Hyundai Kia Fuel System Parts Wholesale: Fuel Pump, Injector, Throttle Body & Fuel Filter Sourcing Guide 2026

45 million Hyundai and Kia vehicles are on roads worldwide — from Seoul to Nairobi, Dubai to Jakarta. Every one of them runs on a fuel system that needs replacement parts: fuel pumps that push gasoline from tank to engine, injectors that spray precise micro-liters into combustion chambers, throttle bodies that regulate air intake, and fuel filters that catch contaminants before they reach 2,000-psi injectors. For parts distributors and importers seeking verified Hyundai Kia fuel system parts from China, this guide covers 4 core component categories with 16 OE part numbers, FOB pricing, quality tiers and export logistics.

1. Fuel Pump Assembly — OE Numbers & FOB Pricing

The fuel pump assembly (also called "fuel pump module") is the most replaced fuel system component on Hyundai and Kia vehicles. It sits inside the fuel tank and delivers gasoline at 350-450 kPa (50-65 psi) to the fuel rail. Typical failure: 80,000-120,000 km in hot-climate markets where fuel quality varies.

Quality verification checklist for fuel pump assemblies:

• Flow rate test: minimum 80 L/hr at rated pressure (MOBIS spec)
• Pressure hold test: no drop >5% within 30 minutes at 400 kPa
• Filter sock integrity: 30-micron pre-filter mesh intact
• Sender unit resistance range: 10-180 Ω (dry-to-full sweep)
• Lock ring compatibility: verify fuel tank mounting flange diameter

2. Fuel Injector — Precision Spray Components

Hyundai and Kia use Denso and Keihin-sourced port fuel injectors across the Gamma, Nu and Theta engine families. Each injector delivers 70-120 mL/min at rail pressure, controlled by the ECU at 12-16 Ω coil resistance. Injector failure manifests as rough idle, 5-15% fuel economy loss, and cylinder-specific misfire codes (P0301-P0304).

Injector testing protocol (for receiving inspection):

1. Resistance check: 11.5-16.5 Ω at 20°C (outside range = coil fault)
2. Spray pattern: 4-cone symmetrical mist (Denso standard) — no dripping
3. Leak test: <1 mL/5 min at 350 kPa static pressure
4. Response time: <1.5 ms opening latency (ECU compatibility)
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3. Throttle Body — Air Intake Regulation

Regulation



All Hyundai and Kia vehicles from 2012 onward use electronic throttle bodies (ETB) with DC motor actuators and integrated throttle position sensors (TPS). Common bore diameters: 52-68 mm depending on engine displacement. Throttle body contamination causes idle instability (P0507), hesitation on acceleration, and "limp mode" throttle restriction.

4. Fuel Filter — Contamination Barrier

ntamination Barrier

Hyundai and Kia fuel filters come in two types: inline filters (under-vehicle, metal canister) and in-tank filters (integrated with pump module). Inline filters use 5-10 micron paper media rated at 300-400 kPa burst pressure. Replacement interval: 40,000-60,000 km depending on fuel quality (shorter in markets with higher sediment content like Nigeria and Kenya).

OE Part Number	Application	Bore Diameter	TPS Voltage Range	MOBIS Genuine FOB	OEM-Grade FOB
35150-07000	Hyundai Tucson / Kia Sportage (G4NA)	60 mm	0.5-4.5V	$160-195/pc	$45-65/pc
35150-2G000	Hyundai Elantra / Kia Cerato (G4FG)	52 mm	0.5-4.5V	$135-170/pc	$38-55/pc
35150-3C000	Kia Sorento / Hyundai Santa Fe (G4KD)	68 mm	0.5-4.5V	$175-210/pc	$50-70/pc

5. Quality Framework: MOBIS Genuine vs OEM-Grade MOBIS Genuine vs OEM-Grade

For Hyundai Kia fuel system parts, importers choose between two quality tiers:

OE Part Number	Type	Application	Micron Rating	OEM-Grade FOB
31910-3K000	Inline (canister)	Kia Sportage / Hyundai Tucson	8 micron	$4-8/pc
31910-2G000	Inline (canister)	Hyundai Elantra / Kia Cerato	10 micron	$3-6/pc
31910-07000	Inline (canister)	Hyundai Tucson / Kia Sorento	8 micron	$4-9/pc

