Engine-side catalytic converter for BMW 3 Series G20 Sedan LCI 330i (2025)
This Engine-side catalytic converter technical drawing provides a detailed breakdown of the assembly for the 3 Series G20 Sedan LCI 330i. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 2025.
| No. | Description | Supp. | Qty | From | Up To | Part Number | Price | Notes | ||
|---|---|---|---|---|---|---|---|---|---|---|
| For vehicles with Exhaust technology C6B RDE |
S1DDA=Yes |
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| 01 | RP catalytic conv.close to the engine | C6B6 | 1 | 18327618476 | Shop at ECS Tuning | |||||
| 02 | Screw clamp | 1 | 18307606136 | Shop at ECS Tuning | ||||||
| 03 | Gasket ring | 1 | 18307581970 | Shop at ECS Tuning | ||||||
| 04 | Holder catalytic converter near engine | 1 | 18329844474 | Shop at ECS Tuning | ||||||
| 05 | Cable clamp | D=19-24/B=5 | 1 | 11787548951 | $1.12 | Shop at ECS Tuning | ||||
| 06 | Hex bolt with washer | M8X20-U1-8.8 | 1 | 07119904992 | $0.55 | Shop at ECS Tuning | ||||
| 07 | Hex nut | M8-A2-70 | 1 | 07119904920 | $1.29 | Shop at ECS Tuning | ||||
| 08 | Screw clamp | D=80,0MM | 1 | 18305A09B63 | Shop at ECS Tuning | |||||
| 09 | Repair kit screws | 1 | 18307620661 | Shop at ECS Tuning | ||||||
| For vehicles with Exhaust technology C6B RDE "Attention! The decoupling element may be offered only after the warranty period (in Europe 36 months and in the United States 60 months) of the vehicle." Observe repair manual. Replace add-on parts and seals! |
S1DDA=Yes |
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| 10 | Decoupling element | VALUE PARTS | 1 | 18305B33200 | Shop at ECS Tuning | |||||
See Also
Frequently Asked Questions
- What assembly is shown in the BMW 3 Series G20 Sedan LCI 330i Engine-side catalytic converter?
- This technical diagram illustrates the Engine-side catalytic converter within the Exhaust system group for the 3 Series G20 Sedan LCI 330i produced during 2025. It provides a detailed exploded view of the components, identifying key parts such as the RP catalytic conv.close to the engine (Part #18327618476).
- Which models use the hardware listed in this Engine-side catalytic converter?
- The hardware and components featured in the Engine-side catalytic converter are specific to the 3 Series G20 Sedan LCI 330i produced during 2025. These technical specifications ensure that parts like the RP catalytic conv.close to the engine (18327618476) are correctly matched to the vehicle's structural and mechanical requirements.
- How do I find specific parts within the Engine-side catalytic converter assembly?
- Each item in the Engine-side catalytic converter corresponds to the numbered list below the illustration. For the 3 Series G20 Sedan LCI 330i, you can identify the RP catalytic conv.close to the engine by locating its position on the schematic, which then links to the official BMW part number 18327618476 for the Exhaust system section.