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Details
| Specification | Value |
|---|---|
| Brand | DT Spare Parts |
| MPN | 4.90288 |
| Length [mm] | 146 mm |
| Thread Size | M12 x 1.75 |
| Net Weight [g] | 300 g |
OE numbers (3)
Search by this OE number to find compatible parts
- NEOPLAN—0103.215.05 S1
- MERCEDES-BENZ—403 150 0572 S1
- MERCEDES-BENZ—A403 150 0572 S1
What's in the kit
This kit ships with 3 factory-matched components. Each part below is supplied as part of the kit; click any linked MPN to view that component on its own.
| # | Part number | Component | Qty |
|---|---|---|---|
| 0 | 4.40084 | Nut
| 1 |
| 1 | 4.40123 | Tensioner Bolt, alternator mounting
| 1 |
| 2 | 4.60853 | Clamping Piece, V-ribbed belt tensioner
| 1 |
About this product
When tensioner bolt alternator mounting performance matters, the DT Spare Parts 4.90288 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Length [mm]: 146 mm, Thread Size: M12 x 1, 75, Supplementary Article/Supplementary Info: 0, Guarantee: Aluminium, Net Weight [g]: 300 g. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 0103.215.05 S1, 01.17.007, 08758, 403 150 0572 S1 and 3 more. Matching these numbers confirms a like-for-like replacement with no loss of function. DT Spare Parts 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
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (5)
Tensioner Bolt Alternator Mounting DT Spare Parts 4.90288 — compatible car models
| Manufacturer article number (MPN) | 4.90288 |
|---|---|
| OE part numbers | 0103.215.05 S1, 403 150 0572 S1, A403 150 0572 S1 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
DT Spare Parts 4.90288 . Guarantee: 2. Length [mm]: 146 mm. Net Weight [g]: 300 g. Supplementary Article/Supplementary Info: 0. Thread Size: M12 x 1,75
- 1x Tensioner Bolt Alternator Mounting
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 Tensioner Bolt Alternator Mounting 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 Tensioner Bolt Alternator Mounting fits. All fitment data is verified through TecDoc.
What specifications does this DT Spare Parts Tensioner Bolt Alternator Mounting have?
This DT Spare Parts Tensioner Bolt Alternator Mounting has the following specifications: Length [mm]: 146 mm; Thread Size: M12 x 1,75; Supplementary Article/Supplementary Info: 0; Guarantee: 2; Net Weight [g]: 300 g. Check the full specifications table above for complete details.
What OE part numbers does this Tensioner Bolt Alternator Mounting replace?
This Tensioner Bolt Alternator Mounting replaces OE part numbers: 0103.215.05 S1, 403 150 0572 S1, A403 150 0572 S1. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Tensioner Bolt Alternator Mounting cost?
This DT Spare Parts Tensioner Bolt Alternator Mounting is available for £37.99. Tensioner Bolt Alternator Mounting prices vary depending on brand, specifications, and vehicle compatibility. DT Spare Parts parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Tensioner Bolt Alternator Mounting?
Regular inspection of your Tensioner Bolt Alternator Mounting 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 Tensioner Bolt Alternator Mounting?
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 Tensioner Bolt Alternator Mounting fitted by a professional mechanic.
Can I use this part as a replacement for OE 0103.215.05 S1?
Yes, this DT Spare Parts Tensioner Bolt Alternator Mounting is a direct replacement for OE part number 0103.215.05 S1. 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 DT Spare Parts 4.90288 the same as the DT Spare Parts 4.90287?
No, while both are Tensioner Bolt Alternator Mounting parts, they are different products. The DT Spare Parts 4.90288 has Length [mm]: 146 mm, Thread Size: M12 x 1,75, Supplementary Article/Supplementary Info: 0. The DT Spare Parts 4.90287 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.
