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K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.
Optimize your engine's health with the K&N HP-1021 Premium Wrench-Off Oil Filter, engineered for exceptional filtration and engine protection. This filter is designed to be compatible with all synthetic, conventional, and blended motor oils, ensuring versatile performance. K&N's advanced pleated synthetic-blend filtration media effectively traps harmful contaminants, safeguarding your engine's vital components while maintaining optimal oil flow.
The K&N HP-1021 offers peace of mind with its durable design and K&N's 1-Year Limited Warranty. It's an ideal choice for a wide range of modern GM vehicles from 2019-2021, including various Chevrolet, Cadillac, Buick, and GMC models. Invest in superior engine care with K&N, available at GGCRACING.
…and 57 additional fitments. Contact us to confirm yours.
| Brand | K&N Engineering |
|---|---|
| Manufacturer part number | HP-1021 |
| GGC SKU | KNNHP-1021 |
| UPC / GTIN | 024844390370 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 3.9 × 3.4 × 3.1 in |
|---|---|
| Shipping weight | 0.8 lb |
| Year | Make | Model | Trim |
|---|---|---|---|
| 2020-2023 | Buick | Encore GX | Essence, Select |
| 2020-2026 | Buick | Encore GX | Preferred |
| 2021-2023 | Buick | Envision | Essence |
| 2021-2026 | Buick | Envision | Avenir, Preferred |
| 2020-2026 | Cadillac | CT4 | Sport, V, Luxury, Premium Luxury |
| 2020-2024 | Cadillac | CT5 | Luxury |
| 2020-2026 | Cadillac | CT5 | Premium Luxury, Sport |
| 2019 | Cadillac | CT6 | Luxury, Premium Luxury |
| 2021-2024 | Cadillac | Escalade | Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum |
| 2021-2024 | Cadillac | Escalade ESV | Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum, Luxury |
| 2019-2024 | Cadillac | XT4 | Luxury |
| 2019-2025 | Cadillac | XT4 | Premium Luxury, Sport |
| 2020-2026 | Cadillac | XT5 | Luxury, Premium Luxury |
| 2021-2025 | Cadillac | XT5 | Livery |
| 2021-2025 | Cadillac | XT6 | Luxury |
| 2020-2025 | Chevrolet | Blazer | LT |
| 2021-2025 | Chevrolet | Blazer | Premier |
| 2019-2026 | Chevrolet | Silverado 1500 | RST, WT, LT |
| 2020-2026 | Chevrolet | Silverado 1500 | Custom, High Country, LTZ |
| 2021-2024 | Chevrolet | Suburban | LS |
| 2021-2026 | Chevrolet | Suburban | High Country, LT, Premier, RST |
| 2021-2024 | Chevrolet | Tahoe | LS |
| 2021-2026 | Chevrolet | Tahoe | LT, Premier, RST, High Country |
| 2021-2026 | Chevrolet | Trailblazer | ACTIV, LS, LT, RS |
| 2020-2023 | GMC | Acadia | SLE, SLT |
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