1K0121407F - Coolant Expansion Tank - Volkswagen Golf MK5/6 & Audi 8P/8J/8U

1K0121407F - Coolant Expansion Tank - Volkswagen Golf MK5/6 & Audi 8P/8J/8U.

This 1K0121407F coolant expansion tank is a direct replacement for Volkswagen Golf MK5/6 and Audi 8P/8J/8U chassis.

Genuine Volkswagen / Audi parts.

Replace your coolant expansion tank if your water pump fails at the same time or if it has become dirty and discoloured.

Will fit all Golf MK5/MK6 engine capacities, 1.4, 1.6, 2.0, 3.2, 1.9 petrol and diesel.

Common cars Volkswagen Golf MK5 GTI, Volkswagen Golf MK6 GTI/R, Audi A3 8P, 8J TT, Q3 8U and many others.

Previous revisions: 1K0121407A

Engine codes*

Part numbers:

Reference 1:

Reference 2:

• AUDI A3 (8P1) (03-13)
• AUDI A3 Convertible (8P7) (08-13)
• AUDI A3 Sportback (8PA) (04-15)
• AUDI Q3 (8UB, 8UG) (11-18)
• AUDI TT (8J3) (06-15)
• AUDI TT Roadster (8J9) (07-14)
• SKODA OCTAVIA II (1Z3) (04-13)
• SKODA OCTAVIA II Combi (1Z5) (04-13)
• SKODA RAPID (NH3, NK3, NK6) (12-0)
• SKODA RAPID Spaceback (NH1) (12-19)
• SKODA SUPERB II (3T4) (08-15)
• SKODA SUPERB II Estate (3T5) (09-15)
• SKODA YETI (5L) (09-17)
• VW BEETLE (5C1, 5C2) (11-19)
• VW BEETLE Convertible (5C7, 5C8) (11-19)
• VW CADDY III Box Body/MPV (2KA, 2KH, 2CA, 2CH) (04-15)
• VW CADDY III MPV (2KB, 2KJ, 2CB, 2CJ) (04-15)
• VW CADDY IV Box Body/MPV (SAA, SAH) (15-0)
• VW CADDY IV MPV (SAB, SAJ) (15-0)
• VW CC B7 (358) (11-16)
• VW EOS (1F7, 1F8) (06-15)
• VW GOLF PLUS V (5M1, 521) (04-13)
• VW GOLF PLUS Van (521) (09-14)
• VW GOLF V (1K1) (03-10)
• VW GOLF V Variant (1K5) (07-09)
• VW GOLF VAN VI Variant (AJ5) (09-14)
• VW GOLF VI (5K1) (08-14)
• VW GOLF VI Convertible (517) (11-16)
• VW GOLF VI Van (5K1_) (08-12)
• VW GOLF VI Variant (AJ5) (09-14)
• VW JETTA III (1K2) (04-13)
• VW JETTA IV (162, 163, AV3, AV2) (08-0)
• VW PASSAT ALLTRACK B7 (365) (12-14)
• VW PASSAT B6 (3C2) (05-10)
• VW PASSAT B6 Variant (3C5) (05-11)
• VW PASSAT B7 (362) (10-15)
• VW PASSAT B7 (A32, A33) (11-0)
• VW PASSAT B7 Estate Van (365) (10-14)
• VW PASSAT B7 Variant (365) (10-15)
• VW PASSAT CC B6 (357) (08-12)
• VW SCIROCCO III (137, 138) (08-17)
• VW SCIROCCO Van (137) (08-14)
• VW SHARAN (7N1, 7N2) (10-0)
• VW TIGUAN (5N_) (07-18)
• VW TOURAN (1T1, 1T2) (03-10)
• VW TOURAN (1T3) (10-15)

Reference 3:

VAGPARTS Australia recommends genuine parts. We import genuine Audi and Volkswagen parts from Europe and North America. This enables us to provide excellent prices direct to the consumer.

Why choose a GENUINE part?

• Correct fitment, guaranteed
• Made to the highest standards
• Extensively tested by the manufacturer for best performance and longevity
• Accepted by more workshops
• Maintains your factory warranty
• Improve vehicle resale value
• Buy with confidence, knowing you chose the best for your car

Why choose VAGPARTS?

• Genuine imported parts
• Huge amounts of locally held inventory
• Super fast order fulfilment
• Up to 90% less cost than dealers
• Up to 50% less cost than suburban retailers
• Super fast premium & express shipping
• 2 year warranty on genuine parts
• Excellent customer service and support
• One stop shop for maintenance & performance

Did you know VAGPARTS Australia has a trade program? Sign up for exclusive trade pricing and discounts on Volkswagen & Audi Parts. If you are a mechanic, tuner or have an automotive business this program is for you!

Our trade only pricing is typically 30% lower than dealer trade prices. Our exclusive trade pricing is hard to beat!

You will receive exclusive industry discount, priority customer service, help with parts interpretation and you can drop ship to your customers if you wish to resell our items. We have access to millions of SKU's and can source anything for you.

Trade only discounted pricing
Premium & Express shipping only
Priority fulfilment
Dedicated parts specialist support
Free listing in our trade directory
Drop shipping enabled
Custom Part support - send us your part number we will source it
FREE SHIPPING over $50 or $12.95
Help to source hard to find products
Trade portal (password protected)
Access to 034 Motorsport at trade pricing

This is a great service for the astute workshop owner who wishes to purchase high grade parts at competitive prices.

We express ship ONLY – every single working day from our Western Sydney warehouse.

Join the trade program today!