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Forward Lighting
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Exterior Lighting
- Back Up Light Bulb » 1156
- Brake Light Bulb » 1157
- Center High Mount Stop Light Bulb » 1156
- License Plate Light Bulb » 194
- Parking Light Bulb Compare to original - Option 1 » 1157A
- Parking Light Bulb Compare to original - Option 2 » 2057A
- Side Marker Light Bulb Front » 194
- Side Marker Light Bulb Rear » 194
- Tail Light Bulb » 1157
- Turn Signal Light Bulb Front » 2057A
- Turn Signal Light Bulb Rear » 1157
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Interior Lighting
- Ash Tray Light Bulb (w/halogen capsule headlamps) » 194
- Ash Tray Light Bulb (w/sealed beam headlamps) » 1445
- Automatic Transmission Indicator Light Bulb » 194
- Clock Light Compare to original - Option 1 » 168
- Clock Light Compare to original - Option 2 » 194
- Courtesy Light Bulb Compare To Original » 194
- Courtesy Light Bulb Compare To Original » 562
- Courtesy Light Bulb Compare To Original » 89
- Courtesy Light Bulb Compare To Original » 906
- Courtesy Light Bulb with halogen headlights » 1891
- Dome Light Bulb Compare to original » 1004
- Dome Light Bulb Compare to original » 561
- Dome Light Bulb Compare to original » 562
- Engine Compartment Light Bulb » 89
- Glove Box Light Bulb » 1891
- High Beam Indicator Light Bulb Compare to original - Option 1 » 161
- High Beam Indicator Light Bulb Compare to original - Option 2 » 194
- Instrument Panel Light Bulb Compare to original - Option 1 » 161
- Instrument Panel Light Bulb Compare to original - Option 2 » 168
- Instrument Panel Light Bulb Compare to original - Option 3 » 194
- Map Light Bulb Compare to original - Option 1 » 561
- Map Light Bulb Compare to original - Option 2 » 562
- Map Light Bulb Compare to original - Option 3 » 906
- Map Light Bulb Compare to original - Option 4 » 1004
- Parking Brake Indicator Light Bulb » 161
- Trunk Light Bulb » 1003
- Trunk or Cargo Area Light » 1003
- Turn Signal Indicator Light Bulb Compare to original - Option 1 » 161
- Turn Signal Indicator Light Bulb Compare to original - Option 2 » 194
1987 Oldsmobile Cutlass Supreme Headlight Bulb Size & LED Options
The 1987 Cutlass Supreme marked the end of an era — the last year of the rear-wheel-drive G-body platform that became a pillar of American car culture, from the 442 performance variant to the Aerocoupe special edition. In the decades since, the G-body Cutlass has become a staple of customization culture, prized in the donk scene and beyond for its clean lines and rear-drive proportions. If you are looking for the 1987 Oldsmobile Cutlass Supreme headlight bulb size, it uses Sealed Beam H4656 (low beam) and H4651 (high beam) headlights — rectangular sealed beam units set into the front fascia on each side.
Sealed beam headlights combine the bulb, reflector, and lens into one unit, so replacement means swapping the entire assembly. For anyone considering 1987 Oldsmobile Cutlass Supreme LED headlights, this works to your advantage. LED sealed beam conversions are manufactured to match the H4656 and H4651 dimensions exactly, plugging into the stock wiring and mounting hardware without cutting, drilling, or modification of any kind.
LED Headlight Upgrade for the 1987 Oldsmobile Cutlass Supreme
Whether your G-body Cutlass is a weekend cruiser, a show car on 24s, or a survivor-grade 442, the factory sealed beams are the weakest link in the nighttime experience. The halogen output was marginal in 1987, and any unit still in service today has reflectors well past their prime. LED sealed beam replacements transform the front of the car — delivering a clean, bright white beam that fills the road ahead while fitting perfectly behind the original headlight bezels and trim.
Installation on the 1987 Cutlass Supreme takes no more than 20 minutes for both sides. Access the sealed beam by removing the headlight bezel screws, then loosen the retaining ring, disconnect the sealed beam plug, and lift out the old unit. The LED replacement uses the same connector and sits in the same retaining ring. Secure everything, reinstall the bezel, and repeat on the other side. HID Nation ships every kit for free and covers it with a lifetime warranty, making the upgrade as risk-free as it is straightforward.
Frequently Asked Questions
What is the 1987 Oldsmobile Cutlass Supreme headlight bulb size?
The 1987 Oldsmobile Cutlass Supreme uses Sealed Beam H4656 for the low beam and H4651 for the high beam. These are rectangular sealed beam units that mount into the front fascia with one low beam and one high beam on each side. LED sealed beam replacements are available in both sizes for a direct, plug-and-play upgrade.
Can I install LED headlights on a 1987 Oldsmobile Cutlass Supreme?
Yes. LED sealed beam conversions are available for both the H4656 low beam and H4651 high beam positions on the 1987 Cutlass Supreme. These units match the factory sealed beam dimensions and use the same electrical connector, so no wiring modifications or adapter harnesses are necessary. The entire installation is plug-and-play and can be reversed at any time by reinstalling the original sealed beams.
How do LED headlights improve visibility on the 1987 Cutlass Supreme?
LED sealed beam replacements produce a significantly brighter and whiter light compared to the original halogen sealed beams. The beam pattern is more precisely focused, directing light onto the road surface rather than scattering it. This translates to better distance visibility, sharper definition of road edges and obstacles, and reduced eye fatigue during night driving. On a car that is nearly 40 years old, the safety improvement is meaningful.
Do LED headlights require a CANBUS decoder on a 1987 Cutlass Supreme?
No. The 1987 Cutlass Supreme has no CANBUS system, no body control module, and no bulb-out monitoring circuitry. The electrical system is entirely analog, which means LED sealed beam replacements work without decoders, resistors, or any other compatibility hardware. This makes the G-body Cutlass one of the simplest vehicles to upgrade with LED lighting — there is nothing electronic to interfere with the new headlights.
Are the headlights on the 1987 Cutlass Supreme the same as the 1972 Cutlass Supreme?
No. The 1972 Cutlass Supreme uses round 5-3/4" sealed beams (H5006 and H5001), while the 1987 model uses rectangular sealed beams (H4656 and H4651). The two cars are on different platforms — A-body for 1972 and G-body for 1987 — with completely different front-end designs. Make sure you order the correct sealed beam size for your specific year. HID Nation's fitment guide will confirm the exact headlight sizes for your vehicle before you purchase.