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Details
| Specification | Value |
|---|---|
| Brand | TOPRAN |
| Category | Track Rod End |
| Fitting Position | Front Right |
| Length [mm] | 175 mm |
| Internal Thread [mm] | M 14 x 1.5 mm |
| External Thread [mm] | M 14 x 1.5 mm |
OE/OEM numbers (6)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—203 330 20 03
- MERCEDES-BENZ—203 330 40 03
- MERCEDES-BENZ—204 330 10 03
- MERCEDES-BENZ—A203 330 20 03
- MERCEDES-BENZ—A203 330 40 03
- MERCEDES-BENZ—A204 330 10 03
Where this part fits
Original-fit position for OE 2033304003. The red ring marks where this part installs on the vehicle.
About this product
TOPRAN Track Rod End (401 821) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Fitting Position: Front Right, Length [mm]: 175 mm, Internal Thread [mm]: M 14 x 1, Rubber mm, External Thread [mm]: M 14 x 1, Rubber mm, Supplementary Article/Info 2: 481 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with MERCEDES-BENZ 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: 001-10-21551, 001-10-25543, 016 030 0002, 02.31.034 and 284 more. Matching these numbers confirms a like-for-like replacement with no loss of function. TOPRAN 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.
About TOPRAN
TOPRAN, part of the Hans Thomsen Group headquartered in Hamburg, Germany, is a growing independent aftermarket brand focused on providing quality parts at accessible prices. TOPRAN offers a comprehensive range covering engine, cooling, electrical, braking, and body components for European vehicles. All TOPRAN products are manufactured to meet OE specifications and undergo quality testing before distribution. Combining German quality management with competitive pricing, TOPRAN is an excellent choice for cost-conscious motorists and workshops who do not want to compromise on part quality.
Suitable cars
Equivalent products (200)
Show all 200 OE numbers
Track Rod End TOPRAN 401 821 — compatible car models
| Car models | MERCEDES-BENZ: C-CLASS Coupe (CL203), C-CLASS T-Model (S203), C-CLASS T-Model (S204), C-CLASS (W203), C-CLASS (W204), CLK (C209), CLK Convertible (A209), SLK (R171) |
|---|---|
| Engines | C 160 Kompressor (203.730); C 180 (203.235); C 180 CDI (204.200); C 180 (203.035); C 180 CDI (204.000); CLK 200 CGI (209.343); CLK 200 Kompressor (209.442); 200 Kompressor (171.442) |
| Year of manufacture | 2000-2015 |
| Manufacturer article number (MPN) | 401 821 |
| OE part numbers | 203 330 20 03, 203 330 40 03, 204 330 10 03, A203 330 20 03, A203 330 40 03, A204 330 10 03 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
TOPRAN 401821 t+. External Thread [mm]: M 14 x 1,5 mm. Fitting Position: VR. Internal Thread [mm]: M 14 x 1,5 mm. Length [mm]: 175 mm. Supplementary Article/Info 2: 481
- 1x Track Rod End
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 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 TOPRAN Track Rod End have?
This TOPRAN Track Rod End has the following specifications: Fitting Position: VR; Length [mm]: 175 mm; Internal Thread [mm]: M 14 x 1,5 mm; External Thread [mm]: M 14 x 1,5 mm; Supplementary Article/Info 2: 481. 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: 203 330 20 03, 203 330 40 03, 204 330 10 03, A203 330 20 03, A203 330 40 03, A204 330 10 03. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Track Rod End cost?
This TOPRAN Track Rod End is available for £16.99. Track Rod End prices vary depending on brand, specifications, and vehicle compatibility. TOPRAN parts offer a balance of quality and value, backed by 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 203 330 20 03?
Yes, this TOPRAN Track Rod End is a direct replacement for OE part number 203 330 20 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.
