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Details
| Specification | Value |
|---|---|
| Brand | BOSAL |
| MPN | 279-911 |
| Category | Final Muffler |
OE numbers (5)
Search by this OE number to find compatible parts
- OPEL—4403341
- OPEL—4500000
- OPEL—4500127
- OPEL—4502800
- RENAULT / RENAULT KOREA—7700314823
Where this part fits
Original-fit position for OE 4502800. The red ring marks where this part installs on the vehicle.
About this product
Sourced from BOSAL, this final muffler (279-911) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Verified to fit OPEL, RENAULT 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: 21.283, 22729, 240636, 4403341 and 7 more. Matching these numbers confirms a like-for-like replacement with no loss of function. BOSAL 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.
About BOSAL
Bosal, founded in 1923 in Lummen, Belgium, is a leading European manufacturer of exhaust systems and towing equipment. Bosal specialises in catalytic converters, exhaust pipes, silencers, mounting kits, and towbar systems for passenger and light commercial vehicles. With manufacturing facilities across Europe and products engineered to meet Euro emissions standards, Bosal exhaust components ensure proper fitment and regulatory compliance. For reliable exhaust system repairs and replacements, Bosal delivers OE-quality parts backed by decades of emissions engineering expertise.
Suitable cars
Equivalent products (6)
Final Muffler BOSAL 279-911 — compatible car models
| Car models | OPEL: MOVANO A Bus (X70), MOVANO A Platform/Chassis (X70), MOVANO A Van (X70); RENAULT: MASTER II Bus (JD), MASTER II Platform/Chassis (ED/HD/UD), MASTER II Van (FD) |
|---|---|
| Engines | 1.9 DTI (JD); 2.2 DTI (ED, HD, UD0, UD4); 1.9 DTI (FD); 1.9 dCi 80 (JD0P, JD1P); 2.2 dCI 90 (ED0G, ED0N, HD0G, HD0N, HD1G, HD1N, UD0G,...; 1.9 dCi 80 (FD0P) |
| Year of manufacture | 1997-2013 |
| Manufacturer article number (MPN) | 279-911 |
| OE part numbers | 4403341, 4500000, 4500127, 4502800, 7700314823 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
BOSAL 279-911 Final Muffler
- 1x Final Muffler
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 Final Muffler compatible with my car?
This Final Muffler fits OPEL, RENAULT 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 BOSAL Final Muffler have?
The package includes the Final Muffler 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 Final Muffler replace?
This Final Muffler replaces OE part numbers: 4403341, 4500000, 4500127, 4502800, 7700314823. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Final Muffler cost?
This BOSAL Final Muffler is available for £103.99. Final Muffler prices vary depending on brand, specifications, and vehicle compatibility. BOSAL parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Final Muffler?
Regular inspection of your Final Muffler 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 Final Muffler?
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 Final Muffler fitted by a professional mechanic.
Can I use this part as a replacement for OE 4403341?
Yes, this BOSAL Final Muffler is a direct replacement for OE part number 4403341. 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 BOSAL 279-911 the same as the BOSAL 105-027?
No, while both are Final Muffler parts, they are different products. The BOSAL 279-911 has specific dimensions, material composition, and fitting requirements. The BOSAL 105-027 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.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
