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Details
| Specification | Value |
|---|---|
| Brand | MERTZ |
| MPN | m-s4320 |
| Fitting Position | Front |
| Fitting Position | Front Left |
| Fitting Position | Front Right |
| Thickness [mm] | 61.0 mm |
| Outer Diameter [mm] | 55 mm |
| Inner Diameter 1 [mm] | 12 mm |
| Inner Diameter 2 [mm] | 13 mm |
OE numbers (2)
Search by this OE number to find compatible parts
- AUDI—4A0 399 415
- AUDI—4A0 399 415 B
Where this part fits
Original-fit position for OE 4A0399415. The red ring marks where this part installs on the vehicle.
About this product
Sourced from MERTZ, this bushing axle beam (M-S4320) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Fitting Position: Front, Fitting Position: Front Left, Fitting Position: Front Right, Thickness [mm]: 61, 0 mm, Material: 43 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit AUDI 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: 00059854, 00239, 046287B, 07609 and 53 more. Matching these numbers confirms a like-for-like replacement with no loss of function. MERTZ 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
Equivalent products (56)
Show all 56 OE numbers
Bushing Axle Beam MERTZ M-S4320 — compatible car models
| Car models | AUDI: 100 C4 Avant (4A5), 100 C4 Saloon (4A2), A6 C4 (4A2), A6 C4 Avant (4A5) |
|---|---|
| Engines | 2.0 E; 2.0; 1.8 |
| Year of manufacture | 1990-1998 |
| Manufacturer article number (MPN) | M-S4320 |
| OE part numbers | 4A0 399 415, 4A0 399 415 B |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
MERTZ m-s4320 . Fitting Position: V. Fitting Position: VL. Fitting Position: VR. Inner Diameter 1 [mm]: 12 mm. Inner Diameter 2 [mm]: 13 mm. Material: 43. Outer Diameter [mm]: 55 mm. Thickness [mm]: 61,0 mm
- 1x Bushing Axle Beam
Shipping, returns, warranty
Free UK delivery on orders over £50.00. 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 Bushing Axle Beam compatible with my car?
This Bushing Axle Beam fits AUDI 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 MERTZ Bushing Axle Beam have?
This MERTZ Bushing Axle Beam has the following specifications: Fitting Position: V; Fitting Position: VL; Fitting Position: VR; Thickness [mm]: 61,0 mm; Material: 43; Outer Diameter [mm]: 55 mm. Check the full specifications table above for complete details.
What OE part numbers does this Bushing Axle Beam replace?
This Bushing Axle Beam replaces OE part numbers: 4A0 399 415, 4A0 399 415 B. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Bushing Axle Beam cost?
This MERTZ Bushing Axle Beam is available for £8.99. Bushing Axle Beam prices vary depending on brand, specifications, and vehicle compatibility. MERTZ parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Bushing Axle Beam?
Regular inspection of your Bushing Axle Beam 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 Bushing Axle Beam?
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 Bushing Axle Beam fitted by a professional mechanic.
Can I use this part as a replacement for OE 4A0 399 415?
Yes, this MERTZ Bushing Axle Beam is a direct replacement for OE part number 4A0 399 415. 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.
