Skip to main content
CP247
£1.99Will it fit your car?
Gallery
BrandHART
MPN421 579
OE refs5
SKU5251-421 579
GTIN / EAN5907643056768

Similar products

Customers also bought

Details

SpecificationValue
BrandHART
Fitting PositionFront Top
Width [mm]35.0 mm
Inner Diameter [mm]18.0 mm

OE numbers (5)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 6Q0411314R. The red ring marks where this part installs on the vehicle.

2014 — Front axle, steering › 40700
2014 · Front axle, steering › 40700Position 11

About this product

HART Mounting Stabiliser Bar (421 579) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Fitting Position: VG, Width [mm]: 35, 0 mm, Inner Diameter [mm]: Composite, 0 mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with AUDI, SEAT, SKODA, VW vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 6Q0 411 303 AE, 6Q0 411 303 H, 6Q0 411 314 E, 6Q0 411 314 N 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 with tracked delivery and a 14-day money-back guarantee with hassle-free returns.

Suitable cars

No equivalent parts found.

Mounting Stabiliser Bar HART 421 579compatible car models

Car modelsAUDI: A1 (8X1, 8XK), A1 Sportback (8XA, 8XF); SEAT: CORDOBA (6L2), IBIZA III (6L1), IBIZA IV (6J5, 6P1), IBIZA IV Hatchback Van (6J1), IBIZA IV SC (6J1, 6P5), IBIZA IV ST (6J8, 6P8), TOLEDO IV (KG3); SKODA: FABIA I (6Y2), FABIA I Combi (6Y5), FABIA II (542), FABIA II Combi (545), FABIA I Praktik (6Y5), FABIA I Saloon (6Y3), RAPID (NH3, NK3, NK6), RAPID Spaceback (NH1), ROOMSTER (5J7), ROOMSTER Praktik (5J); VW: FOX Hatchback (5Z1, 5Z3, 5Z4), POLO IV (9N, 9A), POLO IV Saloon (9A4, 9A2, 9N2, 9A6), POLO IV Saloon (9N2, 9N4), POLO V (6R1, 6C1), POLO Van V (6R1, 6C1)
EnginesS1 quattro; 1.2; 1.0; 1.0 TSI; 1.6; 1.4; 1.9 TDI
Year of manufacture1999-2022
Manufacturer article number (MPN)421 579
OE part numbers6Q0 411 303 AE, 6Q0 411 303 H, 6Q0 411 314 E, 6Q0 411 314 N, 6Q0 411 314 R
Compatibility check

Loading vehicle data…

Please wait while we load vehicle compatibility information.
Description and what's included

HART 421579 . Fitting Position: VG. Inner Diameter [mm]: 18,0 mm. Width [mm]: 35,0 mm

What's included:
  • 1x Mounting Stabiliser Bar
Shipping, returns, warranty

Free UK delivery on orders over £99.00. Tracked standard shipping.

  • Standard delivery: 4–8 business days
  • Order before 5pm — ships the next working day
  • 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 Mounting Stabiliser Bar compatible with my car?

This Mounting Stabiliser Bar 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 Mounting Stabiliser Bar have?

This HART Mounting Stabiliser Bar has the following specifications: Fitting Position: VG; Width [mm]: 35,0 mm; Inner Diameter [mm]: 18,0 mm. Check the full specifications table above for complete details.

What OE part numbers does this Mounting Stabiliser Bar replace?

This Mounting Stabiliser Bar replaces OE part numbers: 6Q0 411 303 AE, 6Q0 411 303 H, 6Q0 411 314 E, 6Q0 411 314 N, 6Q0 411 314 R. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Mounting Stabiliser Bar cost?

This HART Mounting Stabiliser Bar is available for £1.99. Mounting Stabiliser Bar 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 Mounting Stabiliser Bar?

Regular inspection of your Mounting Stabiliser Bar 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 Mounting Stabiliser Bar?

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 Mounting Stabiliser Bar fitted by a professional mechanic.

Can I use this part as a replacement for OE 6Q0 411 303 AE?

Yes, this HART Mounting Stabiliser Bar is a direct replacement for OE part number 6Q0 411 303 AE. 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