4.3 Spider Injector Upgrade

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In order to provide you with accurate and valuable pieces of information and reviews, we have conducted in-depth research for the best 4.3 spider injector upgrade of 2024. In addition, you will find our top picks and highest-reviewed products in the section below.
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1 YZHIDIANF Upgraded FJ503 4.3L Spider Fuel Injector Vortec Fit For:-Chevy Astro Blazer Silverado 1500... YZHIDIANF Upgraded FJ503 4.3L Spider Fuel Injector Vortec Fit For:-Chevy Astro Blazer Silverado... No ratings yet
2 YZHIDIANF FJ503 Vortec Spider 4.3L Fuel Injector Fit For:-Chevy Silverado 1500 Astro Blazer Express... YZHIDIANF FJ503 Vortec Spider 4.3L Fuel Injector Fit For:-Chevy Silverado 1500 Astro Blazer...
3 NEWZQ Central Fuel Spider Injector with Bracket 4.3L V6 Replacement for Chevy Astro Blazer C1500... NEWZQ Central Fuel Spider Injector with Bracket 4.3L V6 Replacement for Chevy Astro Blazer C1500... No ratings yet
4 FJ503 Fuel Injector Compatible with Chevy Blazer S10 Express Silverado Astro GMC Jimmy 1500 C1500... FJ503 Fuel Injector Compatible with Chevy Blazer S10 Express Silverado Astro GMC Jimmy 1500 C1500... No ratings yet
5 cycwer FJ503 Spider Fuel Injector W/Bracket 12568332 19210688 Fits for Express Silverado Savana 1500... cycwer FJ503 Spider Fuel Injector W/Bracket 12568332 19210688 Fits for Express Silverado Savana... No ratings yet
6 FJ503 Spider Injector Fuel Injector Assembly Compatible with Chevy Astro Blazer Express 1500 2500... FJ503 Spider Injector Fuel Injector Assembly Compatible with Chevy Astro Blazer Express 1500 2500... No ratings yet
7 A-Premium Fuel Injector Assembly w/Bracket Compatible with Chevy, GMC Models - V6 4.3L - Silverado... A-Premium Fuel Injector Assembly w/Bracket Compatible with Chevy, GMC Models - V6 4.3L -...
8 AULINK (OEM Parts) FJ503 Spider Fuel Injector For Chevy Express 1500 Silverado Astro Blazer S10... AULINK (OEM Parts) FJ503 Spider Fuel Injector For Chevy Express 1500 Silverado Astro Blazer S10...
9 LOREADA FJ503 Spider Fuel Injector 6 Cylinder Replacement for Chevy Express Silverado P30 K1500 GMC... LOREADA FJ503 Spider Fuel Injector 6 Cylinder Replacement for Chevy Express Silverado P30 K1500... No ratings yet
10 TamerX Vortec Spider Fuel Injector Assembly for Chevrolet/GMC 4.3L TamerX Vortec Spider Fuel Injector Assembly for Chevrolet/GMC 4.3L No ratings yet
11 YZHIDIANF FJ503 Spider Fuel Injector for:-Chevy for:-GMC Astro Blazer Express K1500 P30 S10... YZHIDIANF FJ503 Spider Fuel Injector for:-Chevy for:-GMC Astro Blazer Express K1500 P30 S10... No ratings yet
12 GELUOXI FJ503 Spider Fuel Injector 4.3L V6 Compatible with 1996-2002 Chevy Express Silverado 1500... GELUOXI FJ503 Spider Fuel Injector 4.3L V6 Compatible with 1996-2002 Chevy Express Silverado 1500...
13 B.ZSSY FJ503 Spider Fuel Injectors 6 Cylinder Compatible for Chevy Express Silverado 1500 Astro... B.ZSSY FJ503 Spider Fuel Injectors 6 Cylinder Compatible for Chevy Express Silverado 1500 Astro...
14 Vphix FJ503 Spider Fuel Injectors for 1996-2014 Chevrolet Blazer C1500 K1500 Express 1500 2500 Astro... Vphix FJ503 Spider Fuel Injectors for 1996-2014 Chevrolet Blazer C1500 K1500 Express 1500 2500... No ratings yet
15 OEMCSP Spider Fuel Injector FJ503 w/Retaining Bracket SCPI to MPFIFJ10565 217-3028 12568332 For... OEMCSP Spider Fuel Injector FJ503 w/Retaining Bracket SCPI to MPFIFJ10565 217-3028 12568332 For...
16 Tykick FJ503 Spider Fuel Injector Replacement For Chevy Silverado 1500 S10 P30 Blazer GMC Sonoma... Tykick FJ503 Spider Fuel Injector Replacement For Chevy Silverado 1500 S10 P30 Blazer GMC Sonoma... No ratings yet
17 Dasbecan Spider Fuel Injector w/Retaining Bracket Compatible with 1996-2005 Chevy Chevrolet GMC GM... Dasbecan Spider Fuel Injector w/Retaining Bracket Compatible with 1996-2005 Chevy Chevrolet GMC... No ratings yet
18 Fuel Spider Injector With Bracket,Fuel Injector Kit Compatible with Chevy GMC Pickup 4.3L... Fuel Spider Injector With Bracket,Fuel Injector Kit Compatible with Chevy GMC Pickup 4.3L... No ratings yet
19 6 Cylinder Fuel Spider Injector With Bracket,Fuel Injector Kit Compatible with Chevy GMC Pickup 4.3L... 6 Cylinder Fuel Spider Injector With Bracket,Fuel Injector Kit Compatible with Chevy GMC Pickup... No ratings yet
20 FJ503 Fuel Spider Injector Replacement for Chevy Express Silverado 1500 Astro Blazer GMC Sierra... FJ503 Fuel Spider Injector Replacement for Chevy Express Silverado 1500 Astro Blazer GMC Sierra... No ratings yet

