Standard Ignition 6637 Spark Plug Wire Set

Name: Standard Ignition 6637 Spark Plug Wire Set
Brand: Standard Ignition
SKU: FBHK-6637
Price: 47.90 USD
Availability: InStock

⚙️ 306 vehicles fit this part

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Chevrolet, GMC, and Pontiac, C10, C10 Suburban, C15, C1500, C1500 Suburban, C20, C20 Suburban, C2500, C2500 Suburban, C30, C35, C3500, Camaro, Caprice, Catalina, G10, G20, G30, Impala, Jimmy, K10, K10 Suburban, K1500, K1500 Suburban, K20, K20 Suburban, K2500, K2500 Suburban, K30, K3500, K5 Blazer, Laurentian, Malibu, Nova, P10, P1500, P20, P2500, P30, P3500, Parisienne, R20, R2500, R30, R3500, V20, V2500, V30, and V3500

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Reliable Spark Plug Wire Set for Chevrolet, GMC, and Pontiac Vehicles

The Standard Ignition 6637 spark plug wire set is designed to provide consistent ignition performance for a wide range of Chevrolet, GMC, and Pontiac models. Engineered to meet OEM specifications, this set ensures proper electrical conductivity and durability for your ignition system.

Compatible with Chevrolet C10, C1500, Camaro, Impala, Malibu, and more
Fits GMC K1500, C2500, Sierra, and Suburban models
Also suitable for Pontiac Catalina, Parisienne, and Laurentian vehicles
Part number 6637 ensures exact fit and reliable performance
Constructed to maintain optimal spark delivery and reduce misfires

Product Details and Compatibility

The Standard Ignition spark plug wire set 6637 is specifically designed for ignition systems in various Chevrolet, GMC, and Pontiac trucks and cars. This set supports models such as the Chevrolet C10 Suburban, C20, C3500, Camaro, Caprice, and Nova, as well as GMC Jimmy, K5 Blazer, K10, K20, and K3500 series. Pontiac models including the Catalina, Parisienne, and Laurentian are also covered. The wires are engineered to provide consistent resistance and insulation, helping to maintain engine efficiency and reduce electrical interference.

Common Applications and Problem Solving

Restores proper spark delivery to prevent engine misfires
Replaces worn or damaged spark plug wires causing rough idling
Improves ignition system reliability in older Chevrolet, GMC, and Pontiac vehicles
Helps reduce engine hesitation and poor acceleration issues
Addresses electrical leakage that can lead to decreased fuel efficiency

Installation Notes and Tips

When installing the Standard Ignition 6637 spark plug wire set, ensure the engine is cool to avoid burns. Replace wires one at a time to maintain correct firing order and prevent cross-connection. Use dielectric grease on the boots to improve connection and ease future removal. Verify that each wire is securely seated on both the spark plug and distributor or ignition coil terminals.

Quality Assurance and Warranty

Standard Ignition manufactures this spark plug wire set to meet or exceed OEM standards for fit, form, and function. While specific warranty details are not provided, Standard Ignition products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or manufacturer’s website for exact warranty terms.

