- Shop with confidence: competitive prices, exclusive deals, and delivery perks.
- Need it quickly? We dispatch fast-moving parts daily. Check delivery options.
- Swap or return items within the standard return period with a simple process.
- Questions about fitment or orders? Our support team is ready to help.
Similar products
Customers also bought
Details
| Specification | Value |
|---|---|
| Brand | TOPRAN |
OE/OEM numbers (2)
Search by this OE number to find compatible parts
- AUDI / SEAT / SKODA / VW—1K0 820 721BE
- AUDI / SEAT / SKODA / VW—1K0 820 721G
Where this part fits
Original-fit position for OE 1K0820721G. The red ring marks where this part installs on the vehicle.
What's in the kit
This kit ships with 1 factory-matched components. Each part below is supplied as part of the kit; click any linked MPN to view that component on its own.
| # | Part number | Component | Qty |
|---|---|---|---|
| 1 | 113 946 | Sealing Ring, refrigerant line
| 2 |
About this product
The TOPRAN High Pressure Line Air Conditioning (121 452) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Heating/Cooling: 500, Supplementary Article/Supplementary Info: 98, Supplementary Article/Info 2: 614, Seal Material: 32, Number of Gaskets/Seals/Seal Rings: Aluminium. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit AUDI, SEAT, SKODA, VW models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 1K0 820 721BE, 1K0820721BE, 1K0 820 721G, 1K0820721G and 9 more. Matching these numbers confirms a like-for-like replacement with no loss of function. TOPRAN is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
About TOPRAN
TOPRAN, part of the Hans Thomsen Group headquartered in Hamburg, Germany, is a growing independent aftermarket brand focused on providing quality parts at accessible prices. TOPRAN offers a comprehensive range covering engine, cooling, electrical, braking, and body components for European vehicles. All TOPRAN products are manufactured to meet OE specifications and undergo quality testing before distribution. Combining German quality management with competitive pricing, TOPRAN is an excellent choice for cost-conscious motorists and workshops who do not want to compromise on part quality.
Suitable cars
Equivalent products (11)
High Pressure Line Air Conditioning TOPRAN 121 452 — compatible car models
| Car models | AUDI: A3 (8P1), A3 Sportback (8PA); SEAT: ALTEA (5P1), ALTEA XL (5P5, 5P8), LEON (1P1), TOLEDO III (5P2); SKODA: OCTAVIA II (1Z3), OCTAVIA II Combi (1Z5); VW: CADDY III Box Body/MPV (2KA, 2KH, 2CA, 2CH), CADDY III MPV (2KB, 2KJ, 2CB, 2CJ), EOS (1F7, 1F8), GOLF PLUS V (5M1, 521), GOLF V (1K1), GOLF VI (5K1), GOLF VI Variant (AJ5), GOLF V Variant (1K5), JETTA III (1K2), TOURAN (1T1, 1T2) |
|---|---|
| Engines | 1.6; 2.0 FSI |
| Year of manufacture | 2003-2016 |
| Manufacturer article number (MPN) | 121 452 |
| OE part numbers | 1K0 820 721BE, 1K0 820 721G |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
TOPRAN 121452 . Heating/Cooling: 500. Number of Gaskets/Seals/Seal Rings: 2. Number of mounting points: 2. Seal Material: 32. Supplementary Article/Info 2: 614. Supplementary Article/Supplementary Info: 98
- 1x High Pressure Line Air Conditioning
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this High Pressure Line Air Conditioning compatible with my car?
This High Pressure Line Air Conditioning fits AUDI, SEAT, SKODA, VW vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this TOPRAN High Pressure Line Air Conditioning have?
This TOPRAN High Pressure Line Air Conditioning has the following specifications: Heating/Cooling: 500; Supplementary Article/Supplementary Info: 98; Supplementary Article/Info 2: 614; Seal Material: 32; Number of Gaskets/Seals/Seal Rings: 2; Number of mounting points: 2. Check the full specifications table above for complete details.
What OE part numbers does this High Pressure Line Air Conditioning replace?
This High Pressure Line Air Conditioning replaces OE part numbers: 1K0 820 721BE, 1K0 820 721G. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a High Pressure Line Air Conditioning cost?
This TOPRAN High Pressure Line Air Conditioning is available for £37.99. High Pressure Line Air Conditioning prices vary depending on brand, specifications, and vehicle compatibility. TOPRAN parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my High Pressure Line Air Conditioning?
Regular inspection of your High Pressure Line Air Conditioning is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a High Pressure Line Air Conditioning?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the High Pressure Line Air Conditioning fitted by a professional mechanic.
Can I use this part as a replacement for OE 1K0 820 721BE?
Yes, this TOPRAN High Pressure Line Air Conditioning is a direct replacement for OE part number 1K0 820 721BE. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the TOPRAN 121 452 the same as the TOPRAN 119 853?
No, while both are High Pressure Line Air Conditioning parts, they are different products. The TOPRAN 121 452 has Heating/Cooling: 500, Supplementary Article/Supplementary Info: 98, Supplementary Article/Info 2: 614. The TOPRAN 119 853 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
