Zeta Engine Plugs

250SX-F (11-19), 250XC-F (11-19), 250XCF-W (12-16), 250EXC-F (12-19), 250SX-F (11-23), 250XC-F (11-23), 250XCF-W (12-16), 250EXC-F (12-23), 350SX-F (11-23), 350XC-F (12-23), 350XCF-W (12-22), 350EXC-F (12-23), 350SX-F (11-19), 350XC-F (12-19), 350XCF-W (12-16), 350EXC-F (12-19), 450SMR (08-10), 450SX-F (07-12), 450XC-F (08-09), 505SX-F (08-09), 505XC-F (08-09), 450SX-F (07-12|23), 450XC-F (08-09|23), 505 SX-F/XC-F (08-09), Freeride 250F (18-19), Freeride 350 (14-17), 450SMR (08-10), CRF250F (19-21), CRF250R (18-23), CRF250RX (19-23), FC 250/350 (14-23), FC450 (23), FE 250/350 (14-23), FX350 (17-23), FX450 (23), FC250/350 (14-19), FE250/350 (14-19)FX350 (17-19), Freeride 250F (18-19), Freeride 350 (14-17), KLX450R (08-15), KX250F (11-18), KX450F (09-18), KX250F (11-19), KX450F (09-18), KLX450R (08-15), MC250F (21-23), MC350F (22-23), EC 250F/350F (21-23), EX 250F/350F (21-23), WR250F (01-02), WR250R/X (07-17), WR400F (98-00), WR426F (01-02), WR250F (15-19), WR450F (16-18), YZ250F (01-13), YZ400F (98-99), YZ426F (00-02), YZ450F (03-05), YZ250F (01-13), YZ400F (98-99), YZ426F (00-02), YZ450F (03-05), WR250F (01-02), WR250R/X (07-20), WR400F (98-00), WR426F (01-02), YZ250F (14-19), YZ250FX (15-19), YZ450F (14-19), YZ450FX (16-19), YZ250F (14-23), YZ250FX (15-23), YZ450F (14-22), YZ450FX (16-23), WR250F (15-22), WR450F (16-22), YZ450F (10-13)