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2003 LEXUS IS300 Ignitions & Electrical

Individual Parts

Results 51 - 75 of 219

Wiring Connectors and Pigtails, ACDelco Wiring Connectors, Fog Light Connector, Pigtail Connector, Each

Part Number: ADO-LS255

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

Oil Pressure Switch

Part Number: HLN-2OPS0003

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Spark Plug, Double Platinum, 14mm Thread, .750 in. Reach, 5/8 Hex, Gasket Seat, Resistor, Each

Part Number: NGK-2978

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Battery, Mega-Tron Plus, 12 V, Starting, 800 Cold Cranking Amps, Top and Side Posts, Each

Part Number: ISB-MTP-78DT

5.0 out of 5 stars ( 2 )

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In Store Purchase Only

Battery, Mega-Tron II, 12 V, Starting, 600 Cold Cranking Amps, Top Posts, Group 24, Each

Part Number: ISB-MT-24

4.0 out of 5 stars ( 2 )

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In Store Purchase Only

Knock Sensor, OEM Replacement, Each

Part Number: SMP-KS159

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

EM-Knock Sensor Kit, Knock Sensor Kit

Part Number: SMP-KS159K

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Sensor - Knock

Part Number: SMP-KS159T

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Relay, Stock, 12 V, Each

Part Number: SMP-RY-925

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Relay, 12 V, Lexus, Pontiac, Scion, Subaru, Toyota, Each

Part Number: SMP-RY465T

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Relay, 12 V, for use on Acura®, Chevy, Chrysler, Dodge, Geo, for use on Honda®, Lexus, Mitsubishi, Toyota, Each

Part Number: SMP-RY291T

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Relay, Stock, 12 V, Each

Part Number: SMP-RY297T

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Relay, 30 Amp, 12 V, Stock, Each

Part Number: SMP-RY302T

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Relay, 20 Amp, 12 V, Stock, Each

Part Number: SMP-RY348

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Relay, A/C Control Relay

Part Number: SMP-RY348T

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiring Pigtails, Female, for use on Acura®, for use on Honda®, for Hyundai, for Nissan, Buick, Cadillac, Chevy, Dodge, Ford, GMC, Hummer, Toyota, Each

Part Number: SMP-S-1600

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Voltage Regulator, Stock, Lexus, Pontiac, Toyota, Each

Part Number: SMP-VR559

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wire - COP Boot

Part Number: SMP-SPP49E

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Temperature Sender/Switch, OEM Replacement, Each

Part Number: SMP-TX40

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Coil

Part Number: SMP-UF228

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

ABS Speed Sensors, Rear Left, Lexus, Each

Part Number: SMP-ALS1284

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

EM- Oxygen Sensor Cn

Part Number: SMP-S-1804

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Wiring Pigtails, Female, for use on Acura®, for use on Honda®, for Hyundai, for Nissan, Chevy, Chrysler, Dodge, Ford, Subaru, Toyota, Volvo, Each

Part Number: SMP-S-1530

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Relay, 30 Amp, 12 V, Chevy, Dodge, Geo, Lexus, Pontiac, Scion,Toyota, Each

Part Number: SMP-RY290T

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

EM- Headlight Relay

Part Number: SMP-RY-1194

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today