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Details
| Specification | Value |
|---|---|
| Brand | MERTZ |
| MPN | m-s0652 |
| Category | Tie rod axle joint |
| Fitting Position | Front Left |
| Fitting Position | Front Right |
| Length [mm] | 156 mm |
| Internal Thread [mm] | M16x1.5 mm |
| External Thread [mm] | M14x1.5 mm |
OE/OEM numbers (2)
Search by this OE number to find compatible parts
- AUDI—4F0 422 821
- AUDI—4F0 422 821 D
Where this part fits
Original-fit position for OE 4F0422821. The red ring marks where this part installs on the vehicle.
About this product
Sourced from MERTZ, this tie rod axle joint (M-S0652) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Fitting Position: Front Left, Fitting Position: Front Right, Length [mm]: 156 mm, Internal Thread [mm]: M16x1, Rubber mm, External Thread [mm]: M14x1, Rubber mm — 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: 001-10-20379, 001-10-23317, 040940B, 0602326 and 99 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 from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
Equivalent products (103)
Show all 103 OE numbers
Tie rod axle joint MERTZ M-S0652 — compatible car models
| Car models | AUDI: A6 Allroad C6 (4FH), A6 C6 (4F2), A6 C6 Avant (4F5) |
|---|---|
| Engines | 2.7 TDI quattro; 2.0 TDI |
| Year of manufacture | 2004-2011 |
| Manufacturer article number (MPN) | M-S0652 |
| OE part numbers | 4F0 422 821, 4F0 422 821 D |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
MERTZ m-s0652 Tie rod axle joint. External Thread [mm]: M14x1,5 mm. Fitting Position: VL. Fitting Position: VR. Internal Thread [mm]: M16x1,5 mm. Length [mm]: 156 mm
- 1x Tie rod axle joint
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 Tie rod axle joint compatible with my car?
This Tie rod axle joint 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 Tie rod axle joint have?
This MERTZ Tie rod axle joint has the following specifications: Fitting Position: VL; Fitting Position: VR; Length [mm]: 156 mm; Internal Thread [mm]: M16x1,5 mm; External Thread [mm]: M14x1,5 mm. Check the full specifications table above for complete details.
What OE part numbers does this Tie rod axle joint replace?
This Tie rod axle joint replaces OE part numbers: 4F0 422 821, 4F0 422 821 D. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Tie rod axle joint cost?
This MERTZ Tie rod axle joint is available for £8.99. Tie rod axle joint 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 Tie rod axle joint?
Regular inspection of your Tie rod axle joint 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 Tie rod axle joint?
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 Tie rod axle joint fitted by a professional mechanic.
Can I use this part as a replacement for OE 4F0 422 821?
Yes, this MERTZ Tie rod axle joint is a direct replacement for OE part number 4F0 422 821. 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.
