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Description & Specifications
Your expansion tank cap is key to keeping your car cool. It manages pressure, directs excess coolant, and returns it as needed. Swap it whenever the tank or system is serviced to avoid damage.
Specifications
| Material | Plastic |
| Includes | Seal |
| Colour | Blue |
| Mounting Type | Screw connection |
| Thread Type | Internal thread |
Part Numbers
| Audi, VW OE Numbers | 171121321, 443121321, 171121321B, 171121321D, 171121321F |
| topran Number | 103 643 |
| EAN | 4063926055369 |
Additional Information
| Brand | topran |
| Quality |
Aftermarket + topran parts are quality inspected at HANS PRIES GMBH & CO. KG in Germany in accordance with DIN ISO 9001:2015
|
| Origin | Made in China |
Fitment
| Audi 100 C2, 43 (1977-1982) 2.1L 100kW | 2.1 |
| Audi 100 C2, 43 (1977-1982) 2.1L 85kW | 2.1 |
| Audi 100 C3, 44Q, 44 (1982-1990) 2.1L 100kW | 2.1 |
| Audi 100 C3, 44Q, 44 (1982-1990) 2.2L 101kW | 2.2 |
| Audi 100 C3, 44Q, 44 (1982-1990) 2.2L 96kW | 2.2 |
| Audi 100 C3, 44Q, 44 (1982-1990) 2.2L 101kW | Cat |
| Audi 100 C3, 44Q, 44 (1982-1990) 2.3L 100kW | E |
| Audi 100 C4, 4A5 (1991-1997) 2.3L 98kW | E |
| Audi 100 C4, 4A5 (1991-1997) 2.8L 128kW | E |
| Audi 100 C4, 4A2 (1990-1997) 2.3L 98kW | E |
| Audi 100 C4, 4A2 (1990-1997) 2.6L 110kW | 2.6 |
| Audi 100 C4, 4A2 (1990-1997) 2.8L 128kW | E |
| Audi 80 B2, 81, 85 (1978-1987) 1.3L 44kW | 1.3 ! Fitment Restriction: for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 1.3L 40kW | 1.3 ! Fitment Restriction: for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 1.6L 55kW | 1.6 ! Fitment Restriction: Engine Code: DT, for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 1.6L 54kW | 1.6 ! Fitment Restriction: for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 1.6L 63kW | 1.6 ! Fitment Restriction: for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 1.6L 55kW | 1.6 ! Fitment Restriction: Engine Code: YN, for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 1.6L 81kW | GLE ! Fitment Restriction: for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 1.8L 66kW | 1.8 ! Fitment Restriction: Engine Code: DS, for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 1.8L 65kW | 1.8 ! Fitment Restriction: for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 1.8L 66kW | CC ! Fitment Restriction: Engine Code: JV, for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 1.8L 82kW | GTE ! Fitment Restriction: Engine Code: DZ, for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 1.8L 81kW | GTE ! Fitment Restriction: for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 1.9L 85kW | CD-5S ! Fitment Restriction: for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 2.0L 85kW | 2.0 ! Fitment Restriction: for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B3, 89, 89Q, 8A (1986-1991) 1.4L 48kW | 1.4 |
| Audi 80 B3, 89, 89Q, 8A (1986-1991) 1.6L 55kW | 1.6 |
| Audi 80 B3, 89, 89Q, 8A (1986-1991) 1.6L 51kW | 1.6 |
| Audi 80 B3, 89, 89Q, 8A (1986-1991) 1.8L 83kW | 1.8 |
| Audi 80 B3, 89, 89Q, 8A (1986-1991) 1.8L 55kW | 1.8 |
| Audi 80 B3, 89, 89Q, 8A (1986-1991) 1.8L 82kW | E |
| Audi 80 B3, 89, 89Q, 8A (1986-1991) 1.8L 66kW | S |
| Audi 80 B3, 89, 89Q, 8A (1986-1991) 1.8L 65kW | S |
| Audi 80 B3, 89, 89Q, 8A (1986-1991) 2.0L 83kW | E |
| Audi 80 B4, 8C2 (1991-1996) 2.6L 110kW | 2.6 |
| Audi 80 B4, 8C2 (1991-1996) 1.6L 52kW | 1.6 |
| Audi 80 B4, 8C2 (1991-1996) 1.6L 74kW | E |
| Audi 80 B4, 8C2 (1991-1996) 2.0L 66kW | 2.0 |
| Audi 80 B4, 8C2 (1991-1996) 2.0L 85kW | E |
