Air and Fuel› Fuel Injection Systems and Components - Electronic

CSP Injectors

Bosch III Upgrade Fuel Injector

$199.99

SKU: 53030262

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The CSP Injectors Bosch III Upgrade Fuel Injector is a professionally remanufactured fuel injection unit designed as a direct replacement for the Siemens part number 53030262. These refurbished injectors are built to provide improved leak resistance, faster response time, more precise fuel metering, and better atomization compared to stock units. They feature an improved coil design and offer the same fitment from seal to seal and flow rate as the original Siemens injectors, despite their different appearance.
Show original supplier description
The CSP Injectors Bosch III Upgrade Fuel Injector is a professionally remanufactured and refurbished unit designed to directly replace Siemens part number 53030262. This upgrade offers several benefits over stock injectors, including improved leak resistance, faster response times, more precise fuel metering, enhanced atomization, and an improved coil design. While they may look different from your original injectors, they maintain the same seal-to-seal fitment and flow rate. These Bosch III upgrade injectors are engineered as a plug-and-play solution, requiring no modifications for installation. They are compatible with a range of Dodge and Jeep vehicles equipped with 5.2L and 5.9L V8 engines from 1992 to 1995. Specific fitments include various Dodge B-series vans (B150, B1500, B250, B2500, B350, B3500), D-series trucks (D150, D250, D350), Dakota, Ram 1500, Ram 2500, Ram 3500, and Ram Charger models, as well as the 1995 Jeep Grand Cherokee. It is important to order the correct quantity of injectors for your vehicle, as these are sold individually and not in sets. The product is noted as a 'Vehicle Specific Product,' and buyers are advised to check the fitment table before purchasing.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCSP Injectors
Part Number53030262
CategoryAir and Fuel
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy