8 Piece Ignition KitKit Includes(4) Ignition Coils(4) Spark PlugsFitmentCompatible with: 2004-08 Acura TSXProduct AttributesQuantity: 8 PieceIgnition Coil Color: BlackIgnition Coil Type: Direct ReplacementSpark Plug Type: IridiumProduct Features Matched TRQ Kit: Fit, lab, and road tested for peak performance Application Specific Design: No modifications necessary Heat Range and Life Cycle Tested: Exact match to stock specifications Complete repair to restore your engine to like-new conditionsReference NumbersACDelco: E510DAirtex: 5C1140, 5C1382, 5C1440, 5C1636, 5C1639Autolite: XP5224, XP5224DP2, XP5405, XP5405DP2, XP985, XP985DP2Beck/Arnley: 178-8286, 178-8358, 178-8410, 178-8427BMW: 12 12 0 032 134, 12 12 0 032 135, 12 12 2 158 252BorgWarner: E1084, E897Bosch: 9614, 9651, FR8KII332X, FR8LII33XBWD: E1083, E341, E883, E897, E990Carquest: 52-1656, 52-1735, 52-1783, 52-1873Champion Spark Plug: 9000, 9002, 9202, 9203, 9782, 9813, RC10WMPB4, RC10ZWYPB4, RC12WLPB4, RC12WMPB4, RC8ZWYPB, RC8ZWYPB4, RC8ZWYPB5Chrysler: 56028179, 56028189Daihatsu: 999-06910-X9-019Delphi: GN10370DENSO Auto Parts: 3377, 4701, 5303, 673-2300, 673-2301, 673-2304, IK16, IK16TT, IK20TT, SK16PR-A11, SK22PR-M11S, SKJ16CR-L11, SKJ16DR-M11, SKJ20DR-M11, SKJ20DR-M11S, SKJ20DR-M13DENSO: SKJ20DRM13DIY Solutions: IGN00121Echlin: IC390, IC441, IC537, IC570, IC663General Motors: 19239704Hollander: 610-50125Honda: 12290-PND-A02, 12290-RB1-003, 12290RB1004, 30520-RWC-A01, 30520PCX007, 30520PNA007, 30520PNC004, 30520RWCA01, 98078-5617W, 98079-5515G, 98079-571BV, 98079-571CV, 9807B-5515W, 9807B-5517W, 9807B-561-5W, 9807B-561-7W, 9807B-5615W, 9807B-5617W, 9807B-561BW, 9807B-561CW, 9807B-56A5W, 9807B-56A7WIMC: CLS1075, CLS1272Mazda: 1UNG-18-110Mitsubishi: MZ602068Mopar: SP00QC9MC4, SP0RC12LC4, SP0RC12MC4, SP0ZFR5F11, SPRC12MCC4Motorcraft: AGSP33C, SP445NAPA Mileage Plus: IC390SB, IC441SB, IC537SB, IC570SBNGK: 2477, 6774, IFR7G-11K, IFR7G-11KS, IFR7L11, IZFR5B, IZFR5G, IZFR5J, IZFR5K, IZFR5K11, IZFR5L-11, IZFR5L11, IZFR6F11, IZFR6H-11, IZFR6K, IZFR6K-11, IZFR6K-11S, IZFR6K-13, IZFR6K11, IZFR6K13, IZFR6N-E, U5099, ZFR5FIX-11, ZFR6FIX-11Nissan: BY481-ZFR5FNTK: U5099Omnicraft: QSP3Original Engine Management: 50239, 50243, 50244Richporter: C-540, C-543SMP: UF417Spectra Premium: C-540, C-543, C-775Standard Ignition: UF-417Standard Import: E1083, E341, E883, E897, E990Standard Motor Products: UF-298, UF-311, UF-417, UF-490, UF-583Walker Products: 921-2048, 921-2179Wells: C1265, C1382, C1450, C1579WPS World Power Systems: CUF298