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Reinforced fastening repair for the E30 centre-side or B-pillar trim cover, copied from the original attachment and intended to be bonded to the broken cover. The creator-listed 51431933731/732 references are parent trim covers, so no OEM number is assigned.

Fits 3 Series · E30

Straight and 90-degree reusable molds for rebuilding disintegrated overmolded BMW E3x electrical terminals with hot glue or a suitable insulating compound. The source includes a repair write-up; preserve terminal alignment and verify insulation and water resistance before connection.

Fits 3 Series · E30

Inner and outer replacement covers for E30 headrest-post openings. The creator reports they function, though less precisely than the originals. BMWFans identifies the matching inner and outer covers as 52101838969 and 52108191245; verify position before fitting.

Fits 3 Series · E30

Replacement trim cover for exposed E30 seat-rail and seat-belt anchorage nuts. Match the installed fastener size and ensure the cover does not interfere with seat travel or belt hardware.

Fits 3 Series · E30

Four-part replacement centre-cap system for 15-inch BBS RZ Style 5 wheels used on E30. The creator prototyped and fitted it, documents assembly and temperature-resistant materials, and advises checking the printed nut position regularly. The separate 68 mm badge number is intentionally omitted.

Fits 3 Series · E30

Replacement bushing for the E30 wiper-arm pivot on the passenger side of LHD cars or driver side of RHD cars. It is dimensioned for the standard M22×5.5 nut and physically fitted; BMWFans identifies 61611370387 as the corresponding covering cap.

Fits 3 Series · E30

Two-piece replacement cover and holder for securing the spare wheel in the E30 luggage compartment, shown physically installed. Confirm thread engagement and wheel retention before driving.

Fits 3 Series · E30

Replacement electrical connector housing for the classic Alpina vent gauge, designed around BMW 2.8 mm crimp terminals and compared with the original connector. Match terminal locking and pin order to the vehicle wiring before energizing.

Fits 3 Series · E30

Printed cap wrench for the 76 mm, 14-flute oil-filter housing associated with BMW 11421715960. The creator physically demonstrates the tool and lists E30, E36, E46, E34 and Z3 applications; confirm cap size before applying torque.

Fits 3 Series · E30 · 3 Series · E36 · 3 Series · E46 +2

Replacement clip for retaining the E30 sunroof cables. The creator reports two years of use without an issue and recommends PETG. Verify cable capture and unrestricted sunroof travel after installation.

Fits 3 Series · E30

Replacement cap physically shown on the windshield-washer reservoir of a BMW E30 320i with M20 engine. Use washer-fluid-resistant, heat-tolerant material and confirm a snug seal without forcing the reservoir neck.

Fits 3 Series · E30

Dust cap for replacement-style E30 front strut mounts with an approximately 31.3–32 mm opening, where the original cap no longer fits. Test-print the retaining ring and adjust scale for the measured mount before making the full cap.

Fits 3 Series · E30

Spinning replacement knob and glue-in collar made for the manual sunroof crank of a 1985 BMW E30. The creator shows the finished print on the crank. Dry-fit and keep adhesive away from the rotating shaft; no other year or chassis is claimed.

Fits 3 Series · E30

Press-on replacement cover for the original BMW E21 fuse box. The creator physically installed the ASA print and notes that the 220 mm model can be split and solvent-welded for smaller printers. Verify clearance, electrical isolation, heat resistance and secure retention.

Fits 3 Series · E21

Dimensioned replacement switch knob for the Hella-style interior dome light used in BMW E12, E21 and E30. Physical prints are shown on the lamp. The creator-listed numbers identify complete lamp variants rather than this knob, so no parent-assembly number is submitted.

Fits 3 Series · E21 · 3 Series · E30 · 5 Series · E12

Dimensioned replacement glovebox damper pin for BMW E21, E28, E30, E31, E34, E38, E39, E46 and E60/E61. The creator identifies BMW pin 51161828956 and shows the physical result installed. Verify damper eye and panel thickness before fitting.

Fits 3 Series · E21 · 3 Series · E30 · 3 Series · E46 +6

Replacement moonroof slider developed and physically tested for a 1981 BMW E21 320is; the creator expects fit on E21 320 models equipped with a moonroof. Uses two M5 nuts instead of heat-set inserts. Confirm roof cassette, slider travel, nut capture and full open/close operation.

Fits 3 Series · E21

Replacement door-lock knob for BMW E21, E28 and E30, physically shown beside the original hardware and designed to work with the original or matching printable sleeve. The creator's mixed knob/sleeve catalog references are intentionally omitted. Verify pin diameter and retention.

Fits 3 Series · E21 · 3 Series · E30 · 5 Series · E28

Replacement door-lock knob sleeve for BMW E21, E28 and E30, enlarged slightly for improved fit and physically demonstrated with the matching knob. The creator's two catalog references cover both sleeve and knob; neither is submitted here because public catalogs did not unambiguously map one number to this modified sleeve.

Fits 3 Series · E21 · 3 Series · E30 · 5 Series · E28

Replacement trim ring or rosette for the manual sunroof handle on BMW E21, E28 and E30. The creator reports original-location fit and identifies BMW trim ring 54121867887, independently listed for E21 by RealOEM/BMWFans. Verify sunroof-handle version before fitting.

Fits 3 Series · E21 · 3 Series · E30 · 5 Series · E28

Dimensioned replacement wiring clip for BMW E21, E28 and E30, physically shown in use. BMWFans identifies the two creator-listed catalog applications as cable clamp 63121364431 and clamp 61131362825. Use heat-resistant material and verify loom diameter and mounting-hole retention.

Fits 3 Series · E21 · 3 Series · E30 · 5 Series · E28

Center cap designed and physically fitted to the 6×13-inch BBS-Mahle KBA40179 BMW Motorsport wheel used on E21. Refurbished wheels may vary, so test one cap and verify secure retention before road use. The badge number mentioned by the creator is not assigned because it identifies the separate adhesive emblem.

Fits 3 Series · E21

Replacement cable holder corresponding to BMW 61131267476. The creator notes that ABS prints are less flexible than the original and accept a smaller loom or hose. RealOEM and BMWFans list the holder for E21 among many classic BMW applications; only E21 is linked here because the source does not enumerate chassis.

Fits 3 Series · E21

Two replacement seat-rail grommets tested on a European July 1982 BMW E21 323i. The filenames reproduce the two catalog shapes for BMW 52101807432 and 52208238999. Confirm seat-rail version, market and grommet position before installation.

Fits 3 Series · E21