This part fits 306 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position
1998	Chevrolet	C1500	4.1L	L6	N/A
1997	Chevrolet	C1500	4.1L	L6	N/A
1996	Chevrolet	C1500	4.1L	L6	N/A
1995	Chevrolet	C1500	4.1L	L6	N/A
1994	Chevrolet	C1500	4.1L	L6	N/A
1991	Chevrolet	C1500	4.1L	L6	N/A
1990	Chevrolet	C1500	4.1L	L6	N/A
1989	Chevrolet	C1500	4.1L	L6	N/A
1989	Chevrolet	P20	4.8L	L6	N/A
1989	Chevrolet	P30	4.8L	L6	N/A
1989	GMC	P2500	4.8L	L6	N/A
1989	GMC	P3500	4.8L	L6	N/A
1988	Chevrolet	C15	4.1L	L6	N/A
1988	Chevrolet	P20	4.8L	L6	N/A
1988	Chevrolet	P30	4.8L	L6	N/A
1988	Chevrolet	R20	4.8L	L6	N/A
1988	Chevrolet	R30	4.8L	L6	N/A
1988	Chevrolet	V30	4.8L	L6	N/A
1988	GMC	P3500	4.8L	L6	N/A
1988	GMC	R2500	4.8L	L6	N/A
1988	GMC	R3500	4.8L	L6	N/A
1988	GMC	V3500	4.8L	L6	N/A
1987	Chevrolet	C15	4.1L	L6	N/A
1987	Chevrolet	C35	4.8L	L6	N/A
1987	Chevrolet	P20	4.8L	L6	N/A
1987	Chevrolet	P30	4.8L	L6	N/A
1987	Chevrolet	R20	4.8L	L6	N/A
1987	Chevrolet	R30	4.8L	L6	N/A
1987	Chevrolet	V20	4.8L	L6	N/A
1987	Chevrolet	V30	4.8L	L6	N/A
1987	GMC	P2500	4.8L	L6	N/A
1987	GMC	P3500	4.8L	L6	N/A
1987	GMC	R2500	4.8L	L6	N/A
1987	GMC	R3500	4.8L	L6	N/A
1987	GMC	V2500	4.8L	L6	N/A
1987	GMC	V3500	4.8L	L6	N/A
1986	Chevrolet	C15	4.1L	L6	N/A
1986	Chevrolet	C20	4.8L	L6	N/A
1986	Chevrolet	C30	4.8L	L6	N/A
1986	Chevrolet	C35	4.8L	L6	N/A
1986	Chevrolet	K20	4.8L	L6	N/A
1986	Chevrolet	K30	4.8L	L6	N/A
1986	Chevrolet	P20	4.8L	L6	N/A
1986	Chevrolet	P30	4.8L	L6	N/A
1986	GMC	C2500	4.8L	L6	N/A
1986	GMC	C3500	4.8L	L6	N/A
1986	GMC	K2500	4.8L	L6	N/A
1986	GMC	K3500	4.8L	L6	N/A
1986	GMC	P2500	4.8L	L6	N/A
1986	GMC	P3500	4.8L	L6	N/A
1985	Chevrolet	C15	4.1L	L6	N/A
1985	Chevrolet	C20	4.8L	L6	N/A
1985	Chevrolet	C30	4.8L	L6	N/A
1985	Chevrolet	C35	4.8L	L6	N/A
1985	Chevrolet	K20	4.8L	L6	N/A
1985	Chevrolet	K30	4.8L	L6	N/A
1985	Chevrolet	P20	4.8L	L6	N/A
1985	Chevrolet	P30	4.8L	L6	N/A
1985	GMC	C2500	4.8L	L6	N/A
1985	GMC	C3500	4.8L	L6	N/A
1985	GMC	K2500	4.8L	L6	N/A
1985	GMC	K3500	4.8L	L6	N/A
1985	GMC	P2500	4.8L	L6	N/A
1985	GMC	P3500	4.8L	L6	N/A
1984	Chevrolet	C10	4.1L	L6	N/A
1984	Chevrolet	C15	4.1L	L6	N/A
1984	Chevrolet	C20	4.8L	L6	N/A
1984	Chevrolet	C20	4.1L	L6	N/A
1984	Chevrolet	C30	4.8L	L6	N/A
1984	Chevrolet	C35	4.1L	L6	N/A
1984	Chevrolet	C35	4.8L	L6	N/A
1984	Chevrolet	G10	4.1L	L6	N/A
1984	Chevrolet	G20	4.1L	L6	N/A
1984	Chevrolet	G30	4.1L	L6	N/A
1984	Chevrolet	K10	4.1L	L6	N/A
1984	Chevrolet	K20	4.8L	L6	N/A
1984	Chevrolet	K30	4.8L	L6	N/A
