20 Best 4.3 Vortec Spider Injector Upgrade in 2023 Reviews and Buying Guide

1,817 Reviews Scanned

# Preview Product Rating
1 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
2 TamerX Vortec Spider Fuel Injector Assembly With Plenum Gasket Kit for Chevrolet/GMC 4.3L TamerX Vortec Spider Fuel Injector Assembly With Plenum Gasket Kit for Chevrolet/GMC 4.3L
3 Fuel Spider Injector Compatible with Chevy Express GMC Savana 1500 2500 Blazer C1500 K1500 Safari... Fuel Spider Injector Compatible with Chevy Express GMC Savana 1500 2500 Blazer C1500 K1500 Safari... No ratings yet
4 Aumzong FJ503 Spider Fuel Injector Compatible with 1996-2002 Chevrolet Chevy GMC Oldsmobile 4.3l... Aumzong FJ503 Spider Fuel Injector Compatible with 1996-2002 Chevrolet Chevy GMC Oldsmobile 4.3l...
5 TamerX Vortec Spider Fuel Injector Assembly for Chevrolet/GMC 5.0L/5.7L TamerX Vortec Spider Fuel Injector Assembly for Chevrolet/GMC 5.0L/5.7L
6 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
7 Dasbecan Spider Fuel Injector w/Retaining Bracket Compatible with 1996-2005 Chevrolet GMC Chevy GM... Dasbecan Spider Fuel Injector w/Retaining Bracket Compatible with 1996-2005 Chevrolet GMC Chevy... No ratings yet
8 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
9 MOSTPLUS Spider Fuel Injector with Bracket Compatible with Chevrolet Express Silverado 1500 GMC... MOSTPLUS Spider Fuel Injector with Bracket Compatible with Chevrolet Express Silverado 1500 GMC... No ratings yet
10 YZHIDIANF Upgraded FJ503 Fuel Injectors Fits For:-Chevy Astro Express 1500 Blazer C1500 For:-GMC... YZHIDIANF Upgraded FJ503 Fuel Injectors Fits For:-Chevy Astro Express 1500 Blazer C1500 For:-GMC... No ratings yet
11 TamerX Vortec Spider Fuel Injector Assembly With Plenum Gasket Kit for Chevrolet/GMC 5.0L/5.7L TamerX Vortec Spider Fuel Injector Assembly With Plenum Gasket Kit for Chevrolet/GMC 5.0L/5.7L No ratings yet
12 NEWZQ Central Fuel Spider Injector w/Bracket Compatible with Chevy Astro Blazer C1500 Express... NEWZQ Central Fuel Spider Injector w/Bracket Compatible with Chevy Astro Blazer C1500 Express... No ratings yet
13 6pcs New Fuel Injectors Compatible with Chevrolet Astro Blazer GMC Vortec Spider 4.3L 12568332... 6pcs New Fuel Injectors Compatible with Chevrolet Astro Blazer GMC Vortec Spider 4.3L 12568332... No ratings yet
14 Spider Fuel Injector 6 Cylinder Compatible for Chevy Trucks Vortec 4.3L 1996-2002 FJ503 Spider Fuel Injector 6 Cylinder Compatible for Chevy Trucks Vortec 4.3L 1996-2002 FJ503 No ratings yet
15 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... No ratings yet
16 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...
17 Tykick FJ504 Spider Fuel Injector Assembly For Chevy Chevrolet 1996-2002 GMC 1996-2002 Cadillac... Tykick FJ504 Spider Fuel Injector Assembly For Chevy Chevrolet 1996-2002 GMC 1996-2002 Cadillac... No ratings yet
18 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 -...
19 PTNHZ Spider Fuel Injector FJ503 w/Retaining Bracket SCPI to MPFI FJ10565 217-3028 833-22102-6... PTNHZ Spider Fuel Injector FJ503 w/Retaining Bracket SCPI to MPFI FJ10565 217-3028 833-22102-6... No ratings yet
20 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... No ratings yet

