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Details
| Specification | Value |
|---|---|
| Brand | DRI |
| MPN | 711521021r |
| Manufacturer Restriction | Sensor not supplied |
| Operating Mode | HY |
| for steering gear manufacturer | ZF |
| Net weight [kg] | 11 kg |
OE numbers (2)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—1644600325
- MERCEDES-BENZ—A1644600325
Where this part fits
Original-fit position for OE 1644600325.
About this product
Sourced from DRI, this steering gear (711521021R) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Manufacturer Restriction: Sensor not supplied, Operating Mode: Hybrid, Left-/right-hand drive vehicles: Aluminium, Vehicle Equipment: 24, Steering Gear Type: Cast Iron — 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: 11-1021R, 1644600325, 26G44185R, 26G44187R and 7 more. Matching these numbers confirms a like-for-like replacement with no loss of function. DRI 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 (9)
Steering Gear DRI 711521021R — compatible car models
| Car models | MERCEDES-BENZ: GL-CLASS (X164), M-CLASS (W164) |
|---|---|
| Engines | GL 320 CDI / 350 BlueTEC 4-matic (164.824, 164.825); ML 280 CDI 4-matic (164.120) |
| Year of manufacture | 2005-2012 |
| Manufacturer article number (MPN) | 711521021R |
| OE part numbers | 1644600325, A1644600325 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
DRI 711521021r . for steering gear manufacturer: ZF. Left-/right-hand drive vehicles: 2. Manufacturer Restriction: Sensor not supplied. Net weight [kg]: 11 kg. Operating Mode: HY. Steering Gear Type: 3. Vehicle Equipment: 24
- 1x Steering Gear
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 Steering Gear compatible with my car?
This Steering Gear 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 DRI Steering Gear have?
This DRI Steering Gear has the following specifications: Manufacturer Restriction: Sensor not supplied; Operating Mode: HY; Left-/right-hand drive vehicles: 2; Vehicle Equipment: 24; Steering Gear Type: 3; for steering gear manufacturer: ZF. Check the full specifications table above for complete details.
What OE part numbers does this Steering Gear replace?
This Steering Gear replaces OE part numbers: 1644600325, A1644600325. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Steering Gear cost?
This DRI Steering Gear is available for £407.99. Steering Gear prices vary depending on brand, specifications, and vehicle compatibility. DRI parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Steering Gear?
Regular inspection of your Steering Gear 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 Steering Gear?
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 Steering Gear fitted by a professional mechanic.
Can I use this part as a replacement for OE 1644600325?
Yes, this DRI Steering Gear is a direct replacement for OE part number 1644600325. 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.