1984	Chevrolet	P20	4.8L	L6	N/A
1984	Chevrolet	P30	4.8L	L6	N/A
1984	GMC	C1500	4.1L	L6	N/A
1984	GMC	C2500	4.8L	L6	N/A
1984	GMC	C2500	4.1L	L6	N/A
1984	GMC	C2500 Suburban	4.8L	L6	N/A
1984	GMC	C3500	4.8L	L6	N/A
1984	GMC	G1500	4.1L	L6	N/A
1984	GMC	G2500	4.1L	L6	N/A
1984	GMC	G3500	4.1L	L6	N/A
1984	GMC	K1500	4.1L	L6	N/A
1984	GMC	K2500	4.8L	L6	N/A
1984	GMC	K2500 Suburban	4.8L	L6	N/A
1984	GMC	K3500	4.8L	L6	N/A
1984	GMC	P2500	4.8L	L6	N/A
1984	GMC	P3500	4.8L	L6	N/A
1983	Chevrolet	C10	4.1L	L6	N/A
1983	Chevrolet	C15	4.1L	L6	N/A
1983	Chevrolet	C20	4.1L	L6	N/A
1983	Chevrolet	C20	4.8L	L6	N/A
1983	Chevrolet	C30	4.8L	L6	N/A
1983	Chevrolet	C35	4.8L	L6	N/A
1983	Chevrolet	G10	4.1L	L6	N/A
1983	Chevrolet	G20	4.1L	L6	N/A
1983	Chevrolet	G30	4.1L	L6	N/A
1983	Chevrolet	K10	4.1L	L6	N/A
1983	Chevrolet	K20	4.8L	L6	N/A
1983	Chevrolet	K30	4.8L	L6	N/A
1983	Chevrolet	P20	4.8L	L6	N/A
1983	Chevrolet	P30	4.8L	L6	N/A
1983	GMC	C1500	4.1L	L6	N/A
1983	GMC	C2500	4.1L	L6	N/A
1983	GMC	C2500	4.8L	L6	N/A
1983	GMC	C3500	4.8L	L6	N/A
1983	GMC	G1500	4.1L	L6	N/A
1983	GMC	G2500	4.1L	L6	N/A
1983	GMC	G3500	4.1L	L6	N/A
1983	GMC	K1500	4.1L	L6	N/A
1983	GMC	K2500	4.8L	L6	N/A
1983	GMC	K3500	4.8L	L6	N/A
1983	GMC	P2500	4.8L	L6	N/A
1983	GMC	P3500	4.8L	L6	N/A
1982	Chevrolet	C10	4.1L	L6	N/A
1982	Chevrolet	C15	4.1L	L6	N/A
1982	Chevrolet	C20	4.1L	L6	N/A
1982	Chevrolet	C20	4.8L	L6	N/A
1982	Chevrolet	C20 Suburban	4.8L	L6	N/A
1982	Chevrolet	C30	4.8L	L6	N/A
1982	Chevrolet	G10	4.1L	L6	N/A
1982	Chevrolet	G20	4.1L	L6	N/A
1982	Chevrolet	G30	4.1L	L6	N/A
1982	Chevrolet	K10	4.1L	L6	N/A
1982	Chevrolet	K20	4.8L	L6	N/A
1982	Chevrolet	K20 Suburban	4.8L	L6	N/A
1982	Chevrolet	K30	4.8L	L6	N/A
1982	Chevrolet	K5 Blazer	4.1L	L6	N/A
1982	Chevrolet	P20	4.8L	L6	N/A
1982	Chevrolet	P30	4.8L	L6	N/A
1982	GMC	C1500	4.1L	L6	N/A
1982	GMC	C2500	4.1L	L6	N/A
1982	GMC	C2500	4.8L	L6	N/A
1982	GMC	C2500 Suburban	4.8L	L6	N/A
1982	GMC	C3500	4.8L	L6	N/A
1982	GMC	G1500	4.1L	L6	N/A
1982	GMC	G2500	4.1L	L6	N/A
1982	GMC	G3500	4.1L	L6	N/A
1982	GMC	Jimmy	4.1L	L6	N/A
1982	GMC	K1500	4.1L	L6	N/A
1982	GMC	K2500	4.8L	L6	N/A
1982	GMC	K2500 Suburban	4.8L	L6	N/A
1982	GMC	K3500	4.8L	L6	N/A
1982	GMC	P2500	4.8L	L6	N/A
1982	GMC	P3500	4.8L	L6	N/A
1981	Chevrolet	C10	4.1L	L6	N/A
1981	Chevrolet	C20	4.8L	L6	N/A
1981	Chevrolet	C20	4.1L	L6	N/A
1981	Chevrolet	C20 Suburban	4.8L	L6	N/A
1981	Chevrolet	C30	4.8L	L6	N/A
1981	Chevrolet	G10	4.1L	L6	N/A
1981	Chevrolet	G20	4.1L	L6	N/A
