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CHEVROLET TRAILBLAZER Parts and Accessories
Showing In Stock Items. Show All 37 Items.
On Sale
Summit Racing™ High-Output Ignition Coils
Our Summit™ high-output ignition coils give you additional volts of spark energy in a simple, direct replacement package. These coils mount in the stock location with no special mounting needed, but have a lower primary resistance, higher rpm capability, and greater output than stock. They're available in a variety of styles, both universal and application-specific, and can be ordered individually or in sets.
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$42.99
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$306.99
$38.69
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$276.29
On Sale
Summit Racing™ Ceramic Ignition Wire Sets
If you're running headers with close tolerances or have an engine bay with little room, Summit Racing™ ceramic ignition wire sets are the cure for burnt and melting boots. Their ceramic coating acts as a heat mirror, reflecting infrared energy and heat away from the plug boot—and it's engineered to resist flaking and peeling. The 8mm spiral core silicone wires deliver maximum energy to the spark plugs with built-in RFI suppression for your street-driven vehicle. These affordably priced wire sets are true performance upgrade replacements for OE types. They're available (assembled or non-assembled) with different terminal and boot ends for fitment on a range of vehicle applications.
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On Sale
ACCEL Extreme 9000 Ceramic Spark Plug Wire Sets
ACCEL Extreme 9000 ceramic wires are the cure for burnt spark plug boots. These wires provide excellent energy delivery while providing the highest level of RFI/EMI suppression. They're ideal for custom engines, boats, and RVs—plus great trackside accessories when you need to make up a replacement wire. ACCEL Extreme 9000 ceramic spark plug wire sets are available straight or in right-angle configurations. Order the set recommended for your vehicle and engine application. More product features include: * Finished with stainless steel spark plug terminals and ceramic spark plug boots * Each wire features ultra-high temperature double silicone wire rated at 600 degrees F * Ferro-Spiral core wire developed for performance use * Capable of withstanding up to 2,000 degrees F
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$151.37
On Sale
Summit Racing™ OE Replacement Alternators
Summit Racing™ offers OE replacement alternators for a wide range of vehicles from 1995 and up. They're designed to fit in the factory location and install easily without any modifications. The alternators are manufactured from high-quality materials that meet or exceed the factory specifications. Available for passenger cars, trucks, SUVs, and vans, these stock-style alternators will eliminate your battery charging problems for good. Order the model recommended for your application.
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On Sale
Summit Racing™ 86 Series 8mm 300 Ohm Ignition Wires
With Summit Racing™ branded, all-100 percent silicone 8mm constructed wire, a 300 ohm per foot wire-wound EMI suppression core, high-heat silicone boots, and stainless steel and brass terminals, you get all the high-end features a wire set can offer, without breaking the bank! - Dual silicone high tear-resistant jacketing with fiberglass matting gives you the highest heat protection and superior terminal pull-off values in the business - Our 300 ohm per foot wire-wound magnetic suppression core maximizes the voltage output of your ignition system, while maintaining high EMI resistance values * Stainless steel terminals with posi-lock hardened clips and brass terminals are used for superior connection and consistent voltage delivery - Ultra-high heat silicone spark plug boots provide superior radiant heat protection - High dielectric strength properties virtually eliminate voltage leakage and blow through Installing our Summit Racing™ high-end 8mm sets will give you the confidence, reliability, and performance you expect from Summit Racing™ products.
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On Sale
Summit Racing™ 88 Series 50 Ohm 8.5mm Ignition Wires
Summit Racing brings you our ultimate ignition wire with our 8.5mm 50ohm wire sets. They are made with 100% high tear resistant silicone construction, a 50ohm per foot Wire-Wound FERRITE magnetic suppression core, stainless steel and brass terminals and extreme heat-resistant boots. Only the highest quality raw materials and Made in the USA workmanship, go into every set. The 100% High-Tear resistant silicone jacket protects the inner ferrite core from heat breakdown. The dual silicone layers are bonded together using a tightly woven fiberglass matting that virtually eliminates terminal pull off. Our 50-ohm ferrite core has over 3 FEET of nickel/copper mag winding per INCH! With this tightly wound core, you can be assured that your spark plugs are getting all the power your ignition system can provide. Stainless steel terminals with Posi-lock hardened clips and brass terminals are used on all applications; for superior connection and consistent voltage delivery. High heat silicone and high dielectric strength polymers make up the extreme composition of the spark plug boots. Our boots provide superior radiant heat resistance for longevity and high dielectric strength properties to prevent voltage leakage. With all of these features built into our Race-proven 8.5mm 50-ohm sets, you can be assured that installing one of these sets on your engine will give you all the performance and durability you have come to expect from Summit Racing products.
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On Sale
Summit Racing™ MAP Sensor Adapters
Summit Racing™ MAP sensor adapters enable you to use a Holley LS2 harness with LS3 engines. These adapters feature pre-terminated connectors and wiring for a direct plug-and-play installation.
