Audi Chevrolet Mitsubishi Volkswagen Double Platinum Spark Plug PK20TT 4504 OEM Quality Replacement

For Audi, Chevrolet, Mitsubishi, VW, BMW and other models post-2000, match KLP dual-platinum spark plugs PK20TT 4504 as OEM quality replacements. Dual-platinum electrodes provide precise ignition, smoother startup, addressing acceleration weakness, rough idle, and higher fuel consumption. Not tied to a single OEM number but highly universal; ignites mixture for stable combustion, improving power and economy. If cold start is difficult or hills are weak or fuel consumption spikes, replace promptly.