1981	Chevrolet	G30	4.1L	L6	N/A
1981	Chevrolet	K10	4.1L	L6	N/A
1981	Chevrolet	K20	4.8L	L6	N/A
1981	Chevrolet	K20 Suburban	4.8L	L6	N/A
1981	Chevrolet	K30	4.8L	L6	N/A
1981	Chevrolet	K5 Blazer	4.1L	L6	N/A
1981	Chevrolet	Malibu	4.1L	L6	N/A
1981	Chevrolet	P20	4.8L	L6	N/A
1981	Chevrolet	P30	4.8L	L6	N/A
1981	GMC	C1500	4.1L	L6	N/A
1981	GMC	C2500	4.1L	L6	N/A
1981	GMC	C2500	4.8L	L6	N/A
1981	GMC	C2500 Suburban	4.8L	L6	N/A
1981	GMC	C3500	4.8L	L6	N/A
1981	GMC	G1500	4.1L	L6	N/A
1981	GMC	G2500	4.1L	L6	N/A
1981	GMC	Jimmy	4.1L	L6	N/A
1981	GMC	K1500	4.1L	L6	N/A
1981	GMC	K2500	4.8L	L6	N/A
1981	GMC	K2500 Suburban	4.8L	L6	N/A
1981	GMC	K3500	4.8L	L6	N/A
1981	GMC	P2500	4.8L	L6	N/A
1981	GMC	P3500	4.8L	L6	N/A
1980	Chevrolet	C10	4.8L	L6	N/A
1980	Chevrolet	C10	4.1L	L6	N/A
1980	Chevrolet	C10 Suburban	4.1L	L6	N/A
1980	Chevrolet	C20	4.1L	L6	N/A
1980	Chevrolet	C20	4.8L	L6	N/A
1980	Chevrolet	C20 Suburban	4.8L	L6	N/A
1980	Chevrolet	C30	4.1L	L6	N/A
1980	Chevrolet	C30	4.8L	L6	N/A
1980	Chevrolet	G10	4.1L	L6	N/A
1980	Chevrolet	G20	4.1L	L6	N/A
1980	Chevrolet	K10	4.8L	L6	N/A
1980	Chevrolet	K10	4.1L	L6	N/A
1980	Chevrolet	K10 Suburban	4.1L	L6	N/A
1980	Chevrolet	K20	4.1L	L6	N/A
1980	Chevrolet	K20	4.8L	L6	N/A
1980	Chevrolet	K20 Suburban	4.8L	L6	N/A
1980	Chevrolet	K30	4.8L	L6	N/A
1980	Chevrolet	K5 Blazer	4.1L	L6	N/A
1980	Chevrolet	Malibu	4.1L	L6	N/A
1980	Chevrolet	P10	4.8L	L6	N/A
1980	Chevrolet	P20	4.8L	L6	N/A
1980	Chevrolet	P30	4.8L	L6	N/A
1980	GMC	C1500	4.8L	L6	N/A
1980	GMC	C1500	4.1L	L6	N/A
1980	GMC	C1500 Suburban	4.1L	L6	N/A
1980	GMC	C2500	4.1L	L6	N/A
1980	GMC	C2500	4.8L	L6	N/A
1980	GMC	C2500 Suburban	4.8L	L6	N/A
1980	GMC	C3500	4.1L	L6	N/A
1980	GMC	C3500	4.8L	L6	N/A
1980	GMC	G1500	4.1L	L6	N/A
1980	GMC	G2500	4.1L	L6	N/A
1980	GMC	Jimmy	4.1L	L6	N/A
1980	GMC	K1500	4.1L	L6	N/A
1980	GMC	K1500	4.8L	L6	N/A
1980	GMC	K1500 Suburban	4.1L	L6	N/A
1980	GMC	K2500	4.8L	L6	N/A
1980	GMC	K2500	4.1L	L6	N/A
1980	GMC	K2500 Suburban	4.8L	L6	N/A
1980	GMC	K3500	4.8L	L6	N/A
1980	GMC	P1500	4.8L	L6	N/A
1980	GMC	P2500	4.8L	L6	N/A
1980	GMC	P3500	4.8L	L6	N/A
1979	Chevrolet	C10	4.1L	L6	N/A
1979	Chevrolet	C10	4.8L	L6	N/A
1979	Chevrolet	C10 Suburban	4.1L	L6	N/A
1979	Chevrolet	C20	4.1L	L6	N/A
1979	Chevrolet	C20 Suburban	4.8L	L6	N/A
1979	Chevrolet	C30	4.1L	L6	N/A
1979	Chevrolet	C30	4.8L	L6	N/A
1979	Chevrolet	Camaro	4.1L	L6	N/A
1979	Chevrolet	Caprice	4.1L	L6	N/A
1979	Chevrolet	G10	4.1L	L6	N/A
1979	Chevrolet	G20	4.1L	L6	N/A
1979	Chevrolet	G30	4.8L	L6	N/A
