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Modified ABS Plastic Rear Bumper Reflector Light Fog Brake For Li Auto L9
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Modified ABS Plastic Rear Bumper Reflector Light Fog Brake For Li Auto L9
  • Name
  • Name
  • Name
  • Name

Modified ABS Plastic Rear Bumper Reflector Light Fog Brake For Li Auto L9

MOQ: 10
Price: 70RMB
Standard Packaging: 40 × 4.5 × 2.2 cm (Per Piece), Gross Weight: 85 g
Delivery Period: 5-8 work days
Payment Method: L/C,D/A,D/P,T/T,Western Union
Supply Capacity: 100000 piece/per month
Detail Information
Product Description
Detail Information
Place of Origin
Chinese mainland
Brand Name
Li
Certification
CCC
Model Number
Li Auto L9
Suitable For Car:
Li
Applicable Mod:
Li Auto L9
OEM No:
L9-4135100 / L9-4135200
Light Source:
No Built-in Light Source
Housing Material:
Original Modified ABS Engineering Plastic
Mounting Side:
Rear Bumper
Voltage:
12V
Wire Harness Plug:
No Wiring Required, Pure Clip-on Mechanical Fixing
Installation Method:
Original Multi-Point Clip-On Mounting
Highlight:

Li L9 Rear Bumper Reflector Light

,

Li Auto Rear Bumper Reflector Light

,

Li Auto fog brake light

Product Description

Multi Point Clip On Rear Bumper Reflector For Li Auto L9 Modified ABS Engineering Plastic L9-4135100 L9-4135200


Description

Passive Safety Optical Restoration for Li Auto L9 (Flagship SUV)

This rear bumper reflector assembly is engineered as a precision-fit replacement for the Li Auto L9, strictly adhering to factory-defined specifications under OEM references L9-4135100 (Left) and L9-4135200 (Right). Designed to restore the vehicle's original rear-end visibility profile, this component ensures that the L9’s passive safety light-redirection capabilities are maintained to factory standards. Given the L9’s extensive rear fascia design, maintaining optical clarity in these reflectors is essential for ensuring clear visual signaling to trailing motorists during nocturnal driving or adverse weather conditions.

Material Engineering & Optical Performance

The unit features a high-transparency UV50+-stabilized Polycarbonate (PC) lens, optimized to maintain a high retroreflective coefficient over extended service cycles. Unlike lower-tier synthetic alternatives, this lens resists photo-degradation and thermal clouding, ensuring a consistent safety warning signal in low-visibility environments. The backing assembly is molded from impact-modified ABS engineering plastic, offering the torsional rigidity required to withstand the high-frequency vibrations associated with flagship SUV platforms. Each unit is hermetically sealed to an IP67-grade standard, providing robust protection against seasonal temperature fluctuations, high-pressure moisture, and road-grit accumulation.


Product Details 
Specification Details
Product Name Rear Bumper Reflector
Color Specification Transparent Red
OEM Part Numbers L9-4135100  / L9-4135200
Lens Material Original High-Transparency PC Polycarbonate with Anti-UV Coating
Suitable For Li Auto L9 Models
Housing Material Original Modified ABS Engineering Plastic
Waterproof Grade IP67 Waterproof & Dustproof
Temperature Resistance -40°C ~ +85°C
UV Resistance UV50+
Function Non-Illuminated Rear Reflector (Passive Warning)

Performance Assessment Report
1. Structural Engineering Analysis
This assembly is manufactured via high-precision injection molding, utilizing impact-modified ABS to align with the specific chassis-vibration characteristics of the L9’s long-wheelbase platform. Unlike standardized reflectors, the internal clip geometry is calibrated to match the L9’s unique rear-fascia mounting channel, ensuring long-term mechanical stability.

2. Optical Visibility & Safety Index
By implementing a Micro-Prismatic Surface Matrix, the lens provides a high-efficiency retroreflective return. The passive light-redirection mechanism is optimized for high-clearance SUV sightlines, ensuring maximum notification efficiency for trailing motorists regardless of lighting conditions.

3. Environmental Endurance Specification
Thermal Management: The assembly is certified to withstand operational temperatures from -40°C to +85°C.
UV-Resistance: Incorporates a UV50+ chemical stabilizer layer within the Polycarbonate matrix.
Hermetic Standard: IP67-rated ultrasonic weld (ensuring zero moisture ingress during high-pressure washing).

4. Implementation Protocol
The replacement follows the factory-standard non-destructive Snap-Lock protocol. No mechanical fasteners or chemical agents are utilized, maintaining the vehicle’s residual warranty status and factory-finish integrity.


