Is the front bumper replaced at a 4S store an original one?

[DavidRose]

4S stores replace front bumpers with original ones. A car bumper is a safety device designed to absorb and mitigate external impacts, protecting the front and rear of the vehicle body. The bumper consists of an outer panel, cushioning material, and a crossbeam. The outer panel and cushioning material are made of plastic, while the crossbeam is formed by stamping cold-rolled thin sheets into a U-shaped channel. The outer panel and cushioning material are attached to the crossbeam, which is then connected to the vehicle frame's longitudinal beams with screws. The car bumper covers most of the front and rear areas of the vehicle and serves the following purposes: 1. To absorb and cushion external impacts during collisions, providing protection for both the vehicle and its occupants; 2. To harmonize with the vehicle's overall design, offering aesthetic appeal.

[VanMaximus]

As a regular car owner who frequently gets repairs done at 4S shops, I've learned not to blindly trust when staff claim replacement parts like front bumpers are 'genuine OEM.' Before any replacement, I insist on seeing the part's packaging to check for authentic factory labels and barcodes—for example, Toyota parts have specific coding. Genuine OEM parts typically offer better durability, even paint application, and perfect fitment. However, 4S shops occasionally use OEM-authorized parts (same quality but not brand-original). My advice: specify 'genuine OEM parts' on the repair order, then post-replacement, verify panel gaps and color match. If you spot misalignment or unusual noises, file a complaint directly with the manufacturer. Bottom line—most parts are genuine, but always verify. You're paying for the real deal, so never skip due diligence for convenience.

[StMariana]

I enjoy studying car details, so let me reveal the truth about replacing front bumpers at 4S shops. As brand-authorized service centers, they should provide genuine OEM parts since vehicle designs rely on original components to ensure safety – for instance, the bumper's energy-absorbing structure must precisely match the chassis. However, in reality, they may use third-party substitutes when parts are out of stock, which is why you must closely monitor the replacement process. Before replacement, inquire about part sources and verify authenticity through OEM certificates or mobile app QR code scans. Genuine parts come in refined packaging with flawless surfaces, while aftermarket parts often have rough edges. I usually bring a knowledgeable friend to inspect installation results and protect my rights. The more you learn about model-specific parts, the harder it becomes to be fooled.

[SanNoah]

I believe it's crucial to approach such issues with caution. When replacing the front bumper at a 4S shop, insist on having the use of genuine parts clearly stated in black and white. Non-genuine parts may lead to insecure installation, paint peeling, or safety risks, such as reduced protection during collisions. Before signing the maintenance agreement, verify the part brand and warranty terms; after replacement, test drive to check for abnormal noises or looseness. If quality issues are found, preserve evidence and contact consumer associations. Choosing reputable 4S shops reduces risks, but still personally supervise the entire process rather than fully entrusting it to service advisors.