| Audi 80 B4, 8C2 (1991-1996) 2.0L 103kW | E 16V |
| Audi 80 B4, 8C2 (1991-1996) 2.3L 98kW | E |
| Audi 80 B4, 8C2 (1991-1996) 2.8L 128kW | 2.8 |
| Audi 90 B2, 81, 85 (1978-1987) 2.2L 85kW | 2.2 ! Fitment Restriction: for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 90 B3, 89, 89Q, 8A (1986-1991) 2.3L 125kW | E 20V |
| Audi A4 B5, 8D5 (1995-2001) 1.8L 92kW | 1.8 ! Fitment Restriction: Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D5 (1995-2001) 1.8L 110kW | T ! Fitment Restriction: Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D5 (1995-2001) 1.8L 110kW | T ! Fitment Restriction: Engine Code: AWT, APU, ANB, ARK, AEB, Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D5 (1995-2001) 1.8L 92kW | 1.8 quattro ! Fitment Restriction: Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D5 (1995-2001) 2.6L 110kW | 2.6 ! Fitment Restriction: Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D5 (1995-2001) 2.6L 110kW | 2.6 quattro ! Fitment Restriction: Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D5 (1995-2001) 2.8L 142kW | 2.8 ! Fitment Restriction: Engine Code: AQD, APR, ALG, ACK, Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D5 (1995-2001) 2.8L 142kW | 2.8 quattro ! Fitment Restriction: Engine Code: AQD, APR, AMX, ALG, ACK, Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D2 (1995-2001) 1.8L 92kW | 1.8 ! Fitment Restriction: Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D2 (1995-2001) 1.8L 110kW | T ! Fitment Restriction: Engine Code: AWT, APU, ANB, ARK, AEB, Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D2 (1995-2001) 1.8L 92kW | 1.8 quattro ! Fitment Restriction: Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D2 (1995-2001) 2.6L 110kW | 2.6 quattro ! Fitment Restriction: Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D2 (1995-2001) 2.8L 142kW | 2.8 ! Fitment Restriction: Engine Code: AQD, APR, AMX, ALG, ACK, Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D2 (1995-2001) 2.8L 142kW | 2.8 quattro ! Fitment Restriction: Engine Code: AQD, APR, AMX, ALG, ACK, Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A6 C4, 4A5 (1991-1997) 2.6L 110kW | 2.6 |
| Audi A6 C4, 4A5 (1991-1997) 2.6L 110kW | 2.6 quattro |
| Audi A6 C4, 4A2 (1990-1997) 2.3L 98kW | 2.3 |
| Audi A6 C4, 4A2 (1990-1997) 2.3L 98kW | 2.3 quattro |
| Audi A6 C4, 4A2 (1990-1997) 2.6L 110kW | 2.6 |
| Audi A6 C4, 4A2 (1990-1997) 2.6L 110kW | 2.6 quattro |
| Audi A6 C4, 4A2 (1990-1997) 2.8L 142kW | 2.8 |
| Audi A6 C4, 4A2 (1990-1997) 2.8L 142kW | 2.8 quattro |
| Audi A8 4D2, 4D8 (1994-2005) 2.8L 128kW | 2.8 |
| Audi A8 4D2, 4D8 (1994-2005) 2.8L 128kW | 2.8 quattro |
| Audi A8 4D2, 4D8 (1994-2005) 3.7L 191kW | 3.7 |
| Audi A8 4D2, 4D8 (1994-2005) 3.7L 169kW | 3.7 |
| Audi A8 4D2, 4D8 (1994-2005) 3.7L 169kW | 3.7 quattro |
| Volkswagen Golf MKII, 19E, 1G1 (1983-1992) 1.8L 79kW | GTI Cat ! Fitment Restriction: Construction Year to: 07.1989 |
| Volkswagen Golf MKII, 19E, 1G1 (1983-1992) 1.8L 102kW | GTI 16V ! Fitment Restriction: Construction Year to: 07.1989 |
| Volkswagen Golf MKII, 19E, 1G1 (1983-1992) 1.8L 77kW | GTI |
| Volkswagen Golf MKII, 19E, 1G1 (1983-1992) 1.8L 66kW | 1.8 ! Fitment Restriction: Engine Code: GU, GX, Construction Year to: 07.1989 |
| Volkswagen Golf MKII, 19E, 1G1 (1983-1992) 1.6L 40kW | D ! Fitment Restriction: Engine Code: JP, Construction Year to: 07.1989 |
| Volkswagen Golf MKI, 17 (1974-1983) 1.8L 82kW | GTI |
| Volkswagen Golf MKI, 17 (1974-1983) 1.6L 81kW | GTI |
| Volkswagen Golf MKI, 17 (1974-1983) 1.6L 55kW | 1.6 |
| Volkswagen Golf MKI, 17 (1974-1983) 1.5L 37kW | D |
