2018 to 2021 GMC Terrain and Terrain Denali left and right headlights — brand new and used genuine GM OE headlight assemblies for the driver side (LH) and passenger side (RH) may be available from CIPCO in the LED and Xenon / HID versions. The LED headlight came with a chrome trim under the projector from 2018 to mid-2020, and a black trim under the projector from mid-2020 to 2021. The Xenon / HID headlight came with the chrome trim only. GM OEM part numbers: LED chrome trim 84664075 (Replaces 84243328, 84312728, 84355672, 84610587, 84751231) (LH) and 84664076 (Replaces 84243329, 84312729, 84355673, 84610588, 84751232) (RH); LED black trim 86541979 (Replaces 84771712, 84815560) (LH) and 86541980 (Replaces 84771713, 84815561) (RH); Xenon / HID 86541977 (LH, now 19434395) and 86541978 (RH, now 19434396).
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Conditions that may be available:
- Brand New OE, OEM, Lens & Housing Only
- Used, Grade A, IQ - Insurance Quality, Lens & Housing Only, Genuine OE, OEM
- Used, Grade A, Minor Reman, Lens & Housing Only, Very Clean, Genuine OE
- Side: Left / LH / driver side and Right / RH / passenger side
- Lamp: LED headlight with chrome trim under projector (2018 to mid-2020), LED headlight with black trim under projector (mid-2020 to 2021), and Xenon / HID headlight (chrome trim only)
- OEM #: LED chrome trim 84664075 (LH), 84664076 (RH); LED black trim 86541979 (LH), 86541980 (RH); Xenon / HID 86541977 (LH), 86541978 (RH), now superseded by 19434395 (LH), 19434396 (RH)
- Replaces: 84664075 replaces 84243328, 84312728, 84355672, 84610587, 84751231; 84664076 replaces 84243329, 84312729, 84355673, 84610588, 84751232; 86541979 replaces 84771712, 84815560; 86541980 replaces 84771713, 84815561; 19434395 replaces 86541977, 84312726, 84355670, 84610585, 84664073, 84751229, 84815558; 19434396 replaces 86541978, 84312727, 84355671, 84610586, 84664074, 84751230, 84815559
- Includes: Headlight Assembly Only, Lens & Housing Without any Modules
- Warranty: 90-day warranty on used IQ and Minor Reman headlights, and up to 2 years on brand new headlights
- Returns: Returns accepted up to 60 days, but please return as soon as possible
- Availability: Headlights are VIN specific. To get an accurate quote from CIPCO, please email us at parts@oemheadlights.ca with your full VIN and your shop info. Make sure to also include your name and the side you're looking for, and we'll get back to you within minutes during our business hours.
| Years | Make / Model | Version | OEM # (LH / RH) |
|---|---|---|---|
| 2018 – mid-2020 | GMC Terrain / Terrain Denali | LED, Chrome Trim Under Projector | 84664075 / 84664076 |
| mid-2020 – 2021 | GMC Terrain / Terrain Denali | LED, Black Trim Under Projector | 86541979 (Replaces 84771712, 84815560) / 86541980 (Replaces 84771713, 84815561) |
| 2018–2021 | GMC Terrain / Terrain Denali | Xenon / HID, Chrome Trim | 86541977 (now 19434395) / 86541978 (now 19434396) |
Interchange: The LED chrome trim (84664075 / 84664076), LED black trim (86541979 / 86541980) and Xenon / HID (86541977 / 86541978, now 19434395 / 19434396) headlights fit the 2018–2021 GMC Terrain and Terrain Denali. LED and Xenon / HID headlights are not interchangeable with each other. Please confirm fitment by VIN.
Why body shops trust CIPCO: For over 25 years, CIPCO | OEM Automotive Lighting has specialized exclusively in genuine OE / OEM headlights and tail lights, built on honesty and integrity. With thousands of headlights in stock, we serve thousands of auto body shops locally and nationwide. Every headlight is inspected and graded by our team before it ships, and we confirm fitment by VIN, so your shop gets the right part the first time.
Wholesale only: CIPCO | OEM Automotive Lighting is a wholesaler. For technical and safety reasons, we sell headlights only to auto body shops and collision centres.
Wholesale headlights to auto body shops and collision centres across Toronto and the GTA, and across Canada, from Markham, Ontario.