Fits the vehicle:
Buick Riviera, 1981-1999
- 1981-1981: 6Cyl 4.1L T-Type
- 1981-1981: 8Cyl 5.0L T-Type
- 1981-1984: 6Cyl 4.1L Base
- 1981-1985: 8Cyl 5.0L Base
- 1981-1985: 8Cyl 5.7L Base
- 1981-1989: 6Cyl 3.8L T-Type
- 1981-1999: 6Cyl 3.8L Base
- 1982-1982: 6Cyl 4.1L Limited Edition
- 1982-1982: 8Cyl 5.0L Limited Edition
- 1982-1982: 8Cyl 5.7L Limited Edition
- 1983-1983: 6Cyl 4.1L XX Anniversary Edition
- 1983-1983: 8Cyl 5.0L XX Anniversary Edition
- 1983-1983: 8Cyl 5.7L XX Anniversary Edition
- 1983-1984: 6Cyl 4.1L Luxury
- 1983-1985: 8Cyl 5.0L Luxury
- 1983-1985: 8Cyl 5.7L Luxury
- 1984-1993: 6Cyl 3.8L Luxury
- 1985-1985: 3.8L V6 Base
- 1982-1989: T-Type
- 1986-1993: Luxury
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K&N
K&N Engineering, of Riverside, California, is the inventor and leading innovator of reusable cotton gauze filter technology for automotive applications. From humble beginnings as a family run business over 35 years ago, K&N Engineering, now a truly global company with offices in the U.K. and the Netherlands, continues to exist as a family owned business with an enthusiast mindset and a direct connection with motor sports that carries over throughout all levels of management and manufacturing. Today, K&N exists as both the sales and brand leader for performance filters, and maintains a stocking catalogue of over 3,500 part numbers, including an extensive line of both factory replacement drop-in filters, FIPK (Fuel Injection Performance Kit) applications, and its line of innovative Performance Gold oil filters.