BOLD MAGENTA part numbers are new for 2026 ELECTRICAL & GAUGES PARTS-UNLIMITED.COM STREET | 2026 887 DISCLAIMER: *EMIS (EMISSIONS CATEGORIZATION CODE). SEE PAGES 4-6 FOR CATEGORY CODES, IMPORTANT EPA/CARB EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND NOTICE REGARDING NOISE REGULATIONS. PRODUCTS NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES IF NOT CATEGORIZED AS “1” OR “4”. IRIDIUM XS SPARK PLUGS •Engineered to withstand extreme operating temperatures • Iridium-enhanced 0.6 mm finewire design provides improved ignitability, faster fuel combustion and more focused ignition versus standard plugs • Also provides up to 26% quicker engine starts than standard, non-finewire spark plug •Meets or exceeds OE specifications PART # AUTOLITE PLUG # THREAD REACH HEX SIZE 2103-0419 XS4302 10 mm x 1.0 3/4” 5/8” (16 mm) 2103-0420 XS4303 10 mm x 1.0 3/4” 5/8” (16 mm) 2103-0416 XS4162 12 mm x 1.25 3/4” 11/16” (18 mm) PART # AUTOLITE PLUG # THREAD REACH HEX SIZE 2103-0417 XS4163 12 mm x 1.25 3/4” 11/16” (18 mm) 2103-0418 XS4164 12 mm x 1.25 3/4” 11/16” (18 mm) 2103-0414 XS3923 14 mm x 1.25 3/4” 5/8” (16 mm) NGK CROSS REFERENCE PART # NGK PLUG PART # 2103-0414 BCP6EIX, BCPR6EIX-11, BKR6EIX 2103-0416 BP8EIX, BPR9EIX, DCPR8EIX, DCPR8EKP, DCPR8EVX, DCPR9EIX, DP9EIX-9, DP9EVX-9, DPR9EIX-9, DPR9EVX-9, DR9ECMIX, DR9ECMVX, KR8AI, KR8DI 2103-0417 DPE8EIX-9, DP8EVX-9, DPR8EIX-9, DPR8EVX-9, DR7EIX, DR8EIX 2103-0418 DCPR7EIX, DCPR7EVX, DPR7EIX-9, DPR7EVX-9 PART # NGK PLUG PART # 2103-0419 C9EHIX-9, C9EHVX-9, CR6EIA-9, CR9EHI-9, CR9EHIX-9, CR9EHVX-9, CR9EIA-9 CR9EIX, CR9EKPA, CR9EVX, CR9HIX-9, IMR8C-9H, IMR9A-9H, IMR9C-9H, IMR9C-9HE, IMR9C-9HES, IMR9D-9H, IMR9E-9HES, PMR9B 2103-0420 C8EHIX-9, C8EHVX-9, C8EIX, C8EVX, CR7EIX, CR8EHIX-9, CR8EHVX-9, CR8EIB-10, CR8EIB-9, CR8EIX, CR8EKPA, CR8EVX, PMR7A, PMR8A, PMR8B, PMR8CH SPARK PLUGS • Designed for a sharper, leaner spark with tapered nickel/chrome alloy tip and copper center electrode •Sold each •Made in the U.S.A. STANDARD TYPE PART # AUTOLITE PLUG # THREAD REACH AU-4275 4275 14 mm 7/16” PART # AUTOLITE PLUG # THREAD REACH AU-996 4316 14 mm 7/16” PART # AUTOLITE PLUG # THREAD REACH 2103-0120 4194 10 mm 1/2” RESISTOR TYPE PART # AUTOLITE PLUG # THREAD REACH AU-4163 4163 12 mm 3/4” AU-4164 4164 12 mm 3/4” 2103-0069 4162 12 mm 3/4” AU-2585 4345 14 mm 3/4” PART # AUTOLITE PLUG # THREAD REACH AU-4123 4123 14 mm 1/2” AU-4265 4265 14 mm 3/4” 2103-0113 4063 14 mm 3/4” 2103-0116 4263 14 mm 3/4” PART # AUTOLITE PLUG # THREAD REACH 