Bestseller No. 1
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. 2
TamerX Vortec Spider Fuel Injector Assembly With Plenum Gasket Kit for Chevrolet/GMC 4.3L
  • Includes all necessary parts and gaskets to perform a complete installation.
  • Ensures smooth engine operation, cleaner emissions, improved fuel economy, and increased performance.
  • Includes complete gasket set that kits from other manufacturers do not offer.
  • 1 Year, Unlimited Mileage Warranty
  • Free expedited shipping.
Bestseller No. 3
Fuel Spider Injector Compatible with Chevy Express GMC Savana 1500 2500 Blazer C1500 K1500 Safari...
  • 【Upgrade Your Engine】XunDong Fuel Spider Injector is designed to deliver a precise and consistent fuel spray pattern, ensuring efficient...
  • 【Perfect Fits】Not only does our Fuel Spider Injector deliver superior performance, but it is also direct replacement for OE part# FJ503, 12568332,...
  • 【Wide Compatibility】XunDong Fuel Injector Compatible for 4.3L Engine Chevrolet Astro 1996-2005, Express1500 1996-2006, Blazer 1996-2005, P30...
  • 【Well-made】Xundong Fuel Injector is manufactured to meet or exceed OEM specifications, ensuring durability and longevity. Made from high-quality...
  • 【Satisfaction Guarantee】Our Injector comes with a no-worry 12-month warranty. Each product has undergone rigorous testing and examination before...
SaleBestseller No. 4
Aumzong FJ503 Spider Fuel Injector Compatible with 1996-2002 Chevrolet Chevy GMC Oldsmobile 4.3l...
  • Part Number: FJ503,12568332,17113673,322-04819,217-3028,16-9706,FJ10565,8001512N,4G1887,240408,217-3252, FJ10565-11B1
  • Compatible with 4.3L V6 Engine:1996-2001 Chevrolet Astro,1996-2002 Chevrolet Blazer,1996-1998 Chevrolet C1500,1996-2002 Chevrolet Express...
  • Compatible with 4.3L V6 Engine:1996-1998 GMC C1500,1996-2001 GMC Jimmy,1996-1998 GMC K1500,1996-1999 GMC P3500,1996-2001 GMC...
  • The injector is a fuel delivery component that is responsible for injecting gasoline or diesel fuel into the combustion chamber. It is simply a...
  • Injector can effectively prevent fuel exposure, reduce fuel waste, improve fuel utilization, and minimize stickiness during use.There is a bracket in...
Bestseller No. 5
TamerX Vortec Spider Fuel Injector Assembly for Chevrolet/GMC 5.0L/5.7L
  • TamerX Spider Fuel Injector Assembly Central Port Injection We guarantee fit and function. This TamerX Central port Fuel Injection Assembly For The...
  • This is a completely remanufactured SCPI Fuel Injector. The TamerX Spider Assembly is 100% tested to meet or exceed OEM Specifications. The...
  • The Assembly comes with new Viton O-Ring, Fuel Pressure Regulator. Application: Make: Chevrolet, GMC Model: Trucks and SUVs Engines: 5.0L, 5.7L Year:...
Bestseller No. 6
Tykick FJ503 Spider Fuel Injector Replacement For Chevy Silverado 1500 S10 P30 Blazer GMC Sonoma...
  • 【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...
  • 【OEM size】Manufactured with original manufacturer (OEM) parts 1:1 size design and high-quality materials to ensure compatibility with the original...
  • 【Quality Guarantee】Within half a year after purchase, if there is any quality problem, it can be replaced for free.
Bestseller No. 7
Dasbecan Spider Fuel Injector w/Retaining Bracket Compatible with 1996-2005 Chevrolet GMC Chevy 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. 8
FJ503 Fuel Spider Injector Replacement for Chevy Express Silverado 1500 Astro Blazer GMC Sierra...
  • OEM Part Number: ‎FJ503, FJ10565, 217-3028, 2173028, 89060439, 833-22102-6, 25331863, 800-1512N, 17113295, 17114164, 17091628
  • Compatible with: For Chevrolet Silverado 1500 1999-2002,For Chevy S10 1996-2002,For Chevrolet P30 1996-1999,For Chevrolet K1500 1996-1998,For...
  • Compatible with: For GMC Sonoma 1996-2002,For GMC Sierra 1500 1999-2002,For GMC Savana 1500 1996-2002,For GMC Savana 2500 1996-2002,For GMC 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,...
Bestseller No. 9
MOSTPLUS Spider Fuel Injector with Bracket Compatible with Chevrolet Express Silverado 1500 GMC...
  • [ Application ] --- Compatible with 1996-1998 GMC C1500 4.3L; Compatible with 1996-2001 GMC Jimmy 4.3L; Compatible with 1996-2002 Chevrolet Express...
  • [ Interchagne Part Number ] --- 17113673, FJ503, FJ10565, 12568332, 19210688, 89060439, 17114164, 2173028, 2173252,17113295,25331863, 17115379,...
  • [ Package Includes ] ---1x Spider Fuel Injector,1x Retaining Bracket with Bolt (protect the injector pipes).
  • [ High Quality ] ---Mostplus Spider Fuel Injectors made by high quality ABS plastic and metal, with strong heat resistance and durable. The high...
  • [Excellent Performance ] ---Accurate fuel injection pattern.
Bestseller No. 10
YZHIDIANF Upgraded FJ503 Fuel Injectors Fits For:-Chevy Astro Express 1500 Blazer C1500 For:-GMC...
  • ⭐⭐⭐⭐⭐【Little Secret】Because Of Individual Model Differences, If The Rubber Ring Does Not Fit, Small, You Can Remove The Rubber Ring Of...
  • 🏆【Fitments】Compatible Replacement For:-Chevy 4.3L V6 1996-2005 Astro // 1996-2005 Blazer // 1996-1998 C1500 // 1996-2006 Express 1500 ,...
  • 🏆【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. 11
TamerX Vortec Spider Fuel Injector Assembly With Plenum Gasket Kit for Chevrolet/GMC 5.0L/5.7L