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$26.09
On Sale
Summit Racing™ Protorque Starters
Summit Racing™ Protorque Starters are 100 percent new! Our lightweight Nippondenso-type starters offer a 4.0:1 gear-reduction ratio and a whopping 1.9 HP. That's 222 ft.-lbs of racecar cranking power. If that's not enough cranking power to suit you, there are even more powerful 3.1 hp monsters, which are a pound lighter! They have a 4.44:1 reduction ratio and churn out an awesome 342 ft.-lbs. of torque. Both of our Summit Racing™ powerhouses are suitable for engines up to 502 c.i.d., and compression ratios of up to 18.0:1. GM versions are adjustable for five mounting positions; Ford types, for 18. And, to prevent corrosion and electrical shorts, both starters wear a gold dichromate finish.
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$235.79
On Sale
Summit Racing™ Oxygen Sensor Extension Harnesses
Summit Racing™ oxygen sensor extension harnesses are a must with full-length headers and other specific applications. These extension harness sets feature a direct plug-in design to eliminate the cutting and lengthening of oxygen sensor wires, along with high-temperature sleeving to help protect the wires from heat. They're available in a variety of plug styles, harness lengths, and other options. Order the pair recommended for your vehicle.
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$53.99
On Sale
Earl's Performance LS Steam Vent Adapters
The original GM brazed vent tube manifold does not take into consideration the aftermarket intakes and accessories we put on our performance vehicles. Replace the rigid hard lines with Earl's Performance LS steam vent adapters. These adjustable outlets are O-ring seal adapters designed to convert to -3 or -4 AN plumbing. Earl's steam tube adapters are the most adjustable and lowest profile available. These adapters look as nice as they are installation-friendly. There are several kits available to allow for the optimal routing on your application, including dual outlet options, which eliminate the need for a Tee adapter.
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$43.03
On Sale
Earl's Performance Adjustable Coolant Crossover Tubes
Earl's Performance adjustable coolant crossover tubes simplify the plumbing of a remote mounted electric water pump by eliminating Ts, Ys, and extra hose ends. The design of these special crossover tubes allows for adjustable length—and for use as a coolant inlet or outlet on your engine. They're constructed from billet aluminum with a black anodized finish.
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On Sale
Earl's Performance LS Water Pump Adapters
Earl's leads the way for LS engines! OE water pumps come with push-on barbs for clamping the standard radiator hoses. Push-on hose connections just don't meet the demands of extreme performance. Earl's LS water pump adapter kits convert both the inlet and outlet to -20 AN fittings. The kits work with all LS water pumps; an O-ring adapter plate is included that upgrades early LS water pumps to the later, less restrictive style of thermostat. Features include: * Billet aluminum and stainless steel components * Anodized protection on aluminum components * Requires thermostat upgrade on early LS water pumps * Welding required
Not Yet Reviewed
$163.95
$93.17
On Sale
MSD Multiple Spark Coils and Coil Kits
MSD Ignition's Multiple Spark Coils (MSC) will fit in place of the stock GM LS coils and connect directly to the factory connectors. Once installed, you'll have the power and performance of higher energy sparks, crowned with MSD's multiple spark discharge. Increased spark energy and voltage, along with multiple spark capabilities, help improve the combustion process of the fuel mixture to create an efficient burn. This results in improved throttle response, smooth idle and quick starts, plus increased high rpm performance!
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$991.95
$559.16
On Sale
Mr. Gasket Header Bolts
Installing headers can sometimes be a real pain, due to the tight spaces and the location and shape of the tubes. Mr. Gasket can help make installation a little easier and also help prevent annoying exhaust leaks from under-tightened header bolts. They have both the socket-head and hex-head styles of header bolts available. Hex types are heat-treated Grade 5 steel and have smaller-than-standard heads to ease access in tight spaces. Socket-head bolts are made from stronger Grade 8 steel for added ruggedness and they're great for those really difficult-to-reach spots. Both styles have a protective black oxide finish.
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$14.71
$9.80
On Sale
Summit Racing™ Idle Air Control Valve and Throttle Position Sensor Bolt Kits
Summit Racing™ idle air control valve and throttle position sensor bolt kits are application-specific for use in mounting the TPS and IAC to the throttle body on LS-style engines. These replacement kits consist of two each: M4-12mm and M4-8mm bolts, and four washers to facilitate installation. They fit 1997-2014 GM LS Series engines.
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$2.99
$2.69
On Sale
Summit Racing™ Alternators
Whether you're looking to add amperage to your electrical system, or style to your engine compartment, we've got a Summit Racing™ alternator to help you accomplish your mission. Depend on Summit Racing™ to get the power you need and the space you crave.