Bestseller No. 1
YZHIDIANF Upgraded FJ503 4.3L Spider Fuel Injector Vortec Fit For:-Chevy Astro Blazer Silverado 1500...
  • 【Application】Fits For:-Chevy 1996-2005 Astro 4.3L V6, 1996-2004 Blazer 4.3L V6, 1996-2006 Express 1500 4.3L V6, 1996-2005 Express 2500 4.3L V6,...
  • 【OEM】FJ503, 12568332, 17113673, 322-04819, 217-3028, 16-9706, FJ10565, 8001512N, 4G1887, 240408, 217-3252, FJ10565-11B1. Please use "amazon...
  • 【Fully Demonstrate Power】Fuel injector Are Manufactured To The OE Specification To Provide Factory-fresh Appearance And Direct-fit, That Promote...
  • 【100% Strict Quality Control】During Each Step Of Production Multiple Quality Control Checks Are Performed To Meet Or Exceed Oe (Original...
  • 【High Quality Material】Craft With Stainless Steel Slide And Spring Assembly, Leading To Longer Service Life Of Fuel Injection System. Replacement...
Bestseller No. 2
YZHIDIANF FJ503 Vortec Spider 4.3L Fuel Injector Fit For:-Chevy Silverado 1500 Astro Blazer Express...
  • OEM Numbers: FJ503, 12568332, 17113673, 322-04819, 217-3028, 16-9706, FJ10565, 8001512N, 4G1887, 240408, 217-3252, FJ10565-11B1. Flow 214 ml/min...
  • Fitment: Fits For:-Chevy 1996-2005 Astro 4.3L V6, 1996-2004 Blazer 4.3L V6, 1996-2006 Express 1500 4.3L V6, 1996-2005 Express 2500 4.3L V6, 1996-1998...
  • High Quality Material: Craft With Stainless Steel Slide And Spring Assembly, Leading To Longer Service Life Of Fuel Injection System. Replacement Fuel...
  • Fully Demonstrate Power: Fuel injector Are Manufactured To The OE Specification To Provide Factory-fresh Appearance And Direct-fit, That Promote...
  • 100% Strict Quality Control: During Each Step Of Production Multiple Quality Control Checks Are Performed To Meet Or Exceed Oe (Original Equipment)...
Bestseller No. 3
NEWZQ Central Fuel Spider Injector with Bracket 4.3L V6 Replacement for Chevy Astro Blazer C1500...
  • [Replacement Part Number]---Customers can check the compatibility of this item by its Part OE Number: 12568332, 19210688, 89060439, 17114164,17113295,...
  • [Compatible Car Models]---Replacement for Chevy Astro 1996-2001, Blazer 1996-2002, C1500 1996-1998, Express 1500 1996-2002, Express 2500 1996-2002,...
  • [Compatible Car Models]--- Replacement for GMC C1500 1996-1998, Jimmy 1996-2002, K1500 1996-1998, P3500 1996-1999, Safari 1996-2005, Savana 1500...
  • [Compatible Car Models]--- Replacement for Isuzu Hombre 1997-2000
  • [Compatible Car Models]--- Replacement for Olds Bravada 1996-2001
Bestseller No. 4
FJ503 Fuel Injector Compatible with Chevy Blazer S10 Express Silverado Astro GMC Jimmy 1500 C1500...
  • 【Upgrade Your Engine】XunDong FJ503 Spider Fuel Injector Assembly is designed to deliver a precise and consistent fuel spray pattern, ensuring...
  • 【Perfect Fits】Not only does our s10 fuel injector deliver superior performance, but it is also direct replacement for the OE# 12568332, FJ10565,...
  • 【Wide Compatibility】The silverado fuel injector Compatible for 4.3L Engine Chevrolet Astro 1996-2005, Express1500 1996-2006, Blazer 1996-2005, P30...
  • 【Well-made】The 4.3 spider injector is manufactured to meet or exceed OEM specifications, ensuring durability and longevity. Made from high-quality...
  • 【Satisfaction Service】The express 1500 fuel injector comes with a no-worry 12-month product service. Each product has undergone rigorous testing...
Bestseller No. 5
cycwer FJ503 Spider Fuel Injector W/Bracket 12568332 19210688 Fits for Express Silverado Savana 1500...