Standardized Installation Procedure: 
Required Compliance: Ensure vehicle ignition is fully disengaged. This procedure is designed for non-invasive, mechanical-retention-based restoration, maintaining the factory integrity of the L9’s rear fascia.

I. Preparation Phase (Decontamination)
Clean the target area using a microfiber substrate and an automotive-safe pH-neutral cleaning agent.

Technical Rationale: The removal of surface particulate matter is mandatory. Trapped sediment within the bumper aperture acts as a mechanical abrasive during the seating phase, which can compromise the paint finish surrounding the mount.

II. Extraction Protocol (Non-Destructive Removal)
Tooling: We recommend a nylon-tipped trim removal lever rather than a metal flathead, even when wrapped in cloth, to eliminate the risk of paint marring.

Extraction: Identify the primary locking detent on the inner edge of the reflector. Apply localized, steady outward pressure on the lever while supporting the reflector housing. Once the retention clips disengage from the bumper channel, remove the unit horizontally to avoid stress on the mounting slots.

III. Precision Seating (Mechanical Alignment)
Alignment: Orient the replacement unit so that all retention pins are collinear with the bumper mounting slots.

Seating: Apply consistent pressure across the central axis of the lens. You will perceive an audible and tactile "click" as the clip-latch bypasses the detent.

Flush-Fit Verification: Visually inspect the perimeter for uniform clearance (typically <0.5mm). If any misalignment occurs, remove and re-seat; do not force the component, as the L9’s bumper plastic is precision-molded to narrow tolerances.

IV. Quality Assurance (Structural Audit)
Perform a "Light-Load" stress test by applying a gentle pull force on the reflector corners to ensure the mechanical lock is secure.

Operational Status: Unlike adhesive-bonded accessories, this mechanical snap-lock system provides immediate, vibration-resistant anchorage. The vehicle is ready for operation, highway cruising, or high-pressure washing cycles immediately upon completion, as the internal mechanical detents are engineered for immediate structural stability.


Quality Assurance & Lifecycle Maintenance Policy: 
1. Operational Integrity & Compliance
This component is engineered exclusively as a passive retroreflective safety device. It is not designed to support electrical integration, circuitry modifications, or active light-emitting functions. Any attempt to modify the housing for internal lighting is strictly discouraged, as it will violate the thermal design parameters and void all performance guarantees.

2. Precision Compatibility Validation
To ensure the high-dimensional standards required for the Li Auto L9 platform, we mandate verification against OEM part references L9-4135100 (Left) and L9-4135200 (Right). For complex fitment scenarios, we provide a Technical Compatibility Service. Clients are invited to submit high-resolution photographic documentation of their vehicle’s rear bumper assembly to our support engineering team for pre-installation validation.

3. Surface & Material Maintenance Protocol
To preserve the optical-grade polycarbonate and UV-stabilized surface coating, please adhere to the following maintenance standards:
Cleaning Protocol: Use only non-abrasive microfiber substrates and pH-neutral automotive surfactants.
Surface Protection: Avoid high-pressure water jets directed at a close range (under 30cm), as sustained hydrodynamic force may cause microscopic erosion of the anti-UV layer.
Thermal Exposure: The assembly is calibrated for standard automotive exterior environments. Avoid direct exposure to industrial-grade heat sources, which may exceed the glass transition temperature of the ABS housing and lead to dimensional warping.

4. Limited Structural Warranty
This product is backed by a 6-month limited structural performance warranty, covering manufacturing anomalies such as:
Material Prematurity: Verifiable yellowing or delamination of the UV50+ coating under normal atmospheric exposure.
Structural Failure: Material fatigue or cracking attributable to manufacturing defects in the ABS housing.
Fitment Discrepancy: Any failure to align with factory-specified tolerances.
Exclusions: This warranty does not extend to cosmetic damage resulting from road debris impacts, collision, or professional installation errors. Please retain your proof of purchase for streamlined warranty claims.


Modified ABS Plastic Rear Bumper Reflector Light Fog Brake For Li Auto L9 0

Modified ABS Plastic Rear Bumper Reflector Light Fog Brake For Li Auto L9 1

Modified ABS Plastic Rear Bumper Reflector Light Fog Brake For Li Auto L9 2

Modified ABS Plastic Rear Bumper Reflector Light Fog Brake For Li Auto L9 3

Modified ABS Plastic Rear Bumper Reflector Light Fog Brake For Li Auto L9 4

Tags: 

tail reflector,  

automobile headlight reflector,  

car reverse led light

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Products
PRODUCTS DETAILS
Products

