4198 BPR6EKB-11 3583 Neutral Nickel Alloy Double-Prong Spark Plug, applicable to Toyota and Suzuki models

Toyota and Suzuki owners: neutral nickel alloy dual-plug iridium spark plugs 4198 BPR6EKB-11 3583 fit post-2000 models. OEM numbers: 4198 BKR6EKB-11 3583. Electrode material: iridium; thread size M14x1.25; reach 26.5 mm. Installed in the spark plug holes of the cylinder head to ensure smooth engine operation. Installation difficulty: medium; approximate labor 30-60 minutes; torque to spec; replace if starting difficulties or idle jitter.