  • 😎【REPLACE PART】:Spider Fuel Injector FJ503, 12568332, 19210688
  • 🤩【Compatible With】:Fuel injectors for 1996-2005 Astro -V6 4.3L/For 1996-2005 Blazer -V6 4.3L/For 1996-1998 C1500 -V6 4.3L/For 1996-1998 K1500...
  • 😃【High Performance】:cycwer fuel injectors are the perfect replacement part for your vehicle. injectors de gasolina is designed to deliver...
  • 🚚【Replace the fuel injector】:Remove any clips or nuts holding the fuel rail in place and physically pull out the individual fuel injectors....
  • 💞【WARM TIPS】:Before you buy, please confirm whether your delivery address is correct, and confirm whether the goods you order and model are...
Bestseller No. 6
FJ503 Spider Injector Fuel Injector Assembly Compatible with Chevy Astro Blazer Express 1500 2500...
  • Multi-Port Fuel Injection Replacement - This Spider Fuel Injector is a specific type of fuel injection system commonly, used in multi-port fuel...
  • Features & Benefits - Stainless-steel calibration slide and spring assembly prevents corrosion within the fuel control body, which leads to an...
  • Ensure Fit - Compatible with Chevy 1996-2001 Astro, 1996-2002 Blazer, 1996-1998 C1500, 1998-2002 Express 1500, 1998-2002 Express 2500, 1996-1998...
  • Replaces Part Number - FJ503, 12568332 19210688, FJ10565, 800-1512N,the main function of this multi-port fuel injector assembly is to deliver the...
  • 1 Year Warranty - We promise 12-Month Warranty for all of Rocklike Promise Auto parts, if this spider fuel Injector fails or stops working on your...
Bestseller No. 7
A-Premium Fuel Injector Assembly w/Bracket Compatible with Chevy, GMC Models - V6 4.3L - Silverado...
  • [Vehicle Fitment-1]: Compatible with Chevrolet Astro 1996-2005 V6 4.3L, Blazer 1996-2005 V6 4.3L, C1500 1996-1998 V6 4.3L, Express 1500 1996-2014 V6...
  • [Vehicle Fitment-2]: Compatible with GMC C1500 1996-1998 V6 4.3L, Jimmy 1996-2002 V6 4.3L, K1500 1996-1998 V6 4.3L, P3500 1996-1999 V6 4.3L, Safari...
  • [Reference Number]: The A-Premium Fuel Injector Kit's reference number: FJ503, 12568332, 19210688. Before placing an order, verify that the part is...
  • [Important Note]: It fits the model with Return fuel system, Not fits returnless fuel system; It comes with Bracket, Seal, and O-Ring
  • [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted Fuel Injector Assembly. We offer a wide...
Bestseller No. 8
AULINK (OEM Parts) FJ503 Spider Fuel Injector For Chevy Express 1500 Silverado Astro Blazer S10...
  • 【OEM Part...
  • 【Fitment】Compatible with Chevrolet 1996-2005 Astro/Blazer,1996-1998 C1500,1996-2014 Express 1500,1996-2005 Express 2500,1996-1998 K1500,1996-1999...
  • 【Strict Quality Control】Our fuel injectors have undergone strict quality control, have excellent reliability and durability, and are not prone to...
  • 【Better Performance】Our fuel injectors adopt advanced fuel injection technology, which can accurately inject fuel, and improve fuel utilization...
  • 【Warranty】This fuel injector provides a 1-year replacement or 50000km promise. If you have any problems with AULINK fuel injectors, please feel...
Bestseller No. 9
LOREADA FJ503 Spider Fuel Injector 6 Cylinder Replacement for Chevy Express Silverado P30 K1500 GMC...
  • 【FJ503 Replace Part Numer】 FJ503 Spider Injectors 4.3 Vortec: 19210688, 12568332, 88894353; Fuel Injectors Motor : 17113273; Replace: FJ503,...
  • 【Confirmed Fit】 Fuel Spider Injector for 4.3L V6 Engine compatible with 1996-2005 Chevrolet Astro; 1996-2005 Chevrolet Blazer; 1996-1998 Chevrolet...
