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Amazon.com: ASNOO Fuel Gas Cap for BMW Selected Model Years, for X1 X3 X5 X6 Z4 M3 E39 E46 E60 E90 E92 128i 320i 325i 328i 328xi 330i 330xi 335i 525i 528i
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Amazon.com: Gas Cap,Fuel Cap For Mini Cooper& BMW X1 X2 X3 X4 X5 X6 128i 135i 228i 320i 323i 325i xi 328i 330i 335i 428i 525i 528i 530i 535i gt 645ci 650i
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Amazon.com: BINB ROAD Engine Oil Filler Cap Cover Lid 11127500568 Compatible with BMW 325i 530i 325Ci 330xi 525i 525xi 530xi Z4 E46 E90 E60 : Automotive
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Amazon.com: MITZONE Fuel Tank Gas Cap Compatible with Mini Cooper BMW 320i 325i 328i 328xi 525i 528i 528xi 535i X5 X6 X3 X1 and Most BMW Vehicle : Automotive
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Amazon.com: Gas Cap, Fuel Cap Compatible with Mini Cooper BMW E39 E46 E60 E90 E92 F02 F07 F10 F30 128i 135i 228i 320i 323i 325i xi 328i 328xi 330i 335i 428i 525i
![Oil residue in filler cap appears brown/thick. Dipstick looks normal clear caramel color. M54B30 : r/e46 Oil residue in filler cap appears brown/thick. Dipstick looks normal clear caramel color. M54B30 : r/e46](https://preview.redd.it/5ds5y72hkmc91.jpg?width=3024&format=pjpg&auto=webp&s=2f05b04a8691ba0381f309a1eebc8d09f47b7605)