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$301.99
$271.79
On Sale
Summit Racing™ Pro LS Ignition Coil Covers
Summit Racing™ Pro LS ignition coil covers are a great way to dress up your LS engine. These aluminum coil cover sets have a durable powdercoat finish with an etched Summit Racing™ logo to stylishly hide LS engine coil packs. The covers fit GM LS engines utilizing existing coil bracket mounting points and have an oil fill hole to accommodate the oil fill tube. These covers will not clear factory high-mount alternators, like those found on Corvettes, unless a cutout is fabricated or aftermarket alternator and brackets are used.
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$330.99
$297.89
On Sale
aFe Silver Bullet Throttle Body Spacers
Designed to deliver more horsepower and torque, aFe Silver Bullet throttle body spacers make an excellent addition to your vehicle. They're precision-machined from T-6061 billet aluminum to exacting specifications to provide optimal performance. The combination serrated/helix design creates turbulence so that the air/fuel charge is thoroughly mixed for a complete burn. Their specially-designed serrated edge will reduce the whistling sound normally associated with throttle body spacers. The aFe Silver Bullet throttle body spacers increase the volume between the throttle and cylinder, improving volumetric efficiency.
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$139.00
$125.10
On Sale
aFe Power Carbon Cabin Air Filters
aFe Power carbon cabin air filters clean the air entering through the ventilation system of your vehicle by reducing impurities such as dust, soot, and pollen. The air filters contain activated carbon granules to help remove odors and fumes for cleaner, fresher cabin air for you and your passengers. Available in styles to fit a large range of different vehicles, aFe Power carbon cabin air filters are easy to install and will help keep the A/C evaporator clean and microbe-free. Order the filter designed for your application needs.
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$34.00
$30.60
On Sale
Black Horse Off-Road Modular Grille Guards
Black Horse Off-Road Modular grille guards cover your headlights, grille, and bumper with added protection. Made from either heavy-duty powdercoated steel or polished stainless steel, these robust materials offer rust and corrosion resistance to remain looking their best and serving their purpose for a long time. They also offer ideal mounting points to accommodate auxiliary lights to brighten those night drives. With Black Horse Modular grille guards, there is no welding or drilling necessary making installation is easy.
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On Sale
aFe Momentum GT Pro Dry S Air Intake Systems
The next generation of air intakes is here! aFe Momentum GT Pro Dry S air intake systems use the most up-to-date engineering tools and techniques to provide you with the perfect blend of power and protection. Features and benefits of aFe Momentum GT Pro Dry S air intake systems include: * Custom, CAD-designed, roto-molded housing made from heat soak-resistant material--eliminates multiple components and ensures the coolest air intake charge possible * A large, clear sight window allows for filter inspection without removal of the air box * High-quality plastic, dyno-tuned intake tube for maximum power gains * Designed around the largest filter possible to allow optimum performance and filtration * Pro Dry S performance air filter features 3-layer, progressively finer porosity synthetic media--with a 100 percent polyurethane frame for long life and multiple cleaning cycles
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$391.50
On Sale
aFe Pro Dry S Air Filter Elements
If your vehicle spends the majority of its time on the street, and you desire to maximize airflow, then aFe Pro Dry S air filter elements are your best bet. These synthetic oil-less filters feature multiple layers of progressive media for optimum filtration and flow, even when dirty. The filters bump seals eliminate the need for sealants or gaskets since they conform to the filter housings and always return to their original form. Full 360-degree urethane frames allow proper OE fitment and strength. These air filter elements are available in a variety of styles and sizes for countless applications. For more airflow, and less mess, order the air filter element for your application needs.
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$94.00
$79.90
On Sale
Summit Racing™ Street Series 500 Ohm 8mm Ignition Wires
Summit Racing™ 87 Street Series 500 Ohm 8mm ignition wires offer a high-quality upgrade over stock spark plug wires at a budget-friendly price point. Designed and engineered to deliver improved spark energy and reduced resistance for better engine performance, idle, and fuel efficiency, these wires feature a durable construction. The 8mm diameter wires feature high-temperature silicone jackets and insulation, which resist heat, chemicals, and moisture. The helically wound core helps eliminate radio frequency interference (RFI) and electromagnetic interference (EMI). The wires are also equipped with stainless steel or brass terminals and secure boots to provide consistent, vibration-proof connections. Order the ignition wires designed for your application needs.
Not Yet Reviewed
$49.99
$44.99
On Sale
aFe Pro 5R Air Filter Elements
With a polyurethane top and bottom construction, these high flow aFe Pro 5R air filter elements outperform stock paper filters. The multiple layers of progressively finer mesh cotton gauze in many of the aFe Pro 5R air filter elements give a whole new meaning to incredible airflow, providing incredible dust-holding capacity. They are also washable and reusable, making them a cost-efficient choice vs. stock paper filters. The aFe Pro 5R air filter elements are available in a variety of sizes and styles, which makes them a great choice for daily drivers who want to improve performance without sacrificing filtration. These air filter elements are also suitable for both street and track use where maximizing performance is a main priority.
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