1979	Chevrolet	G30	4.1L	L6	N/A
1979	Chevrolet	Impala	4.1L	L6	N/A
1979	Chevrolet	K10	4.1L	L6	N/A
1979	Chevrolet	K10 Suburban	4.1L	L6	N/A
1979	Chevrolet	K20	4.1L	L6	N/A
1979	Chevrolet	K20	4.8L	L6	N/A
1979	Chevrolet	K20 Suburban	4.8L	L6	N/A
1979	Chevrolet	K30	4.8L	L6	N/A
1979	Chevrolet	K5 Blazer	4.1L	L6	N/A
1979	Chevrolet	Malibu	4.1L	L6	N/A
1979	Chevrolet	Nova	4.1L	L6	N/A
1979	Chevrolet	P10	4.8L	L6	N/A
1979	Chevrolet	P20	4.8L	L6	N/A
1979	Chevrolet	P30	4.8L	L6	N/A
1979	Chevrolet	P30	4.1L	L6	N/A
1979	GMC	C1500	4.8L	L6	N/A
1979	GMC	C1500	4.1L	L6	N/A
1979	GMC	C1500 Suburban	4.1L	L6	N/A
1979	GMC	C2500	4.1L	L6	N/A
1979	GMC	C2500 Suburban	4.8L	L6	N/A
1979	GMC	C3500	4.8L	L6	N/A
1979	GMC	C3500	4.1L	L6	N/A
1979	GMC	G1500	4.1L	L6	N/A
1979	GMC	G2500	4.1L	L6	N/A
1979	GMC	G3500	4.1L	L6	N/A
1979	GMC	Jimmy	4.1L	L6	N/A
1979	GMC	K1500	4.1L	L6	N/A
1979	GMC	K1500 Suburban	4.1L	L6	N/A
1979	GMC	K2500	4.8L	L6	N/A
1979	GMC	K2500 Suburban	4.8L	L6	N/A
1979	GMC	K3500	4.8L	L6	N/A
1979	GMC	P1500	4.8L	L6	N/A
1979	GMC	P2500	4.8L	L6	N/A
1979	GMC	P3500	4.8L	L6	N/A
1979	Pontiac	Catalina	4.1L	L6	N/A
1979	Pontiac	Laurentian	4.1L	L6	N/A
1979	Pontiac	Parisienne	4.1L	L6	N/A
1978	Chevrolet	C10	4.1L	L6	N/A
1978	Chevrolet	C10	4.8L	L6	N/A
1978	Chevrolet	C10 Suburban	4.1L	L6	N/A
1978	Chevrolet	C20	4.1L	L6	N/A
1978	Chevrolet	C20	4.8L	L6	N/A
1978	Chevrolet	C20 Suburban	4.8L	L6	N/A
1978	Chevrolet	C30	4.1L	L6	N/A
1978	Chevrolet	C30	4.8L	L6	N/A
1978	Chevrolet	Camaro	4.1L	L6	N/A
1978	Chevrolet	Caprice	4.1L	L6	N/A
1978	Chevrolet	G10	4.1L	L6	N/A
1978	Chevrolet	G20	4.8L	L6	N/A
1978	Chevrolet	G30	4.8L	L6	N/A
1978	Chevrolet	G30	4.1L	L6	N/A
1978	Chevrolet	Impala	4.1L	L6	N/A
1978	Chevrolet	K10	4.1L	L6	N/A
1978	Chevrolet	K10 Suburban	4.1L	L6	N/A
1978	Chevrolet	K20	4.1L	L6	N/A
1978	Chevrolet	K20	4.8L	L6	N/A
1978	Chevrolet	K20 Suburban	4.8L	L6	N/A
1978	Chevrolet	K30	4.8L	L6	N/A
1978	Chevrolet	K5 Blazer	4.1L	L6	N/A
1978	Chevrolet	Nova	4.1L	L6	N/A
1978	Chevrolet	P10	4.8L	L6	N/A
1978	Chevrolet	P20	4.8L	L6	N/A
1978	Chevrolet	P30	4.8L	L6	N/A
1978	GMC	G15	4.1L	L6	N/A
1978	GMC	G25	4.8L	L6	N/A
1978	GMC	G35	4.1L	L6	N/A
1978	GMC	G35	4.8L	L6	N/A
1978	GMC	Jimmy	4.1L	L6	N/A
1978	Pontiac	Catalina	4.1L	L6	N/A
1978	Pontiac	Laurentian	4.1L	L6	N/A
1978	Pontiac	Parisienne	4.1L	L6	N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

120021132915339103402489021165

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.