| Volkswagen Golf MKI, 17 (1974-1983) 1.5L 51kW | 1.5 |
Fitment
| Audi 100 C2, 43 (1977-1982) 2.1L 100kW | 2.1 |
| Audi 100 C2, 43 (1977-1982) 2.1L 85kW | 2.1 |
| Audi 100 C3, 44Q, 44 (1982-1990) 2.1L 100kW | 2.1 |
| Audi 100 C3, 44Q, 44 (1982-1990) 2.2L 101kW | 2.2 |
| Audi 100 C3, 44Q, 44 (1982-1990) 2.2L 96kW | 2.2 |
| Audi 100 C3, 44Q, 44 (1982-1990) 2.2L 101kW | Cat |
| Audi 100 C3, 44Q, 44 (1982-1990) 2.3L 100kW | E |
| Audi 100 C4, 4A5 (1991-1997) 2.3L 98kW | E |
| Audi 100 C4, 4A5 (1991-1997) 2.8L 128kW | E |
| Audi 100 C4, 4A2 (1990-1997) 2.3L 98kW | E |
| Audi 100 C4, 4A2 (1990-1997) 2.6L 110kW | 2.6 |
| Audi 100 C4, 4A2 (1990-1997) 2.8L 128kW | E |
| Audi 80 B2, 81, 85 (1978-1987) 1.3L 44kW | 1.3 ! Fitment Restriction: for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 1.3L 40kW | 1.3 ! Fitment Restriction: for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 1.6L 55kW | 1.6 ! Fitment Restriction: Engine Code: DT, for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 1.6L 54kW | 1.6 ! Fitment Restriction: for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 1.6L 63kW | 1.6 ! Fitment Restriction: for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 1.6L 55kW | 1.6 ! Fitment Restriction: Engine Code: YN, for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 1.6L 81kW | GLE ! Fitment Restriction: for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 1.8L 66kW | 1.8 ! Fitment Restriction: Engine Code: DS, for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 1.8L 65kW | 1.8 ! Fitment Restriction: for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 1.8L 66kW | CC ! Fitment Restriction: Engine Code: JV, for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 1.8L 82kW | GTE ! Fitment Restriction: Engine Code: DZ, for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 1.8L 81kW | GTE ! Fitment Restriction: for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 1.9L 85kW | CD-5S ! Fitment Restriction: for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B2, 81, 85 (1978-1987) 2.0L 85kW | 2.0 ! Fitment Restriction: for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 80 B3, 89, 89Q, 8A (1986-1991) 1.4L 48kW | 1.4 |
| Audi 80 B3, 89, 89Q, 8A (1986-1991) 1.6L 55kW | 1.6 |
| Audi 80 B3, 89, 89Q, 8A (1986-1991) 1.6L 51kW | 1.6 |
| Audi 80 B3, 89, 89Q, 8A (1986-1991) 1.8L 83kW | 1.8 |
| Audi 80 B3, 89, 89Q, 8A (1986-1991) 1.8L 55kW | 1.8 |
| Audi 80 B3, 89, 89Q, 8A (1986-1991) 1.8L 82kW | E |
| Audi 80 B3, 89, 89Q, 8A (1986-1991) 1.8L 66kW | S |
| Audi 80 B3, 89, 89Q, 8A (1986-1991) 1.8L 65kW | S |
| Audi 80 B3, 89, 89Q, 8A (1986-1991) 2.0L 83kW | E |
| Audi 80 B4, 8C2 (1991-1996) 2.6L 110kW | 2.6 |
| Audi 80 B4, 8C2 (1991-1996) 1.6L 52kW | 1.6 |
| Audi 80 B4, 8C2 (1991-1996) 1.6L 74kW | E |
| Audi 80 B4, 8C2 (1991-1996) 2.0L 66kW | 2.0 |
| Audi 80 B4, 8C2 (1991-1996) 2.0L 85kW | E |
| Audi 80 B4, 8C2 (1991-1996) 2.0L 103kW | E 16V |
| Audi 80 B4, 8C2 (1991-1996) 2.3L 98kW | E |
| Audi 80 B4, 8C2 (1991-1996) 2.8L 128kW | 2.8 |
| Audi 90 B2, 81, 85 (1978-1987) 2.2L 85kW | 2.2 ! Fitment Restriction: for vehicles with air conditioning, Climate Zones: for hot climate zones |
| Audi 90 B3, 89, 89Q, 8A (1986-1991) 2.3L 125kW | E 20V |
