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Details
| Specification | Value |
|---|---|
| Brand | CEI |
| MPN | 111.208 |
OE numbers (2)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—029 997 5748
- MERCEDES-BENZ—A0299975748
About this product
The CEI Seal Ring (111.208) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. This part supersedes original equipment references: 029 997 5748, 0299975748, 111.208, 111208000 and 2 more. Matching these numbers confirms a like-for-like replacement with no loss of function. CEI 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 (3)
Seal Ring CEI 111.208 — compatible car models
| Manufacturer article number (MPN) | 111.208 |
|---|---|
| OE part numbers | 029 997 5748, A0299975748 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
CEI 111.208
- 1x Seal Ring
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 Seal Ring 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 Seal Ring fits. All fitment data is verified through TecDoc.
What specifications does this CEI Seal Ring have?
The package includes the Seal Ring as described in the specifications above. Check the "What's included" section for a full list of components. If mounting hardware or accessories are required, they will be listed separately.
What OE part numbers does this Seal Ring replace?
This Seal Ring replaces OE part numbers: 029 997 5748, A0299975748. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Seal Ring cost?
This CEI Seal Ring is available for £9.99. Seal Ring prices vary depending on brand, specifications, and vehicle compatibility. CEI parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Seal Ring?
Regular inspection of your Seal Ring 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 Seal Ring?
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 Seal Ring fitted by a professional mechanic.
Can I use this part as a replacement for OE 029 997 5748?
Yes, this CEI Seal Ring is a direct replacement for OE part number 029 997 5748. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
