No tuneup is complete without a quality distributor cap. Sierra uses material that retains high dielectric strength under elevated temperatures with brass inserts to eliminate the formation of aluminum oxide. Caps are molded with perfect roundness assuring a better fit. Features. Distributor cap for volvo. Brass inserts eliminate formation of aluminum oxide. Injectionmolded, glassfilled polyester for high dielectric strength. Close tolerances assure a perfect fitSpecifications. Color Black. Dimension 5.25 H x 4.75 W x 3.5 L. Weight 0.5 lbs