2103-0118 4302 10 mm 3/4” 2103-0119 4303 10 mm 3/4” NGK CROSS REFERENCE PART # NGK PLUG PART # AU-2585 ZGR5C AU-4123 BP4H, BP4HA, BP4HS, BP4HS-10, BP5HA, BP5HS, BP6HS, BP6HS-10, BP6HVX, BP7HS, BP7HS-10, BP7HVX, BPR4HS, BPR4HS-10, BPR5HS, BPR6HIX, BPR6HS, BPR6HS-10, BPR6HSA, BPR7HIX, BPR7HS, BPR7HS-10 AU-4163 D7EA, DP8EA-9, DP8EV-9, DP8EVX-9, DPR8EA-9, DPR8EIX-9, DPR8EV-9, DPR8EVX-9, DPR8Z, DPR9Z, DR7EA, DR7EIX, DR8EA, DR8EIX, DR8ES AU-4164 D6EA, DCPR6E, DCPR7E, DCPR7EIX, DP6EA-9, DP7EA-9, DP7EV-9, DPR6EA-9, DPR6EB-9, DPR7EA-9, DPR7EIX-9, DPR7EV-9, DPR7EVX-9, IZKR7B AU-4265 BP4ES, BPR4ES, GR4, GR4IX, GR4VX AU-4275 2298, 3332, 6372, BP5S, BP6S, R5670-5 AU-996 B4L, B6L 2103-0069 D9EA, DCPR8E, DCPR8EKP, DCPR8EVX, DP9EA-9, DP9EV-9, DP9EVX-9, DPR9EA-9, DPR9EIX-9, DPR9EV-9, DPR9EVX-9, DR8ES-L, J9A, KR8AI PART # NGK PLUG PART # 2103-0113 B8EG, B8EGV, B8ES, B8EV, B8EVX, BPR9ES, BPR9EVX, BR8EA, BR8EG, BR8EIX, BR8ES, BR8ES SOLID, BR8ES-11, BR8ES-A, BE8EV, BR8EVX, BR9EYA, BR10ECS, BZ8ES, R5671-8 2103-0116 BP5EV, BPR6ES 2103-0118 C9E, C9EHVX-9, C9EVX, CR6E, CR9E, CR9EB, CR9EH, CR9EH-9, CR9EHI-9, CR9EHIX-9, CR9EHVX-9, CR9EIA-9, CR9EIX, CR9EK, CR9EKPA, CR9EVX, CR9HIX-9, CR10E, CR10EK, IMR8C-9H, IMR9A-9H, IMR9C-9H, IMR9D-9H, PMR6B 2103-0119 C7E, C8E, C8EH-9, C8EHVX-9, C8EVX, CR7E, CR7EB, CR7EH-9, CR7EIX, CR7EK, CR8E, CR8EB, CR8EH, CR8EH-9, CR8EHIX-9, CR8EHVX-9, CR8EIX, CR8EK, CR8EKB, CR8EKPA, CR8EVX, PMR7A, PMR8A 2103-0120 C6H, C6HA, C6HSA, C7HSA, C7HV, C7HVX, C8HA, C8HSA, C8HVX, CMR5H, CR4HSA, CR4HSB, CR5HIX, CR5HSA, CR5HSB, CR6HIX, CR6HS, CR6HSA, CR7HIX, CR7HS, CR7HSA COPPER PLUS™ SPARK PLUGS STANDARD AND RESISTOR TYPES •Copper core center electrode allows for accurate control of heat range, optimizes performance and increases longevity of the spark plug •SAC-9 semi-conductor resistor for maximum EMI and RFI suppression • Ultraseal™-coated shell for rust prevention •Sold each •Made in the U.S.A. NOTE: Part numbers beginning with “R” are resistor type. Order by Champion numbers. THREAD REACH PER BOX PART # 14 mm 3/8” 10 J-12-YC 14 mm 7/16” 10 L-82-C 14 mm 3/4” 10 N-2-C 14 mm 3/4” 10 N-3-C 14 mm 3/4” 10 N-4-C 14 mm 3/4” 8 N-12-YC THREAD REACH PER BOX PART # 14 mm 3/4” 10 RA6HC 14 mm 3/4” 10 RA8HC 14 mm 3/4” 24 2103-04381 14 mm 7/16” 8 RH8C 14 mm 1/2” 10 RL-82-YC 14 mm 3/4” 10 RN-2-C THREAD REACH PER BOX PART # 14 mm 3/4” 10 RN-3-C 14 mm 3/4” 4 RN-12-YC 14 mm 3/4” 24 2103-04392 1 Champion plug no. RA8HC. 2 Champion plug no. RN-12-YC. AU-2585 2103-0420
RkJQdWJsaXNoZXIy OTcxOTk3