






โก Upgrade your rideโs heart with precision fuel delivery!
The Bario FJ503 Spider Fuel Injector Kit is a direct OEM replacement designed for 1996-2014 Chevrolet and GMC trucks and SUVs with 5.0L and 5.7L V8 engines. Made from durable aluminum and stainless steel, it ensures optimal fuel atomization for improved engine performance and efficiency. The kit includes all necessary components and a bracket for easy screw-in installation. Backed by a 1-year manufacturer warranty, it guarantees reliability and peace of mind for professional-grade vehicle maintenance.























| ASIN | B0CZ6B2TL8 |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #840,746 in Automotive ( See Top 100 in Automotive ) #2,579 in Automotive Replacement Fuel Injectors |
| Brand | Bario |
| Brand Name | Bario |
| Compatible with Vehicle Type | Truck, Van, SUV |
| Connector Gender | male |
| Customer Reviews | 3.8 out of 5 stars 147 Reviews |
| Included Components | Fuel Injector |
| Installation Type | Screw-In |
| Item Dimensions | 5 x 6.5 x 14 inches |
| Item dimensions L x W x H | 5 x 6.5 x 14 inches |
| Manufacturer | Bario |
| Manufacturer Part Number | FJ503 |
| Manufacturer Warranty Description | 12 MONTHS |
| Model Number | FJ503 |
| OEM Equivalent Part Number | 12568332 19210688 17113295 17114164 17091628 17113273 88894353 |
| Part Interchange Info | Direct replacement for Vortec 4.3L V6 engines in specified vehicle models. Not interchangeable with Vortec 5.7L V8 engines. |
| UPC | 744128851341 |
| Unit Count | 1 Count |
| Vehicle Service Type | Truck, Van, SUV |
J**E
Spider injection
The product has good quality and durable,fit right in the intake best value for money and easy to install
A**R
5.7 spider injector
DO NOT BUY. DEFECTIVE. SPECIAL TOOL DOES NOT SPIN THEM IF THEY ARE GLUED FROM FACTORY. Ordered parts ahead of overhaul. Finally got around to working on motor, only to find out they won't spin with special tool. Literally broke it trying to rotate lines. Seen other videos with the same issue , Literally the same product and packaging.. smh "should have done more research".. buyer beware..
R**Z
Great seller!
First one wasnโt working correctly but seller had replacement on my doorstep very fast. Installed second one it is working perfectly, now to see durability. I have no complaints and would buy another one if needed.
S**T
Spider injector
He put it in his old SUV. But heโs vehicle isnโt running still not running! But he said it not spider injector it works great!
C**H
An interesting project - with good results
The Good: Lower Cost: The primary advantage is the significantly reduced price compared to an OEM assembly. Complete Assembly: Comes as a complete assembly, including the injectors, fuel lines, and regulator (if applicable), simplifying the replacement process. Potential Fix: Can resolve common issues associated with worn or failing spider injectors, such as poor fuel economy, rough idle, and misfires. The Not So Good: Quality and Reliability Concerns: This is where the significant cost savings comes from. Aftermarket parts, especially for critical engine components, often have lower quality materials and manufacturing tolerances. Fuel Delivery Accuracy: Precise fuel delivery is essential for proper engine performance. Lower-quality injectors may not deliver the correct amount of fuel, leading to performance problems or even engine damage. Limited Brand Information: Unless you're buying from a well-known brand, it's difficult to assess the long-term reliability or access customer support if you have issues. Overall: This aftermarket spider fuel injector assembly offers a much cheaper alternative to an OEM replacement. However, it also comes with significant risks, particularly related to quality, reliability, and fitment. Its working so far. this reviewer cant guarantee long term success. Recommendation: No. Even though it is more costly, this is something that should always be replaced with an OEM. Saving a few bucks in the moment could cost you much more later.
J**N
Fit just right, works great
Very easy to install, great packaging, amazing quality. Factory injectors stopped working and there were a cheap and excellent fix. Put them on a 1996 Chevy c1500 5.7 Vortec. Would definitely recommend.
C**R
Do not buy
The injector only lasted for 170 miles before it started dumping to much gas in the intake and the regulator cam apart ! I would not recommend buying this injector. On top of buying another injector from some where else and paying labor again to put it . Amazon charge me a damage fee of $15
E**O
Part was easy and very flexible to work with
Very good product
T**K
check fuel reg clip and fitment
Check and tighten the clip on fuel regulator, check fitment from injector distribution boss to the manifold cover, use lots of grease. Did a 325km drive up to a 6000ft mtn and back, was in 4wheel drive in 10 snow. Got 16L/100kms or 14.7mpg. 4 more then the 10 mpg I was getting before. Starts instantly, runs smooth, good on hwy. A must for these older trucks.
Trustpilot
1 month ago
1 month ago