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Details
| Specification | Value |
|---|---|
| Brand | DIEDERICHS |
| Fitting Position | Right Rear |
OE/OEM numbers (2)
Search by this OE number to find compatible parts
- FIAT—7737544
- FIAT—7791047
About this product
When side window performance matters, the DIEDERICHS 8460021 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Fitting Position: RH, Colour: Cast Iron, Glazing: Fibreglass, Glazing: Copper, Number of Doors: Rubber. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 3341RGSH5RDW, 410003028, 7737544, 7791047. Matching these numbers confirms a like-for-like replacement with no loss of function. DIEDERICHS 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
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (2)
Side Window DIEDERICHS 8460021 — compatible car models
| Manufacturer article number (MPN) | 8460021 |
|---|---|
| OE part numbers | 7737544, 7791047 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
DIEDERICHS 8460021 . Colour: 3. Fitting Position: RH. Glazing: 17. Glazing: 4. Number of Doors: 5
- 1x Side Window
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 Side Window compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Side Window fits. All fitment data is verified through TecDoc.
What specifications does this DIEDERICHS Side Window have?
This DIEDERICHS Side Window has the following specifications: Fitting Position: RH; Colour: 3; Glazing: 17; Glazing: 4; Number of Doors: 5. Check the full specifications table above for complete details.
What OE part numbers does this Side Window replace?
This Side Window replaces OE part numbers: 7737544, 7791047. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Side Window cost?
Side Window prices vary depending on brand, specifications, and vehicle compatibility. Check the current price above for this DIEDERICHS Side Window. All parts come with our 14-day money-back guarantee.
How do I know when to replace my Side Window?
Regular inspection of your Side Window 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 Side Window?
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 Side Window fitted by a professional mechanic.
Can I use this part as a replacement for OE 7737544?
Yes, this DIEDERICHS Side Window is a direct replacement for OE part number 7737544. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.