EV Auto Parts

Auto Headlight Parts

Car Tail Light Assembly

Automotive Fog Light

Rear Bumper Reflector Light

Mirror Turn Signal Light

Fender Side Marker Light

Roof Led Light Bar

Automotive LED Bulbs

Auto Suspension Parts

Car Electrical Parts

Car Maintenance Parts
Modified ABS Plastic Rear Bumper Reflector Light Fog Brake For Li Auto L9
  • Name
  • Name
  • Name
  • Name
Modified ABS Plastic Rear Bumper Reflector Light Fog Brake For Li Auto L9
MOQ: 10
Price: 70RMB
Standard Packaging: 40 × 4.5 × 2.2 cm (Per Piece), Gross Weight: 85 g
Delivery Period: 5-8 work days
Payment Method: L/C,D/A,D/P,T/T,Western Union
Supply Capacity: 100000 piece/per month
Detail Information
Product Description
Detail Information
Place of Origin
Chinese mainland
Brand Name
Li
Certification
CCC
Model Number
Li Auto L9
Suitable For Car:
Li
Applicable Mod:
Li Auto L9
OEM No:
L9-4135100 / L9-4135200
Light Source:
No Built-in Light Source
Housing Material:
Original Modified ABS Engineering Plastic
Mounting Side:
Rear Bumper
Voltage:
12V
Wire Harness Plug:
No Wiring Required, Pure Clip-on Mechanical Fixing
Installation Method:
Original Multi-Point Clip-On Mounting
Minimum Order Quantity:
10
Price:
70RMB
Packaging Details:
40 × 4.5 × 2.2 cm (Per Piece), Gross Weight: 85 g
Delivery Time:
5-8 work days
Payment Terms:
L/C,D/A,D/P,T/T,Western Union
Supply Ability:
100000 piece/per month
Highlight

Li L9 Rear Bumper Reflector Light

,

Li Auto Rear Bumper Reflector Light

,

Li Auto fog brake light

Product Description

Multi Point Clip On Rear Bumper Reflector For Li Auto L9 Modified ABS Engineering Plastic L9-4135100 L9-4135200


Description

Passive Safety Optical Restoration for Li Auto L9 (Flagship SUV)

This rear bumper reflector assembly is engineered as a precision-fit replacement for the Li Auto L9, strictly adhering to factory-defined specifications under OEM references L9-4135100 (Left) and L9-4135200 (Right). Designed to restore the vehicle's original rear-end visibility profile, this component ensures that the L9’s passive safety light-redirection capabilities are maintained to factory standards. Given the L9’s extensive rear fascia design, maintaining optical clarity in these reflectors is essential for ensuring clear visual signaling to trailing motorists during nocturnal driving or adverse weather conditions.

Material Engineering & Optical Performance

The unit features a high-transparency UV50+-stabilized Polycarbonate (PC) lens, optimized to maintain a high retroreflective coefficient over extended service cycles. Unlike lower-tier synthetic alternatives, this lens resists photo-degradation and thermal clouding, ensuring a consistent safety warning signal in low-visibility environments. The backing assembly is molded from impact-modified ABS engineering plastic, offering the torsional rigidity required to withstand the high-frequency vibrations associated with flagship SUV platforms. Each unit is hermetically sealed to an IP67-grade standard, providing robust protection against seasonal temperature fluctuations, high-pressure moisture, and road-grit accumulation.


Product Details 
Specification Details
Product Name Rear Bumper Reflector
Color Specification Transparent Red
OEM Part Numbers L9-4135100  / L9-4135200
Lens Material Original High-Transparency PC Polycarbonate with Anti-UV Coating
Suitable For Li Auto L9 Models
Housing Material Original Modified ABS Engineering Plastic
Waterproof Grade IP67 Waterproof & Dustproof
Temperature Resistance -40°C ~ +85°C
UV Resistance UV50+
Function Non-Illuminated Rear Reflector (Passive Warning)

Performance Assessment Report
1. Structural Engineering Analysis
This assembly is manufactured via high-precision injection molding, utilizing impact-modified ABS to align with the specific chassis-vibration characteristics of the L9’s long-wheelbase platform. Unlike standardized reflectors, the internal clip geometry is calibrated to match the L9’s unique rear-fascia mounting channel, ensuring long-term mechanical stability.

2. Optical Visibility & Safety Index
By implementing a Micro-Prismatic Surface Matrix, the lens provides a high-efficiency retroreflective return. The passive light-redirection mechanism is optimized for high-clearance SUV sightlines, ensuring maximum notification efficiency for trailing motorists regardless of lighting conditions.

3. Environmental Endurance Specification
Thermal Management: The assembly is certified to withstand operational temperatures from -40°C to +85°C.
UV-Resistance: Incorporates a UV50+ chemical stabilizer layer within the Polycarbonate matrix.
Hermetic Standard: IP67-rated ultrasonic weld (ensuring zero moisture ingress during high-pressure washing).

4. Implementation Protocol
The replacement follows the factory-standard non-destructive Snap-Lock protocol. No mechanical fasteners or chemical agents are utilized, maintaining the vehicle’s residual warranty status and factory-finish integrity.


Standardized Installation Procedure: 
Required Compliance: Ensure vehicle ignition is fully disengaged. This procedure is designed for non-invasive, mechanical-retention-based restoration, maintaining the factory integrity of the L9’s rear fascia.

I. Preparation Phase (Decontamination)
Clean the target area using a microfiber substrate and an automotive-safe pH-neutral cleaning agent.

Technical Rationale: The removal of surface particulate matter is mandatory. Trapped sediment within the bumper aperture acts as a mechanical abrasive during the seating phase, which can compromise the paint finish surrounding the mount.

II. Extraction Protocol (Non-Destructive Removal)
Tooling: We recommend a nylon-tipped trim removal lever rather than a metal flathead, even when wrapped in cloth, to eliminate the risk of paint marring.

Extraction: Identify the primary locking detent on the inner edge of the reflector. Apply localized, steady outward pressure on the lever while supporting the reflector housing. Once the retention clips disengage from the bumper channel, remove the unit horizontally to avoid stress on the mounting slots.

III. Precision Seating (Mechanical Alignment)
Alignment: Orient the replacement unit so that all retention pins are collinear with the bumper mounting slots.

Seating: Apply consistent pressure across the central axis of the lens. You will perceive an audible and tactile "click" as the clip-latch bypasses the detent.

Flush-Fit Verification: Visually inspect the perimeter for uniform clearance (typically <0.5mm). If any misalignment occurs, remove and re-seat; do not force the component, as the L9’s bumper plastic is precision-molded to narrow tolerances.

IV. Quality Assurance (Structural Audit)
Perform a "Light-Load" stress test by applying a gentle pull force on the reflector corners to ensure the mechanical lock is secure.

Operational Status: Unlike adhesive-bonded accessories, this mechanical snap-lock system provides immediate, vibration-resistant anchorage. The vehicle is ready for operation, highway cruising, or high-pressure washing cycles immediately upon completion, as the internal mechanical detents are engineered for immediate structural stability.


Quality Assurance & Lifecycle Maintenance Policy: 
1. Operational Integrity & Compliance
This component is engineered exclusively as a passive retroreflective safety device. It is not designed to support electrical integration, circuitry modifications, or active light-emitting functions. Any attempt to modify the housing for internal lighting is strictly discouraged, as it will violate the thermal design parameters and void all performance guarantees.

2. Precision Compatibility Validation
To ensure the high-dimensional standards required for the Li Auto L9 platform, we mandate verification against OEM part references L9-4135100 (Left) and L9-4135200 (Right). For complex fitment scenarios, we provide a Technical Compatibility Service. Clients are invited to submit high-resolution photographic documentation of their vehicle’s rear bumper assembly to our support engineering team for pre-installation validation.

3. Surface & Material Maintenance Protocol
To preserve the optical-grade polycarbonate and UV-stabilized surface coating, please adhere to the following maintenance standards:
Cleaning Protocol: Use only non-abrasive microfiber substrates and pH-neutral automotive surfactants.
Surface Protection: Avoid high-pressure water jets directed at a close range (under 30cm), as sustained hydrodynamic force may cause microscopic erosion of the anti-UV layer.
Thermal Exposure: The assembly is calibrated for standard automotive exterior environments. Avoid direct exposure to industrial-grade heat sources, which may exceed the glass transition temperature of the ABS housing and lead to dimensional warping.

4. Limited Structural Warranty
This product is backed by a 6-month limited structural performance warranty, covering manufacturing anomalies such as:
Material Prematurity: Verifiable yellowing or delamination of the UV50+ coating under normal atmospheric exposure.
Structural Failure: Material fatigue or cracking attributable to manufacturing defects in the ABS housing.
Fitment Discrepancy: Any failure to align with factory-specified tolerances.
Exclusions: This warranty does not extend to cosmetic damage resulting from road debris impacts, collision, or professional installation errors. Please retain your proof of purchase for streamlined warranty claims.


Modified ABS Plastic Rear Bumper Reflector Light Fog Brake For Li Auto L9 0

Modified ABS Plastic Rear Bumper Reflector Light Fog Brake For Li Auto L9 1

Modified ABS Plastic Rear Bumper Reflector Light Fog Brake For Li Auto L9 2

Modified ABS Plastic Rear Bumper Reflector Light Fog Brake For Li Auto L9 3

Modified ABS Plastic Rear Bumper Reflector Light Fog Brake For Li Auto L9 4

Tags: 

tail reflector,

automobile headlight reflector,

car reverse led light

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