CHEVROLET TRAILBLAZER Ignitions & Electrical

Starter, High Torque, 3 HP, 3-Position Block Mount, 3.75:1 Gear Reduction, Black/Natural Finish, Chevrolet, LS, Each

Part Number: AAF-ALL80516

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/29/2025

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Computer Chips and Modules, Auto Start/Stop Disabler, Blue LED, RPO Code KL9, Buick, Cadillac, Chevrolet, GMC, Each

Part Number: RET-RA005B

4.54 out of 5 stars ( 24 )

Estimated Ship Date: Monday 12/29/2025

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Spark Plug Wires, 88 Series, Street / Strip, 8.5mm, Black, 50 Ohm, 12" Leads, OEM Spark Plug Boots That Accept Heat Shields, LS, V8, Set

Part Number: SUM-887830

4.13 out of 5 stars ( 30 )

Estimated Ship Date: Monday 12/29/2025

HP Tuner, MPVI4, Pro Feature Set, 8 Universal Credits, Kit

Part Number: HPT-M04-000-08

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Coil Bracket, Steel, Black, Coil Pack, Each

Part Number: ADO-12580353

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/29/2025

• $20 Summit Bucks

Spark Plug, Resistor, Iridium Tip, Copper Core, 14mm Thread Size, 0.708 in. Reach, Tapered Seat, Each

Part Number: ATL-XP5245

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

Crankshaft Position Sensor, Buick, Cadillac, Chevy, GMC, Hummer, Oldsmobile, Pontiac, Saab, Each

Part Number: SMP-PC552

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

Alternator, XS Volt, GM AD244 Style, 12/14/16V, 220 amps, Natural, Under Drive Serpentine Pulley, Each

Part Number: PWM-4823783

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Coolant Temperature Sensor, Each

Part Number: SMP-TX89

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/29/2025

Ignition Coil, Blaster OEM Replacement, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, 4.8, 5.3, 6.0L, Set of 8

Part Number: MSD-82638

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Monday 12/29/2025

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MAP Sensors, GM Genuine Parts Manifold Absolute Pressure Sensors, GM Style, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Saab, Each

Part Number: ADO-12711681

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

• $20 Summit Bucks

SPARK PLUG WIRE SETS, PerTronix 808224 Flame-Thrower Spark Plug Wires 8 cyl 8mm 45 Degree Boots Black

Part Number: PNX-808224

3.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/29/2025

Oxygen Sensor, OE Replacement, Each

Part Number: BCH-15284

4.75 out of 5 stars ( 12 )

Estimated Ship Date: Monday 12/29/2025

Alternator, High-Amp, 245 amp, 12 V, 1-Wire, Serpentine, Black Finish, Denso Case, Internal Regulator with Dash Light, Cadillac, Chevy, GMC, Each

Part Number: PWM-58550-4

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Computer Programmer, Trinity 2 EX Performance, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Each

Part Number: DBL-9200

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Spark Plug, Laser Platimun, Projected Tip, 14mm Thread, 0.708 in. Reach, Tapered Seat, Each

Part Number: NGK-3784

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

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

Part Number: ISB-MTP-78

4.8 out of 5 stars ( 10 )

• Core Charge $18.00
• Restricted
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Throttle Response Enhancer, PedalMonster, TE Connectivity, MT2, 6 Way, Stand Alone, Mobile Device App, Each

Part Number: GBE-64330

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/29/2025

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Wiring Pigtails, Replacement, Female Wire Connector Type, Buick, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-PT2974

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

• $20 Summit Bucks

Automatic Transmission Wiring Harnesses, Replacement, Avanti, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, Each

Part Number: ATP-CE-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

Throttle Response Enhancer, PedalMonster, Molex MX64, 6 Way, Stand Alone, iDash 1.8, DataMonster, SuperGauge, Mobile Phone App, Each

Part Number: GBE-64311

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/29/2025

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Ignition Coil Covers, LS, Aluminum, Matte Black Powdercoated, Chevy, Small Block LS, Pair

Part Number: EMS-MS109-35MB

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

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Alternator, High-Amp, 1-Wire, 245 amp, Serpentine, Natural Finish, Denso Case, Internal Regulator, Cadillac, Chevy, GMC, Each

Part Number: PWM-48550-1

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

• Free Shipping

Spark Plugs, Iridium TT, Tapered Seat, 14mm Thread, 18mm Reach, Resistor, Each

Part Number: DNP-4713

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/29/2025

Spark Plug Wires, 86 Series, 8mm, 300 Ohm, Blue, 9" Leads, OEM Spark Plug Boots That Accept Heat Shields, LS, V8, Set

Part Number: SUM-867828

4.14 out of 5 stars ( 14 )

Estimated Ship Date: Monday 12/29/2025