  • 【Confirmed Fit】Automotive Replacement Fuel Injectors for 1996-1998 GMC K1500; 1996-2002 GMC Jimmy; 1996-1999 GMC P3500; 1996-1998 GMC C1500;...
  • 【Function】High Quality Fuel injectors can effectively prevent fuel exposure, reduce fuel waste, improve fuel utilization, and minimize stickiness...
  • 【Customer Service】 We offer ONE Year free return or refund Warranty. This FJ503 Spider Fuel Injector comes as shown in the picture, Please read...
Bestseller No. 10
TamerX Vortec Spider Fuel Injector Assembly for Chevrolet/GMC 4.3L
  • TamerX Spider Fuel Injector Assembly Central Port Injection We guarantee fit and function.
  • This TamerX central port fuel injection assembly for the 1996-2001 Chevrolet/GMC Spider Fuel Injector Assembly GM 4.3L GM V6 Engine. This is a...
  • The TamerX Spider Assembly is 100% tested to meet or exceed OEM specifications. The replacement of your old unit with the TamerX Spider will provide...
  • The assembly comes with new Viton O-Rings, Fuel Pressure Regulator. Application: Make: Chevrolet,GMC Model: SUV, Truck Engine: 4.3L V6 Year: 1996-2001...
Bestseller No. 11
YZHIDIANF FJ503 Spider Fuel Injector for:-Chevy for:-GMC Astro Blazer Express K1500 P30 S10...
  • ⭐⭐⭐⭐⭐【Fitments】Please use "amazon confirmed fit" above to verify fitment before purchasing. 4.3L V6 GAS for:-Chevy 1996-2005 Astro //...
  • 🏆【OE Number】FJ503, 12568332, 17113673, 322-04819, 217-3028, 16-9706, FJ10565, 8001512N, 4G1887, 240408, 217-3252, FJ10565-11B1
  • 🏆【100% Strict Quality Control】All Of YZHIDIANF Fuel Injectors Undergo Strict Quality Control Not Just Before Shipping But Throughout The...
  • 🏆【Regular Cleaning Fuel Injectors】Generally Speaking, If The Car Is In Good Condition And The Fuel Quality Is Good, It Can Be Done Every...
  • 🏆【Enhanced Performance】YZHIDIANF Fuel injectors Are Manufactured To The OE Specification To Provide Factory-fresh Appearance And Direct-fit,...
Bestseller No. 12
GELUOXI FJ503 Spider Fuel Injector 4.3L V6 Compatible with 1996-2002 Chevy Express Silverado 1500...
  • Reference Part Number: FJ503, 12568332, 217-3028, FJ503, 16-9706, FJ10565, 800-1512N
  • Compatible with Chevrolet Astro 1996-2005, Blazer 1996-2005, C1500 Pickup 1996-1998, Express 1500 1996-2006, Express 2500 1996-2005, K1500...
  • Compatible with GMC C1500 Pickup 1996-1998, Jimmy 1996-2002, K1500 Pickup 1996-1998, P3500 1996-1999, Safari 1996-2005, Savana 1500 1996-2006.
  • The fuel injector is a fuel delivery component that’s responsible for spraying gasoline or diesel into the combustion chambers. It’s simply a...
  • Direct replacement for the broken one and easy installation. Please confirm the part number and vehicle models before ordering.
Bestseller No. 13
B.ZSSY FJ503 Spider Fuel Injectors 6 Cylinder Compatible for Chevy Express Silverado 1500 Astro...
  • 1.【Fitment 1】Spider Fuel Injector Only Fit for 4.3L V6 Engine,Compatible with 1996-2005 Chevy Astro Blazer Express 2500,1996-2014 Chevy Express...
  • 2.【Fitment 2】6 Cylinder Fuel Spider Injector Compatible with 1996-1998 GMC C1500 K1500,1996-1999 GMC P3500,1996-2002 GMC Jimmy,1996-2004 GMC...
  • 3.【Material】FJ503 Fuel Injector Assembly made of plastic tube and metal bracket.Designed like a spider delivers fuel into the cylinder,can help...
  • 4.【Manufacturer Part Number】:Replce for 12568332,17113673,322-04819,217-3028,FJ503,16-9706,FJ10565,800-1512N,4G1887,240408,217-3252.Note:Please do...
  • 5.【Package】1 x Fuel Spider lnjectors Kit and brackets.Please note that before installing the injector and fix the bracket on the injector to...
