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Details
| Specification | Value |
|---|---|
| Brand | Magnum Technology |
| MPN | a8w021mt |
| Fitting Position | Front Top |
| Height [mm] | 70 mm |
OE/OEM numbers (2)
Search by this OE number to find compatible parts
- VW—7H0412303A
- VW—7H0412303B
Where this part fits
Original-fit position for OE 7H0412303B. The red ring marks where this part installs on the vehicle.
About this product
Magnum Technology Supplementary Spring (A8W021MT) 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, Height [mm]: 70 mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with 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: 112 869, 7H0412303A, 7H0412303B. Matching these numbers confirms a like-for-like replacement with no loss of function. Magnum Technology is a recognised supplier of automotive suspension 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
Equivalent products (1)
Supplementary Spring Magnum Technology A8W021MT — compatible car models
| Car models | VW: CALIFORNIA T5 Camper (7EC, 7EF, 7EG, 7HF, 7HC), CALIFORNIA T6 Camper (SGC, SGG, SHC), MULTIVAN T5 (7HM, 7HN, 7HF, 7EF, 7EM, 7EN), TRANSPORTER T5 Bus (7HB, 7HJ, 7EB, 7EJ), TRANSPORTER T5 Platform/Chassis (7JD, 7JE, 7JL, 7JY, 7JZ, 7F, TRANSPORTER T5 Van (7HA, 7HH, 7EA, 7EH) |
|---|---|
| Engines | 1.9 TDI; 2.0 TDI |
| Year of manufacture | 2003-2024 |
| Manufacturer article number (MPN) | A8W021MT |
| OE part numbers | 7H0412303A, 7H0412303B |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
Magnum Technology a8w021mt . Fitting Position: VG. Height [mm]: 70 mm
- 1x Supplementary Spring
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 Supplementary Spring compatible with my car?
This Supplementary Spring fits 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 Magnum Technology Supplementary Spring have?
This Magnum Technology Supplementary Spring has the following specifications: Fitting Position: VG; Height [mm]: 70 mm. Check the full specifications table above for complete details.
What OE part numbers does this Supplementary Spring replace?
This Supplementary Spring replaces OE part numbers: 7H0412303A, 7H0412303B. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Supplementary Spring cost?
This Magnum Technology Supplementary Spring is available for £14.99. Supplementary Spring prices vary depending on brand, specifications, and vehicle compatibility. Magnum Technology parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Supplementary Spring?
Regular inspection of your Supplementary Spring 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 Supplementary Spring?
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 Supplementary Spring fitted by a professional mechanic.
Can I use this part as a replacement for OE 7H0412303A?
Yes, this Magnum Technology Supplementary Spring is a direct replacement for OE part number 7H0412303A. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