| Audi A4 B5, 8D5 (1995-2001) 1.8L 92kW | 1.8 ! Fitment Restriction: Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D5 (1995-2001) 1.8L 110kW | T ! Fitment Restriction: Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D5 (1995-2001) 1.8L 110kW | T ! Fitment Restriction: Engine Code: AWT, APU, ANB, ARK, AEB, Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D5 (1995-2001) 1.8L 92kW | 1.8 quattro ! Fitment Restriction: Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D5 (1995-2001) 2.6L 110kW | 2.6 ! Fitment Restriction: Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D5 (1995-2001) 2.6L 110kW | 2.6 quattro ! Fitment Restriction: Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D5 (1995-2001) 2.8L 142kW | 2.8 ! Fitment Restriction: Engine Code: AQD, APR, ALG, ACK, Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D5 (1995-2001) 2.8L 142kW | 2.8 quattro ! Fitment Restriction: Engine Code: AQD, APR, AMX, ALG, ACK, Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D2 (1995-2001) 1.8L 92kW | 1.8 ! Fitment Restriction: Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D2 (1995-2001) 1.8L 110kW | T ! Fitment Restriction: Engine Code: AWT, APU, ANB, ARK, AEB, Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D2 (1995-2001) 1.8L 92kW | 1.8 quattro ! Fitment Restriction: Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D2 (1995-2001) 2.6L 110kW | 2.6 quattro ! Fitment Restriction: Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D2 (1995-2001) 2.8L 142kW | 2.8 ! Fitment Restriction: Engine Code: AQD, APR, AMX, ALG, ACK, Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A4 B5, 8D2 (1995-2001) 2.8L 142kW | 2.8 quattro ! Fitment Restriction: Engine Code: AQD, APR, AMX, ALG, ACK, Vehicle Identification Number (VIN) to: 8D-T-309402 |
| Audi A6 C4, 4A5 (1991-1997) 2.6L 110kW | 2.6 |
| Audi A6 C4, 4A5 (1991-1997) 2.6L 110kW | 2.6 quattro |
| Audi A6 C4, 4A2 (1990-1997) 2.3L 98kW | 2.3 |
| Audi A6 C4, 4A2 (1990-1997) 2.3L 98kW | 2.3 quattro |
| Audi A6 C4, 4A2 (1990-1997) 2.6L 110kW | 2.6 |
| Audi A6 C4, 4A2 (1990-1997) 2.6L 110kW | 2.6 quattro |
| Audi A6 C4, 4A2 (1990-1997) 2.8L 142kW | 2.8 |
| Audi A6 C4, 4A2 (1990-1997) 2.8L 142kW | 2.8 quattro |
| Audi A8 4D2, 4D8 (1994-2005) 2.8L 128kW | 2.8 |
| Audi A8 4D2, 4D8 (1994-2005) 2.8L 128kW | 2.8 quattro |
| Audi A8 4D2, 4D8 (1994-2005) 3.7L 191kW | 3.7 |
| Audi A8 4D2, 4D8 (1994-2005) 3.7L 169kW | 3.7 |
| Audi A8 4D2, 4D8 (1994-2005) 3.7L 169kW | 3.7 quattro |
| Volkswagen Golf MKII, 19E, 1G1 (1983-1992) 1.8L 79kW | GTI Cat ! Fitment Restriction: Construction Year to: 07.1989 |
| Volkswagen Golf MKII, 19E, 1G1 (1983-1992) 1.8L 102kW | GTI 16V ! Fitment Restriction: Construction Year to: 07.1989 |
| Volkswagen Golf MKII, 19E, 1G1 (1983-1992) 1.8L 77kW | GTI |
| Volkswagen Golf MKII, 19E, 1G1 (1983-1992) 1.8L 66kW | 1.8 ! Fitment Restriction: Engine Code: GU, GX, Construction Year to: 07.1989 |
| Volkswagen Golf MKII, 19E, 1G1 (1983-1992) 1.6L 40kW | D ! Fitment Restriction: Engine Code: JP, Construction Year to: 07.1989 |
| Volkswagen Golf MKI, 17 (1974-1983) 1.8L 82kW | GTI |
| Volkswagen Golf MKI, 17 (1974-1983) 1.6L 81kW | GTI |
| Volkswagen Golf MKI, 17 (1974-1983) 1.6L 55kW | 1.6 |
| Volkswagen Golf MKI, 17 (1974-1983) 1.5L 37kW | D |
| Volkswagen Golf MKI, 17 (1974-1983) 1.5L 51kW | 1.5 |
Shipping
FREE shipping store wide for all orders over $99 delivered within Australia. To check shipping rates for orders under $99 or Express, you can use the Estimate Shipping tool at any time on all product pages, in your cart and at checkout prior to making payment. See full shipping details here.
Returns
At Only Euro we are committed to providing exceptional customer service. That is why we offer FREE Returns! Exclusions apply. If for any reason you are not happy with your purchase or change your mind, you have up to 30 days from the original purchase date to return items for exchange, refund, or store credit. See full return details here.
