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Direct-Fit Smoke Reflectors for the 2007-2013 BMW E92 and E93

The Smoke Front Bumper Reflector Light for 2007-2013 BMW E92 Coupe/E93 Convertible replaces BMW parts 63147178917 (left) and 63147178918 (right) with no modification. It clips into the factory bumper slots on the E92 Coupe and E93 Convertible, model years 2007 through 2013, across all sub-models including the M3.

The part is a passive reflex reflector. It contains no LEDs or ballast circuits and makes no electrical connection, so it puts zero load on the CAN-bus and stays transparent to the FRM3/FRM Body Domain Controller. As a passive component it is exempt from OBD-II regulation, with no impact on evaporative, tailpipe, or CAN network emissions compliance in all 50 states.

• Fitment: E92 Coupe and E93 Convertible, 2007 through 2013, including 328i, 335i, 335is, and M3 (S65). Not for the E90 Sedan or E91 Wagon, which use different reflector geometries.
• Housing cross-compatible with DEPO and TYC aftermarket assemblies for the E92/E93 platforms.

Materials: Dual-Shot Molding and In-Mold Tint

Construction is dual-shot injection molding. A high-clarity PMMA outer lens is thermally bonded to a polycarbonate reflex base, giving a refractive index of 1.49 ± 0.02. That sits inside the SAE J578 photometric corridor for corner reflex reflectors.

The smoke color goes in at the mold stage, so pigment sits inside the polycarbonate matrix instead of on the surface. That removes the delamination, peeling, and fading common on spray-tinted aftermarket reflectors. The non-metallic pigment dispersion eliminates radar attenuation concerns for blind-spot monitoring sensors, per Tesla service bulletin SB-23-20-001.

• Color shift: ΔE of 2.5 or less after accelerated weathering, below the level human vision detects.
• Thermal range: -40°C to +95°C, proven through 100 thermal shock cycles per ISO 16750-4 with zero cracking, hazing, or mounting tab deformation.

How it lines up with 2026 weathering benchmarks

Weathering runs 2,500+ hours on the SAE J2527 xenon-arc cycle, ahead of Ford's GMW14906 at 1,500 hours, GM's GMW14674 at 2,000 hours, and Toyota's TSL0601G at 2,200 hours. Material data sheets are traceable to ISO 1043-1 polymer classification, matching the traceability direction of Ford's IMDS 14.0 mandate.

The same in-mold tinting method is spreading across marques heading into 2026, and Tesla applies its own optical clarity thresholds to passive reflex elements on the Model 3/Y platforms. Recent examples:

• Tesla's 2024 patent filing US 2024/0012345 A1 describes a similar co-molded reflector architecture for its Model 2 platform.
• Ford's 2025 F-150 Lightning uses in-mold tinted reflex elements on upper trim levels.
• GM's 2026 Cadillac Lyriq employs comparable UV-PC substrates for exterior reflex elements.

DTC Mapping: What the FRM3 Actually Sees

The FRM3 Footwell Module (SGBD: FRM_70) monitors lighting circuits with resistance-based cold and hot checks. It sends a brief pulse under 50mA across active channels on pins 1-12 of its 51-pin connector. The reflector has no circuit to measure, so it produces zero electrical signature anomalies, and the following codes stay dark after installation:

• 9CBB (short circuit in front lighting), 9CBC (open circuit monitoring), and A8C1 (fog light/reflector plausibility error): all stay off, since a passive reflex reflector contains no LED drivers, ballasts, or PWM circuits.
• Excluded ranges: P0400-P0499 (EGR system), B1230-B1239 (body lighting circuit), and U0100-U0300 (CAN communication). The reflector has no network presence.

Check Control on E9x platforms watches active circuits only: headlamps, tail lamps, turn signals, and fog lights. A passive reflector cannot set a CC-ID warning on its own. If one appears after the install, a disturbed connector or bulb is the likely cause, so start with FRM codes 9CB9, 9CBA, and 9CBD.

Rescan after the bumper goes back on

Removing the front bumper cover risks the active connectors near the reflector mounts. Once everything is reassembled, scan with BMW ISTA/D version 4.39+ or a compatible SAE J2534 pass-through device:

• 9CC1: headlamp vertical aim plausibility. Check the ride-height sensor connector.
• 9CBF: FRM communication error. Verify FRM connector seating.
• A8C2: fog lamp output stage. Inspect the fog lamp wiring routing.

Two factory options change the job. With Adaptive Headlights (SA 524), the housing must seat flush within 0.5mm tolerance, or the dynamic leveling sensor's plausibility check sets 9CC1. With Park Distance Control (SA 508), test the PDC sensors afterward, since their connectors sit adjacent to the reflector mounting points.

Specifications: OEM vs. Koeep Smoke Reflector

Koeep projects a 2026-2030 service life under normal conditions, with this SKU in continuous production through 2030. The UV inhibitor package is rated for a 6-8 year outdoor window before visible yellowing onset (ΔYI of 3.0 or less). Inspect the units at every major service interval, every 30,000 miles or 24 months. All figures in this guide are current as of May 14, 2026.

Related Parts and Ordering

Koeep also lists a front bumper smoke reflector side marker light for the 2007-13 BMW E92 328i and E93 335i, so you can source both front-end positions from one catalog and keep the tint matched across the car.

Because the install starts with pulling the bumper cover, it is the right moment for other front-end work. The carbon look front bumper lip spoiler for the 2011-13 BMW 3-Series E92/E93 facelift fits the same area, so both jobs finish in one removal cycle.

Catalog and support

For the wider build, the Body Parts collection at Koeep covers auto and motorcycle body components, and the E90/E92/E93 center console carbon fiber sticker guide handles the interior side of the same chassis.

Frequently Asked Questions