  • Includes all necessary parts and gaskets to perform a complete installation.
  • Ensures smooth engine operation, cleaner emissions, improved fuel economy, and increased performance.
  • Includes complete gasket set that kits from other manufacturers do not offer.
  • 1 Year, Unlimited Mileage Warranty
  • Free expedited shipping.
Bestseller No. 12
NEWZQ Central Fuel Spider Injector w/Bracket Compatible with Chevy Astro Blazer C1500 Express...
  • 【Replacement Part Number】12568332, 19210688, 89060439, 17114164, 17113295, 25331863, 17113295, 17113215, 17115379, 17113673, 2204-510881,...
  • 【Compatible Car Models】Compatible with Chevy Astro 1996-2001. Compatible with Blazer 1996-2002. Compatible with C1500 1996-1998. Compatible with...
  • 【Compatible Car Models】Compatible with I-suzu Hombre 1997-2000. Compatible with I-suzu Bravada Base Sport Utility 2000-2001. Compatible with...
  • 【When to Replace】Low-quality fuel can cause carbon deposits to accumulate and clog your fuel injectors. Such as lean fuel mixture, troubles in...
  • 【Customer Satisfaction】 Providing a 100% satisfaction experience is our main priority to our customers. Feel free to message us through “contact...
Bestseller No. 13
6pcs New Fuel Injectors Compatible with Chevrolet Astro Blazer GMC Vortec Spider 4.3L 12568332...
  • 🚗[Product Feature]Smaller fuel atomized particles improve engine fuel economy, additional fuel filter removes impurities, optimizes engine...
  • 🚗[Installation Method]Easy to install, direct replacement for your old or broken one. You may find installation video on YouTube.
  • 🚗Fuel-Efficient Injector: High efficient fuel sprays and High Impedance Coil enable fast start up in the cold environments, low fuel consumption,...
  • 🚗Fuel injectors directly affect the air/fuel ratio for the engine and new fuel injectors do require a new or updated tune. We also suggest that you...
  • 🚗【Customer Service】All products are sold after strict inspection. We provide with professional consulting all the time. Contact with us if you...
Bestseller No. 14
Spider Fuel Injector 6 Cylinder Compatible for Chevy Trucks Vortec 4.3L 1996-2002 FJ503
  • Package included: 1 x spider fuel injector 6 cylinder.
  • Premium material, strong and durable, long service life. High reliability, good performance.
  • Its manufacturing meets the original factory specifications, can direct replacement for your old or broken parts. Easy installation.
  • OE: FJ503.
  • Applicable models: Compatible for Chevy Trucks Vortec 4.3L 1996-2002.
Bestseller No. 15
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. 16
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. 17
Tykick FJ504 Spider Fuel Injector Assembly For Chevy Chevrolet 1996-2002 GMC 1996-2002 Cadillac...
  • 【confirmedfit myFitment 1】Central Port Fuel Spyder Injector Injection Assembly Compatible with Chevrolet C1500 1996-1999,Chevrolet C1500 Suburban...
  • 【confirmedfit myFitment 2】Fuel Spider Injector Replacement Compatible with GMC C1500 1996-1999,GMC C1500 Suburban 1996-1999,GMC C2500...
  • 【Compatible with OEM Part Number】FJ504, FJ105,FJ10566,93441235,89060440, 17091626, 25340347, 217-3029,2173029, 17114163,4G1888, 16970, 63886,...
  • 【OEM size】 Manufactured with original manufacturer (OEM) parts 1:1 size design and high-quality materials to ensure compatibility with the...
  • 【Quality Guarantee】Within half a year after purchase, if there is any quality problem, it can be replaced for free.
Bestseller No. 18
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...
  • [Vehicle Fitment-3]: Compatible with Isuzu Hombre 1997-2000 V6 4.3L; Compatible with Oldsmobile Bravada 1996-2001 V6 4.3L
  • [Reference Number]: The A-Premium Fuel Injector Kit's reference number: FJ503, 12568332, 19210688. Before placing an order, verify that the part is...
  • [Buy with Confidence]: 1 Year Unlimited-mileage Quality Guarantee---We extremely value your satisfaction and strive to provide you good shopping...
Bestseller No. 19
PTNHZ Spider Fuel Injector FJ503 w/Retaining Bracket SCPI to MPFI FJ10565 217-3028 833-22102-6...
  • FIT FOR:Chevy C2500/C3500, Express 2500/3500, K1500/K2500,Suburban C2500/K1500/K2500; GMC C1500/C2500, K1500/K2500/K3500, Savana 1500/2500, Suburban...
  • REPLACE MANUFACTURER PART NUMBERS:19210688, 12568332, 88894353,17113273,FJ503, FJ10565, 217-3028, 2173028, 89060439, 833-22102-6, 25331863, 800-1512N,...
  • ADVANTAGE:Stainless steel calibration slide and spring assembly prevents corrosion within the fuel control body leading to an extended service life.
  • INCLUDED:1x Fuel Injector,1x Retaining Bracket with Bolt.
  • SUPPORT: At PTNHZ, if you have any question about our product, please contact us right away, we can handle any problems.
Bestseller No. 20
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.
.

FAQ:

Q: What kind of fuel injection does a 1996 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.

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.

Q: What kind of fuel injection does a GM V6 engine 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. Does shopping for the best 4.3 vortec v6 performance upgrades get stressful for you?