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Details
| Specification | Value |
|---|---|
| Brand | 4U Autoparts |
| MPN | a90646 |
| Category | Track Rod End |
| Fitting Position | Front Right |
| Fitting Position | Front Left |
| Thickness [mm] | 88 mm |
| Length [mm] | 184 mm |
| Weight [kg] | 0,605 kg |
| Internal Thread [mm] | M14 x 1.5 mm |
| External Thread [mm] | M14 x 1.5 mm |
OE numbers (4)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—221 330 15 03
- MERCEDES-BENZ—221 330 39 03
- MERCEDES-BENZ—A221 330 15 03
- MERCEDES-BENZ—A221 330 39 03
Where this part fits
Original-fit position for OE 2213303903.
About this product
Sourced from 4U Autoparts, this track rod end (A90646) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Fitting Position: Front Right, Fitting Position: Front Left, Thickness [mm]: 88 mm, Length [mm]: 184 mm, Weight [kg]: 0, 605 kg — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit MERCEDES-BENZ 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: 001-10-25464, 016 020 0015, 02.31.250, 040590B and 61 more. Matching these numbers confirms a like-for-like replacement with no loss of function. 4U Autoparts 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 (63)
Show all 63 OE numbers
Track Rod End 4U Autoparts A90646 — compatible car models
| Car models | MERCEDES-BENZ: S-CLASS Coupe (C216), S-CLASS (W221, V221) |
|---|---|
| Engines | CL 500 (216.371); S 300 (221.054, 221.154) |
| Year of manufacture | 2005-2013 |
| Manufacturer article number (MPN) | A90646 |
| OE part numbers | 221 330 15 03, 221 330 39 03, A221 330 15 03, A221 330 39 03 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
4U Autoparts a90646 Track Rod End. External Thread [mm]: M14 x 1,5 mm. Fitting Position: VL. Fitting Position: VR. Internal Thread [mm]: M14 x 1,5 mm. Length [mm]: 184 mm. Spanner Size: 24. Thickness [mm]: 88 mm. Weight [kg]: 0,605 kg
- 1x Track Rod End
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 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 Track Rod End compatible with my car?
This Track Rod End fits MERCEDES-BENZ 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 4U Autoparts Track Rod End have?
This 4U Autoparts Track Rod End has the following specifications: Fitting Position: VR; Fitting Position: VL; Thickness [mm]: 88 mm; Length [mm]: 184 mm; Weight [kg]: 0,605 kg; Internal Thread [mm]: M14 x 1,5 mm. Check the full specifications table above for complete details.
What OE part numbers does this Track Rod End replace?
This Track Rod End replaces OE part numbers: 221 330 15 03, 221 330 39 03, A221 330 15 03, A221 330 39 03. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Track Rod End cost?
Track Rod End prices vary depending on brand, specifications, and vehicle compatibility. Check the current price above for this 4U Autoparts Track Rod End. All parts come with our 14-day money-back guarantee.
How do I know when to replace my Track Rod End?
Signs include play in the steering, the vehicle drifting or wandering on the road, uneven tyre wear (especially inner-edge wear), clunking from the steering when turning, or a misaligned steering wheel at centre.
What tools do I need to replace a Track Rod End?
Tools needed: tie rod end puller, 17-19mm spanner (for locking nut), socket set, torque wrench, new cotter pin. Difficulty: Moderate DIY. Safety warning: After fitting, the vehicle must have a 4-wheel alignment check before extended driving -- an incorrect toe setting causes rapid tyre wear and unpredictable handling.
Can I use this part as a replacement for OE 221 330 15 03?
Yes, this 4U Autoparts Track Rod End is a direct replacement for OE part number 221 330 15 03. 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.
