Tangma lists Cadillac LED headlight upgrades for four different vehicles: SRX, ATS, XT5, and CT5. This buyer guide compares the observed prices, model-year ranges, fitment evidence, electronics, and total installed cost without treating Cadillac styling as interchangeable.
Current Cadillac headlight options
- Cadillac SRX LED headlights 2010+: € 788 sale / € 888 regular
- Cadillac ATS LED headlights 2014+: € 689 sale / € 789 regular
- Cadillac XT5 LED headlights 2016+: € 788 sale / € 888 regular
- Cadillac CT5 LED headlights 2019+: € 888 sale / € 988 regular
These are observed listing prices and can change. Each product belongs to a different Cadillac model and must be verified independently.
SUV versus sedan products
SRX and XT5 are crossover/SUV applications, while ATS and CT5 are sedan lines. Their lamps are not interchangeable. Body openings, bumper and fender relationships, mounts, connectors, modules, software, beam pattern, and lighting functions differ.
Compatibility evidence
Provide the VIN, build month, sales market, steering position, trim, front-end photos, original lamp labels, connectors, and module numbers. Ask which low beam, high beam, DRL, turn signal, sequential, side-marker, leveling, and monitoring functions are supported.
Detailed compatibility guides
Review the SRX compatibility guide, XT5 guide, ATS guide, and CT5 guide.
Installation and total cost
Budget beyond product price for shipping, taxes, professional installation, adapters, module transfer, programming, diagnostics, sealing inspection, and beam alignment. Confirm pair quantity and the complete packing list before payment. Test every light function and scan for faults before handover.
Frequently asked questions
Which Cadillac LED headlight upgrade should I choose?
Choose only the product for the exact vehicle: SRX 2010+, ATS 2014+, XT5 2016+, or CT5 2019+. Confirm VIN, build date, original lamps, connectors, and modules.
Are Cadillac SRX, XT5, ATS, and CT5 headlights interchangeable?
No. They are different models with different body openings, housings, mounts, wiring, modules, software, and lighting functions. Similar styling does not create compatibility.
Which Cadillac headlight option is least expensive?
At observed sale prices, ATS is € 689, SRX and XT5 are € 788, and CT5 is € 888. Prices can change, and fitment should always take priority.
Do Cadillac LED headlights require coding?
They may require coding, programming, adapters, or load solutions depending on factory halogen, HID, LED, DRL, sequential signal, leveling, and monitoring configuration.
What should I confirm before ordering?
Confirm VIN-based fitment, pair quantity, drivers and modules, adapters, beam pattern, signal behavior, package contents, warranty, return conditions, and installer capability.

