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3Pcs Marine Fuel Injector Set for Sea-Doo GTX 4-TEC & RXP (2003-2011) | 420874520
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3Pcs Marine Fuel Injector Set

Fits Sea-Doo GTX 4-TEC & RXP (2003-2011)
Replaces OE: 420874520
Resolves Symptoms
  • Engine Misfires & Shudder
  • Rough Idle & Stumbling
  • Hard Cold Starting
  • Poor Mileage & Fuel Odor
Estimated Delivery Free
Ordered
Sep 23
Prepared
Sep 23-Sep 24
Delivered
Sep 25-Sep 28
Dispatched quickly from local US warehouses.
2-Year Warranty
+

🛡️ Quality Coverage: Protects against any manufacturing defects for 2 full years.

🔄 Free Replacement: Brand-new replacement for free if quality issues occur.

30-Day Return & Refund
+

📦 Free Returns: Zero costs to you if the product has quality issues.

💰 Full Refunds: 100% money-back guarantee within 30 days for defective items.

5-Step Fitment Guide
+
  1. Check OE: Find original part no. & plug.
  2. Compare Photos: Match plug with our images.
  3. Verify YMM: Confirm via fitment tool.
  4. Review Specs: Check pins & dimensions.
  5. Purchase: Buy confidently once matched!
Review Rewards
+

Share an install photo & review to unlock:

  • Under $50 Orders: 3% Off Next Order
  • $50+ Orders: 5% Direct Cashback

*Email screenshot of your review to support to claim.

Check if your car is compatible This helps guarantee fitment of parts.
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$95.95
  • No hidden fees: What you see is what you pay.
  • Restore performance: Fix issues and drive with confidence.
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  • American Express
  • Discover
  • JCB
  • PayPal
If problem with product: Free Returns & Refunds
Check Engine Light? Find Your Symptoms
+
🌬️ O2 & A/F Sensors
  • P0134No Activity Detected
  • P0135Heater Circuit Malfunction
  • P0137/38Circuit Low/High Voltage
  • P2195Signal Stuck Lean
  • P0030/31Heater Control Circuit
⛽ Fuel & Air Mixture
  • P0171/74System Too Lean
  • P0172System Too Rich
  • P2096Post-Catalyst Trim Too Lean
  • P0087Fuel Rail Pressure Low
  • P0201-04Injector Circuit Open
♻️ Catalytic Converters
  • P0420Efficiency Below Threshold (B1)
  • P0430Efficiency Below Threshold (B2)
⚡ Ignition / Misfires
  • P0300Random Misfire
  • P0301-06Cylinder-Specific Misfire

Automotive-Leader Brand Products

Vehicle Compatible

Year
Make
Model
2009
SeaDoo
GTX 215
2006
SeaDoo
GTX LTD
2003-2004
SeaDoo
GTX LTD S/C
2005, 2007
SeaDoo
GTX LTD SCIC
2003-2006
SeaDoo
GTX S/C
2007
SeaDoo
GTX SCIC
2008
SeaDoo
GTX STD SCIC
2007-2008
SeaDoo
GTX Wake SCIC
2009
SeaDoo
Islandia SE 215
2008
SeaDoo
Islandia SE 430
2005-2006
SeaDoo
RXP
2009
SeaDoo
RXP 215
2007
SeaDoo
RXP BVIC
2004
SeaDoo
RXP S/C
2008
SeaDoo
RXP STD SCIC
2005-2006
SeaDoo
RXT
2009
SeaDoo
RXT 215
2007
SeaDoo
RXT SCIC
2008
SeaDoo
RXT STD SCIC
2007
SeaDoo
Challenger 180 215 IC
2005
SeaDoo
Challenger 180 4-TEC SC
2005
SeaDoo
Challenger 180 4-TEC SCIC
2006
SeaDoo
Challenger 180 4-TEC TOWER Edition 1
2006
SeaDoo
Challenger 180 4-TEC TOWER Edition 2
2006
SeaDoo
Challenger 180 4-TEC Edition 1
2006
SeaDoo
Challenger 180 4-TEC Edition 2
2007
SeaDoo
Challenger 180SE 215 IC
2007
SeaDoo
Challenger 230SE 215 SCIC
2007
SeaDoo
Challenger 230WAKE 215 SCIC
2006
SeaDoo
Challenger CS TOWER Edition 1
2006
SeaDoo
Challenger CS TOWER Edition 2
2006
SeaDoo
Challenger CS Edition 1
2006
SeaDoo
Challenger CS Edition 2
2007-2011
SeaDoo
Challenger / SE 215
2005-2009
SeaDoo
Challenger S/C 215
2008-2010
SeaDoo
Challenger SE 430
2009
SeaDoo
Challenger SP 215
2010
SeaDoo
Challenger SP 430
2008
SeaDoo
Challenger Wake 430
2007
SeaDoo
Challenger Wake S/C 215
2005-2006
SeaDoo
Speedster 200
2007-2009
SeaDoo
Speedster 215
2008
SeaDoo
Speedster 430
2009
SeaDoo
Speedster Wake 215
2008
SeaDoo
Speedster Wake 430
2007
SeaDoo
Speedster Wake S/C 215
2005-2006
SeaDoo
Sportster S/C 215
2009
SeaDoo
Utopia / SE 215
2008
SeaDoo
Utopia SE 430
2010
SeaDoo
Wake / SE 430
2009
SeaDoo
Wake 215
2009
SeaDoo
Wake Pro 215

 

Product Specifications

Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
Item
Specification
Core Part Number
420874520
Interchange: 420874391, 420874394, 874-520, 874520
Position
Fuel System, Engine Fuel Rail / PWC & Jet Boat Application
Key Parameters
- Package Included: 3 × Fuel Injectors
- Pin Count: 2-Pin
- Orifice Type: 6 Holes Disc
- Component Type: Fuel Injector
- Fit Type: Direct Replacement
- Condition: New / Aftermarket
- Note: Verify part number and product picture before purchase

 

Package included: 3pcs 420874520 Injectors