CHEVROLET TRAILBLAZER Parts and Accessories

The Chevrolet Trailblazer had a short production run from 2002-2008, but was a popular mid-sized SUV during that time, including being named “North American Truck...

The Chevrolet Trailblazer had a short production run from 2002-2008, but was a popular mid-sized SUV during that time, including being named “North American Truck of the Year” in 2002. The Trailblazer succeeded the Chevy Blazer and preceded the Traverse. The two- and four-wheel drive Trailblazers came with an inline six-cylinder engine, a 5.3L, or a 6.0L V8 engine. Summit Racing is your one-stop shop for Chevy Trailblazer parts and accessories, including parts for your Trailblazer’s exterior, interior, engine, suspension, steering, towing system, brake system, and drivetrain. Shop Summit Racing today!

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HP Tuners VCM Suite MPVI4 Credit Pro Packages M04-000-00

HP Tuner, MPVI4, Pro Feature Set, 0 Universal Credits, Kit

Part Number: HPT-M04-000-00

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Summit Racing™ Bracket Racer SFI LS Harmonic Balancer for Buick/Cadillac/Chevy/GMC/Hummer SUM-C2520

Harmonic Balancer, Internal Balance, Long Spacing, Steel, Clearcoated, Buick, Cadillac, Chevy, GMC, Hummer, 4.8, 5.3, 6.0, Each

Part Number: SUM-C2520

4.6 out of 5 stars ( 48 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Melling Performance Oil Pump for Chevy LS 10295

Melling Performance Oil Pump for Chevy LS 10295

Oil Pump, Standard-Volume, Chevy, 4.8/5.3/5.7/6.0L, Each

Part Number: MEL-10295

4.66 out of 5 stars ( 50 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Melling Performance Oil Pumps 10296

Oil Pump, High-Volume, Gen. 3/4 Chevy LS, 4.8/5.3/5.7/6.0/6.2L, Each

Part Number: MEL-10296

4.7 out of 5 stars ( 74 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

MSD Ignition Control Units 6014

Ignition Control Unit, Adjustable, Red Powdercoated, Chevy, Small Block LS, Each

Part Number: MSD-6014

4.83 out of 5 stars ( 30 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

HP Tuners VCM Suite MPVI4 Credit Pro Packages M04-000-02

HP Tuner, MPVI4, Pro Feature Set, 2 Universal Credits, Kit

Part Number: HPT-M04-000-02

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Eaton Detroit Truetrac 30 Spline Differential GM 8.5/8.6 Inch 913A481

Differential, Eaton Detroit Truetrac, Limited Slip, 30-Spline, GM, 8.5/8.6 in., 2.73 & up, Each

Part Number: ETN-913A481

4.85 out of 5 stars ( 135 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Powermaster XS Torque Starters 9509

Starter, XS Torque, Mini, Natural, Chevy, LS, Each

Part Number: PWM-9509

4.32 out of 5 stars ( 95 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Range Technology AFM/DFM Disabler Devices RA003B

Computer Chip and Modules, Blue LED, AFM/DFM Disabler, Plug-In, Each

Part Number: RET-RA003B

4.75 out of 5 stars ( 67 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Yukon Gear & Axle Dura Grip Positraction Carriers GM 8.5/8.6 Inch YDGGM8.5-3-30-1

Dura Grip Positraction Carrier, Traction-Loc, GM 8.5/8.6 in., 30 Spline, 2.73 Up Ratio, Each

Part Number: YGA-26016

4.23 out of 5 stars ( 35 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Melling High-Volume Oil Pumps M295HV

Oil Pump, High Volume, Standard Pressure, Each

Part Number: MEL-M295HV

4.93 out of 5 stars ( 30 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Nick Williams Performance Drive-By-Wire Throttle Bodies SD103BK

Throttle Body, 103mm, Drive-By-Wire, Billet Aluminum, Black Anodized, Each

Part Number: NWP-SD103BK

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

MSD LS 2-Step Launch Controls 8733

Brake Launch Control, Chevy LS, 2-Step Launch Control, Each

Part Number: MSD-8733

4.71 out of 5 stars ( 86 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

FAST LSXR Intake Manifolds 146302B

Intake Manifold, Fuel-Injected, Polymer, Black, Chevy, LS1, LS2, LS6, Each

Part Number: FST-146302B

4.29 out of 5 stars ( 14 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Edge Insight CTS3 Monitors 84130-3

Performance Meter, Monitor, Gauge, Insight CTS3, OBDII, 5 in. Color Touch Screen, Each

Part Number: EGE-84130-3

4.14 out of 5 stars ( 22 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Summit Racing™ Black Chevy LS High-Output Ignition Coils SUM-850504B

Ignition Coils, Coil Pack, Epoxy, Square, Black, LS, V8, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Set of 8

Part Number: SUM-850504B

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Clevite H-Series Main Bearings MS-2199H

Main Bearings, H Series, 1/2 Groove, Standard Size, Tri Metal, Chevy, 4.8, 5.3, 5.7L, Set of 5

Part Number: CLE-MS2199H

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

HP Tuners VCM Suite MPVI4 Credit Pro Packages M04-000-04

HP Tuner, MPVI4, Pro Feature Set, 4 Universal Credits, Kit

Part Number: HPT-M04-000-04

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Melling High-Volume Oil Pumps 10355HV

Oil Pump, High-Volume, Chevy LS, Each

Part Number: MEL-10355HV

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

DiabloSport PredatorX Tuners DS-MFD

Computer Chips and Modules, PredatorX, Buick, Cadillac, Chevy, Pontiac, Each

Part Number: DBL-DS-MFD

4.0 out of 5 stars ( 16 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Nick Williams Performance Drive-By-Wire Throttle Bodies SD103

Throttle Body, 103mm, Drive-By-Wire, Billet Aluminum, Natural, Each

Part Number: NWP-SD103

4.18 out of 5 stars ( 11 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Range Technology AFM/DFM Disabler Devices RA003R

Computer Chip and Modules, Red LED, AFM/DFM Disabler, Plug-In, Each

Part Number: RET-RA003R

4.64 out of 5 stars ( 102 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

ACCEL Extreme 9000 Ceramic Spark Plug Wire Sets 9070CK

Spark Plug Wires, Extreme 9000 Ceramic, Spiral Core, 8mm, Black, Black Ceramic 135 Degree Boots, GM, Saab, Isuzu, Hummer, Set

Part Number: ACC-9070CK

3.88 out of 5 stars ( 17 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Summit Racing™ Billet Steel Timing Chain and Gear Set for Chevy LS SUM-G6602R-B

Timing Chain and Gear Set, True Double Roller, Billet Steel, 3 Bolt, No Cam Sensor, Chevy, LS Series, Set

Part Number: SUM-G6602R-B

4.88 out of 5 stars ( 32 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

ACDelco GM Genuine Parts Iridium Spark Plugs 19417055

Spark Plug, Iridium Tip, Tapered Seat, 14mm Thread, 0.689 in. Reach, Resistor, Each

Part Number: ADO-41-162

4.75 out of 5 stars ( 36 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

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