Genuine BMW Part
Photos coming soon — see the BMW diagram below
Hex nut — a genuine BMW part, number 18 30 1 317 898. The number stamped on the part is 18301317898; BMW's catalog files it under the short number 1317898. You will find it on our Exhaust shelf, under Suspension parts exhaust.
It fits the E36 sedan, coupe and convertible (M3, 1995–1999), with the S50 engine. It also fits the E46 coupe and convertible (M3, 2001–2006), with the S54 engine.
BMW draws it on 15 diagrams, among them Catalytic converter/front silencer (18_0446) and Catalyst/Lambda Probe (18_1129). BMW's catalog calls for four of these at each place it is fitted. It weighs about 10 g (under 0.1 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
Details
18 30 1 317 898183013178981317898Catalytic converter/front silencer
Diagram 18_0446
Catalytic converter/front silencer
Diagram 18_0446
CATALYST/LAMBDA PROBE
Diagram 18_1129
CATALYST/LAMBDA PROBE
Diagram 18_1129
Catalytic converter/front silencer
Diagram 18_0167
Catalytic converter/front silencer
Diagram 18_0167
CATALYST/LAMBDA PROBE
Diagram 18_0229
CATALYST/LAMBDA PROBE
Diagram 18_0229
Exhaust system,front/intermediate pipes
Diagram 18_0449
Exhaust system,front/intermediate pipes
Diagram 18_0449
CATALYST/LAMBDA PROBE
Diagram 18_0450
CATALYST/LAMBDA PROBE
Diagram 18_0450
FRONT SILENCER
Diagram 18_0483
Exhaust manifold with catalyst
Diagram 18_0574
Exhaust manifold with catalyst
Diagram 18_0574
Catalytic converter/centre muffler
Diagram 18_0575
Catalytic converter/centre muffler
Diagram 18_0575
Catalytic converter/front silencer
Diagram 18_0606
Catalytic converter/front silencer
Diagram 18_0606
Exhaust manifold
Diagram 18_0657
Exhaust manifold
Diagram 18_0657
Catalytic converter/front silencer
Diagram 18_0658
Catalytic converter/front silencer
Diagram 18_0658
Exhaust manifold with catalyst
Diagram 18_0662
This part is on 5 more diagrams; the E36 and E46 ones are listed first.
Every used part is inspected and graded before listing. Condition grades:
- Good — minimal wear, fully functional.
- Fair — normal wear, fully functional.
- Acceptable — visible wear, still functional.
Returns: 30 days if a part arrives damaged or isn't what the listing described. Full policy.
Shipping: Ships within the US. Orders ship within 1–2 business days; small parcels ship free on orders of $75.00 or more. Oversize items ship at a flat $49.99 each — free shipping does not cover them.
