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Details
| Specification | Value |
|---|---|
| Brand | 3RG |
| Category | holding bracket, muffler |
| Thickness [mm] | 20 mm |
| Inner Diameter [mm] | 48 mm |
| Outer Diameter [mm] | 62 mm |
OE/OEM numbers (2)
Search by this OE number to find compatible parts
- BMW—18211105638
- BMW—18211105677
Where this part fits
Original-fit position for OE 18211105638. The red ring marks where this part installs on the vehicle.
About this product
When holding bracket, muffler performance matters, the 3RG 70101 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Thickness [mm]: 20 mm, Inner Diameter [mm]: 48 mm, Outer Diameter [mm]: 62 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with BMW 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: 08.38.015, 103-901, 1421601000, 1619 and 18 more. Matching these numbers confirms a like-for-like replacement with no loss of function. 3RG 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 (20)
holding bracket, muffler 3RG 70101 — compatible car models
| Car models | BMW: 3 (E21), 5 (E12), 7 (E23) |
|---|---|
| Engines | 316; 518; 745 i |
| Year of manufacture | 1972-1988 |
| Manufacturer article number (MPN) | 70101 |
| OE part numbers | 18211105638, 18211105677 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
3RG 70101 holding bracket, muffler. Inner Diameter [mm]: 48 mm. Outer Diameter [mm]: 62 mm. Thickness [mm]: 20 mm
- 1x holding bracket, muffler
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 holding bracket, muffler compatible with my car?
This holding bracket, muffler fits BMW 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 3RG holding bracket, muffler have?
This 3RG holding bracket, muffler has the following specifications: Thickness [mm]: 20 mm; Inner Diameter [mm]: 48 mm; Outer Diameter [mm]: 62 mm. Check the full specifications table above for complete details.
What OE part numbers does this holding bracket, muffler replace?
This holding bracket, muffler replaces OE part numbers: 18211105638, 18211105677. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a holding bracket, muffler cost?
This 3RG holding bracket, muffler is available for £1.99. Holding bracket, muffler prices vary depending on brand, specifications, and vehicle compatibility. 3RG parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my holding bracket, muffler?
Regular inspection of your holding bracket, 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 holding bracket, 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 holding bracket, muffler fitted by a professional mechanic.
Can I use this part as a replacement for OE 18211105638?
Yes, this 3RG holding bracket, muffler is a direct replacement for OE part number 18211105638. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
