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Details
| Specification | Value |
|---|---|
| Brand | HART |
| Category | CV shaft |
| Length [mm] | 521 mm |
| Thread Size | M16X1.5F |
| Sealing Ring Diameter [mm] | 59.50 mm |
| Wheel-sided joint diameter [mm] | 90.00 mm |
| Transmission-sided joint diameter [mm] | 100.0 mm |
OE/OEM numbers (5)
Search by this OE number to find compatible parts
- AUDI / SEAT / SKODA / VW—1K0407271AT
- VW—1K0407271CP
- AUDI / SEAT / SKODA / VW—1K0407451CX
- VW—1K0407451FX
- VW—JZW407271DX
Where this part fits
Original-fit position for OE 1K0407271CP. The red ring marks where this part installs on the vehicle.
About this product
The HART CV shaft (449 114) 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: Length [mm]: 521 mm, Thread Size: M16X1, 5F, External Toothing wheel side: 36, Sealing Ring Diameter [mm]: 59, 50 mm, Wheel-sided joint diameter [mm]: 90, 00 mm. 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: 1K0407271AT, 1K0407271CP, 1K0407451CX, 1K0407451FX and 1 more. Matching these numbers confirms a like-for-like replacement with no loss of function. HART 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.
Suitable cars
No equivalent parts found.
CV shaft HART 449 114 — compatible car models
| Car models | AUDI: A3 (8P1), A3 Convertible (8P7), A3 Sportback (8PA); SEAT: ALTEA (5P1), ALTEA XL (5P5, 5P8), LEON (1P1), LEON (5F1), LEON Hatchback Van (5F1), LEON SC (5F5), LEON ST (5F8), LEON ST Estate Van (5F8), TOLEDO III (5P2); SKODA: OCTAVIA II (1Z3), OCTAVIA II Combi (1Z5), OCTAVIA III (5E3, NL3, NR3), OCTAVIA III Combi (5E5, 5E6), SUPERB II (3T4), SUPERB II Estate (3T5), YETI (5L); VW: GOLF PLUS V (5M1, 521), GOLF PLUS Van (521), GOLF SPORTSVAN VII (AM1, AN1), GOLF V (1K1), GOLF VAN VII Variant (BA5), GOLF VAN VI Variant (AJ5), GOLF VI (5K1), GOLF VI Convertible (517), GOLF VII (5G1, BQ1, BE1, BE2), GOLF VII Van (5G1) (+1 more) |
|---|---|
| Engines | 1.6 TDI; 1.2 TSI; 1.4 TSI; 1.9 TDI; 1.6 TDi; 1.2 TSi; 1.6 |
| Year of manufacture | 2003-2022 |
| Manufacturer article number (MPN) | 449 114 |
| OE part numbers | 1K0407271AT, 1K0407271CP, 1K0407451CX, 1K0407451FX, JZW407271DX |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
HART 449114 CV shaft. External Toothing wheel side: 36. Length [mm]: 521 mm. Sealing Ring Diameter [mm]: 59,50 mm. Thread Size: M16X1,5F. Transmission-sided joint diameter [mm]: 100,0 mm. Wheel-sided joint diameter [mm]: 90,00 mm
- 1x CV shaft
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 CV shaft compatible with my car?
This CV shaft 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 HART CV shaft have?
This HART CV shaft has the following specifications: Length [mm]: 521 mm; Thread Size: M16X1,5F; External Toothing wheel side: 36; Sealing Ring Diameter [mm]: 59,50 mm; Wheel-sided joint diameter [mm]: 90,00 mm; Transmission-sided joint diameter [mm]: 100,0 mm. Check the full specifications table above for complete details.
What OE part numbers does this CV shaft replace?
This CV shaft replaces OE part numbers: 1K0407271AT, 1K0407271CP, 1K0407451CX, 1K0407451FX, JZW407271DX. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a CV shaft cost?
This HART CV shaft is available for £64.99. CV shaft prices vary depending on brand, specifications, and vehicle compatibility. HART parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my CV shaft?
Regular inspection of your CV shaft 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 CV shaft?
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 CV shaft fitted by a professional mechanic.
Can I use this part as a replacement for OE 1K0407271AT?
Yes, this HART CV shaft is a direct replacement for OE part number 1K0407271AT. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