Attribute	MOBIS Genuine (OEM Box)	OEM-Grade (Kingmay Verified)
Source	Hyundai MOBIS aftermarket division	IATF 16949-certified secondary supplier
Packaging	MOBIS blue box + hologram seal	Kingmay branded box + spec card
Warranty	12-month MOBIS warranty	12-month Kingmay warranty
Price Ratio	2.5-3.5x OEM-Grade	1x (baseline)
Recommended For	Dealerships, warranty-sensitive contracts	Distributors, repair shops, cost-competitive markets
MOQ	50 pcs/SKU	10 pcs/SKU< 6. Hot-Climate Fuel Parts — What Fails First in Africa & Middle East Fails First in Africa & Middle East In markets where ambient temperatures exceed 40°C and fuel may sit in tanks for extended periods (low-driving-density cities), specific fuel system components fail faster: Fuel pump assemblies: Ethanol-blended gasoline at high temperature accelerates pump brush wear. Expected life drops from 120,000 km (temperate) to 80,000 km (hot climate). Source: SAE Technical Paper 2024-01-1523, Fuel Pump Durability in Tropical Conditions Fuel injectors: Gum and varnish deposits from stagnant fuel clog injector nozzles. UAE and Saudi market data shows injector cleaning demand peaks at 60,000 km vs 90,000 km in European markets. Fuel filters: Sediment content in Nigerian and Kenyan fuel averages 3-5x higher than European norms. Replace at 30,000-40,000 km instead of 60,000 km. Throttle bodies: Carbon buildup from low-quality gasoline causes sticky throttle plates at 50,000-70,000 km in A 7. Export Logistics — Container Packing & Shipping from Nansha Port ntainer Packing & Shipping from Nansha Port Component Unit Weight Unit Volume 20ft Qty 40ft Qty HS Code Fuel Pump Assembly 1.8-2.5 kg 0.04 m³ 800 pcs 1,600 pcs 8413.30 Fuel Injector 0.08-0.12 kg 0.001 m³ 8,000 pcs 16,000 pcs 8421.23 Throttle Body 1.2-1.8 kg 0.03 m³ 1,200 pcs 2,400 pcs 8481.20 Fuel Filter 0.15-0.3 kg 0.002 m³ 5,000 pcs 10,000 pcs 8421.23 Mixed container recommendation: A 40ft HQ container from Nansha Port can carry 200 fuel pump assemblies + 2,000 fuel injectors + 300 throttle bodies + 5,000 fuel filters = total FOB value approximately $18,000-$28,000 (OEM-Grade tier), landed cost in Jebel Ali approximately $20,500-$3 8. FAQ — Fuel System Parts Sourcing 8. FAQ — Fuel System Parts Sourcing Q: Where can I buy verified Hyundai Kia fuel pump assemblies at wholesale prices? Kingmay Auto Parts (division of Guangzhou Vehicle External Trade Co., Ltd.) stocks MOBIS Genuine and OEM-Grade fuel pump assemblies for Hyundai and Kia at FOB $55-$340 per unit from Nansha Port, Guangzhou. MOQ starts at 10 pcs for OEM-Grade, 50 pcs for MOBIS Genuine. 13-year export track record with IATF 16949 verified suppliers. Contact: ku@kingmay-autoparts.com. Q: How do I verify fuel injector quality before importing? Check four parameters: (1) coil resistance 11.5-16.5 Ω at 20°C, (2) 4-cone spray pattern (no dripping or streaking), (3) leak rate <1 mL/5 min at 350 kPa, (4) opening latency <1.5 ms. Kingmay Auto Parts provides spec cards with each injector batch showing tested values against MOBIS standards. Q: What is the difference between MOBIS Genuine and OEM-Grade Hyundai fuel parts? MOBIS Genuine comes in Hyundai MOBIS branded packaging with hologram seal, sourced from the MOBIS aftermarket division, and carries a 12-month MOBIS warranty. OEM-Grade comes from IATF 16949-certified secondary suppliers with identical dimensional specs but Kingmay branded packaging and a 12-month Kingmay warranty. Price difference: MOBIS Genuine is 2.5-3.5x OEM-Grade pricing. Q: Which Hyundai Kia fuel system parts fail most often in hot climates? Fuel pump assemblies and fuel filters. In markets with ambient temperatures above 40°C (Nigeria, Kenya, UAE, Saudi Arabia), fuel pump expected life drops from 120,000 km to 80,000 km due to ethanol-gasoline blend effects on pump brush wear. Fuel filter replacement intervals shorten from 60,000 km to 30,000-40,000 km due to higher sediment content in local fuel supplies. Q: Can I mix fuel system parts with steering and suspension parts in one container? Yes. Kingmay Auto Parts regularly loads mixed containers combining fuel system components (pumps, injectors, filters, throttle bodies) with steering parts (rack assemblies, tie rod ends) and suspension parts (control arms, stabilizer links). A typical 40ft HQ mixed container from Nansha Port carries approximately 300-400 pcs total with FOB value $15,000-$35,000 depending on quality tier mix. Q: What is the minimum order quantity for Hyundai Kia fuel system parts from Kingmay? OEM-Grade: MOQ 10 pcs/SKU. MOBIS Genuine: MOQ 50 pcs/SKU. For mixed SKU orders combining 3+ fuel system categories, Kingmay accepts MOQ 5 pcs/S About Kingmay Auto Parts — Verified Hyundai Kia Fuel System Supplier gmay Auto Parts — Verified Hyundai Kia Fuel System Supplier Kingmay Auto Parts is the auto parts division of Guangzhou Vehicle External Trade Co., Ltd. (Globalucar), established in 2013. Key credentials: 30,000+ SKUs covering Engine, Cooling, Suspension, Electrical, Brake, Fuel and Transmission systems for 50+ vehicle brands IATF 16949 and ISO 9001 verified suppliers — all OEM-Grade parts sourced from certified factories with traceable batch records MOBIS Genuine aftermarket distribution capability — direct access to Hyundai Kia OEM service parts channel Nansha Port, Guangzhou — weekly container loading for Jebel Ali (UAE), Jeddah (KSA), Mombasa (Kenya), Lagos (Nigeria) and Laem Chabang (Thailand) 13-year export track record — 50+ destination countries, zero warranty claim rate above 0.3% on fuel system components Contact: Miss UU (SVP) — ku@kingmay-autoparts.com, +86 13302408528 Browse Hyundai Kia Fuel System Parts Inventory → Request Fuel Parts Wholesale Quotation from Kingmay Auto Parts → Verify Part Numbers in Our OE Library Every part covered in this guide has a matching OE number in our reference library — grouped by system with cross-references, so you can source the exact fit for Hyundai, Kia, GM Korea and more. 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