Bestseller No. 14
Vphix FJ503 Spider Fuel Injectors for 1996-2014 Chevrolet Blazer C1500 K1500 Express 1500 2500 Astro...
  • Fits 1996 - 2002 GMC Jimmy; 1996 - 2005 Safari; 1996 - 2004 Sonoma etc Fits 1997 - 2000 Isuzu Hombre; Fits 1996 - 2001 Oldsmoblie Bravada
  • Fits Chevy 1996 - 2005 Astro; 1996 - 2005 Blazer; 1996 - 1999 P30; Silverado 1500 Classic; K1500;C1500 etc. For more fitment details, please read our...
  • Manual adjustment of product shape is required; Injection molding process - Do not bend repeatedly in one place to avoid damage. We recommend that you...
  • Interchange Part Number: 12568332, 4G1887, 217-3028, FJ503, FJ10565, 2173028, 89060439, 833-22102-6, 25331863, 800-1512N, 17113295, 17114164, 17091628
  • Warranty : One Year
Bestseller No. 15
OEMCSP Spider Fuel Injector FJ503 w/Retaining Bracket SCPI to MPFIFJ10565 217-3028 12568332 For...
  • Spider Fuel Injector 6 Cylinder w/Retaining Bracket for 1996-2002 Chevy Chevrolet GMC GM Truck Pickup V6 4.3L FJ10565 FJ503 217-3028 12568332 89060439
  • Stainless-steel calibration slide and spring assembly prevents corrosion within the fuel control body, which leads to an extended service life.
  • Precision-wound and precision-trimmed solenoid windings allow the computer to command efficient delivery of fuel. High-temp O-rings enable prolonged...
  • Part Number:FJ503, FJ10565, 217-3028, 2173028, 89060439 833-22102-6, 25331863, 800-1512N, 17113295, 17114164 17091628, 17113273, 19210688, 12568332,...
  • Package Included: 1x Fuel Injector; 1x Retaining Bracket with Bolt.
Bestseller No. 16
Tykick FJ503 Spider Fuel Injector Replacement For Chevy Silverado 1500 S10 P30 Blazer GMC Sonoma...
  • 【New Upgrade】1、Focus on solving the problem of difficult to adjust the nozzle angle of the injector,Can Manually AdjustableAngle 0-360°....
  • 【confirmedfit myFitment 1】Fuel Spider Injector Replacement Compatible with GMC Sonoma 1996-2002,GMC Sierra 1500 1999-2002,GMC Savana 1500...
  • 【confirmedfit myFitment 2】Fuel injectors Compatible with Chevrolet Silverado 1500 1999-2002,Chevy S10 1996-2002,Chevrolet P30 1996-1999,Chevrolet...
  • 【Compatible with OEM Part...
  • 【Quality Guarantee】Within half a year after purchase, if there is any quality problem, it can be replaced for free.
Bestseller No. 17
Dasbecan Spider Fuel Injector w/Retaining Bracket Compatible with 1996-2005 Chevy Chevrolet GMC GM...
  • Compatible with Chevrolet Astro 1996-2005, Blazer 1996-2005, C1500 Pickup 1996-1998, Express1500 1996-2006, Express 2500 1996-2005, K1500...
  • Compatible with GMC C1500 Pickup 1996-1998, Jimmy 1996-2002, K1500 Pickup 1996-1998, P3500 1996-1999, Safari 1996-2005, Savana 1500 1996-2006.
  • Replaces Part Numbers: 19210688, 12568332, 88894353,17113273,FJ503, FJ10565, 217-3028, 2173028, 89060439, 833-22102-6, 25331863, 800-1512N, 17113295,...
  • Damaged can be directly replaced, easy to install. Please confirm the part number and model before ordering.
  • 1 Year Warranty, refund for product problems
Bestseller No. 18
Fuel Spider Injector With Bracket,Fuel Injector Kit Compatible with Chevy GMC Pickup 4.3L...
  • 🚘【Application】Please check compatibility to make sure this part fits for your vehicle before purchase. Compatible with Chevy C2500/C3500,...
  • 🚘【Replace Part Number】19210688, 12568332, 88894353,17113273,FJ503, FJ10565, 217-3028, 2173028, 89060439, 833-22102-6, 25331863, 800-1512N,...
  • 🚘【Time to Replace】 The spider injector is located under the car's intake manifold.The injector will not pump clean fuel if the filters are...
  • 🚘【Premium Quality】Accurate, tightly controlled fuel spray pattern for more efficient fuel vaporization, reducing unburned hydrocarbon...
  • 🚘【Notice】1 YEAR Warranty. Please check compatibility to make sure this part fits for your vehicle before purchase.If you are not sure about the...
Bestseller No. 19
6 Cylinder Fuel Spider Injector With Bracket,Fuel Injector Kit Compatible with Chevy GMC Pickup 4.3L...
  • 【Fitment】Please check compatibility to make sure this part fits for your vehicle before purchase. Chevy C2500/C3500, Express 2500/3500,...
  • 【Part Number】 19210688, 12568332, 88894353,17113273,FJ503, FJ10565, 217-3028, 2173028, 89060439, 833-22102-6, 25331863, 800-1512N, 17113295,...
  • 【High Quality】Accurate, tightly controlled fuel spray pattern for more efficient fuel vaporization, reducing unburned hydrocarbon...
  • 【Time to Replace】 The spider injector is located under the car's intake manifold.The injector will not pump clean fuel if the filters are clogged...
  • 【Notice】Contact us without hesitation, if you have any questions concerning accessories when you receive it.We does our utmost to provide the best...
Bestseller No. 20
FJ503 Fuel Spider Injector Replacement for Chevy Express Silverado 1500 Astro Blazer GMC Sierra...
  • Replace OEM Number: FJ503, 12568332, 17113673, 322-04819, 217-3028, 16-9706, FJ10565, 8001512N, 4G1887, 240408, 217-3252, FJ10565-11B1
  • FITMENT:Fuel Spider Injector for 4.3L V6 Engine compatible with 1996-2005 Chevro-let Astro; for 1996-2005 Chevro-let Blazer;for 1996-1998 Chevro-let...
  • FITMENT:Fuel Injectors for 1996-1998 GM-C K1500;for 1996-2002 GM-C Jimmy;for 1996-1999 GM-C P3500;for 1996-1998 GM-C C1500;for 1996-2005 GM-C Safari;...
  • Premium Quality:Durable, engineered from high-quality materials to improve reliability and durability;nternal seal rings protected from fuel exposure,...
  • Note: 1 YEAR Warranty.Please check compatibility to make sure this part fits for your vehicle before purchase.If you are not sure about the product,...

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Customer ratings


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FAQ:

Q: What kind of fuel injector does a Chevy spider have?

A: This TamerX central port fuel injection assembly for the 1996-2001 Chevrolet/GMC Spider Fuel Injector Assembly GM 4.3L GM V6 Engine. This is a completely Remanufactured SCPI Fuel Injector. The TamerX Spider Assembly is 100% tested to meet or exceed OEM specifications.

Q: What is a tamerx Spider fuel injector?

A: This is a completely Remanufactured SCPI Fuel Injector. The TamerX Spider Assembly is 100% tested to meet or exceed OEM specifications. The replacement of your old unit with the TamerX Spider will provide cleaner emissions, improve fuel economy, and increase performance. The assembly comes with new Viton O-Rings, Fuel Pressure Regulator.

Q: Should I replace the Spider injection unit?

A: Replacing the old spider injection unit isn’t cheap but it’s supposed to make it idle a ton better and get a bit more power.

Q: What does the poppet injector upgrade do?

A: The upgrade is that the stock poppet injectors are replaced with multec II injectors which are a better design but don’t offer much in the way of pressure or flow increase over stock. it’s just good insurance for any older Vortec truck with CSFI. Well it hits on 7 of 8… You have the 200 HP version of the 4.3.