, 2025
These guys were real helpful when I was looking for an EGR valve. Great communications and fast delivery, the valve did exactly as It was meant to do and it was a lot cheaper than everywhere else I looked. I'll be using eAuto Parts again. Top banana.
Charlie
27 AUG, 2025
eAuto Parts made me happy because it only took 2 minutes to order the part and at a very good price, also very quick delivery, will definitely deal with them again.
Adam Taylor
12 May, 2025
Quick enquiry response, easy buying and quick delivery. Quality of goods was good and fitted with no problem (Suzuki bonnet hinges.) recommended.
Helena Garcia
2 January, 2025
The correct part was rapidly identified and located, and was despatched promply to my chosen repairer in time for the work to be done on schedule. Very pleased with the service and will be using eAuto Parts again.