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Details
| Specification | Value |
|---|---|
| Brand | MAGNETI MARELLI |
| Category | glas, outer mirror |
| Fitting Position | Left |
| Quality | O.E. (Original) |
OE/OEM numbers (1)
Search by this OE number to find compatible parts
- SEAT—5P8857521A
Where this part fits
Original-fit position for OE 5P8857521A. The red ring marks where this part installs on the vehicle.
About this product
When glas, outer mirror performance matters, the MAGNETI MARELLI 351991307290 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: Left, Quality: O.E. (Original), Supplementary Article/Supplementary Info: 20, Exterior/Interior Mirror: 0, Exterior/Interior Mirror: Rubber. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with SEAT 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: 12773, 5P8857521A, 6431059, L-0639. Matching these numbers confirms a like-for-like replacement with no loss of function. MAGNETI MARELLI 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 (3)
glas, outer mirror MAGNETI MARELLI 351991307290 — compatible car models
| Car models | SEAT: ALTEA (5P1), ALTEA XL (5P5, 5P8) |
|---|---|
| Engines | 1.2 TSI |
| Year of manufacture | 2004-2015 |
| Manufacturer article number (MPN) | 351991307290 |
| OE part numbers | 5P8857521A |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
MAGNETI MARELLI 351991307290 glas, outer mirror. Exterior/Interior Mirror: 0. Exterior/Interior Mirror: 5. Fitting Position: L. Quality: O.E. (Original). Supplementary Article/Supplementary Info: 20
- 1x glas, outer mirror
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 glas, outer mirror compatible with my car?
This glas, outer mirror fits SEAT 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 MAGNETI MARELLI glas, outer mirror have?
This MAGNETI MARELLI glas, outer mirror has the following specifications: Fitting Position: L; Quality: O.E. (Original); Supplementary Article/Supplementary Info: 20; Exterior/Interior Mirror: 0; Exterior/Interior Mirror: 5. Check the full specifications table above for complete details.
What OE part numbers does this glas, outer mirror replace?
This glas, outer mirror replaces OE part numbers: 5P8857521A. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a glas, outer mirror cost?
This MAGNETI MARELLI glas, outer mirror is available for £48.99. Glas, outer mirror prices vary depending on brand, specifications, and vehicle compatibility. MAGNETI MARELLI parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my glas, outer mirror?
Regular inspection of your glas, outer mirror 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 glas, outer mirror?
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 glas, outer mirror fitted by a professional mechanic.
Can I use this part as a replacement for OE 5P8857521A?
Yes, this MAGNETI MARELLI glas, outer mirror is a direct replacement for OE part number 5P8857521A. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the MAGNETI MARELLI 351991307290 the same as the MAGNETI MARELLI 182200920300?
No, while both are glas, outer mirror parts, they are different products. The MAGNETI MARELLI 351991307290 has Fitting Position: L, Quality: O.E. (Original), Supplementary Article/Supplementary Info: 20. The MAGNETI MARELLI 182200920300 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
