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3.0L V6 and 4.0L / 4.3L V8 Fuel Injector Service Kit — Rebuild Set for OE 23250-50030
- Micro filter, 6*3*10.7 mm — ASNU02 ×1 per injector
- FKM O-ring, 7.8*1.9 mm ×2 per injector
- Rubber seal, 23.2*15.5*5 mm — ASNU242 ×1 per injector
- Pintle cap, 16*10*20.6 mm — ASNU289 ×1 per injector
- Spacer washer, 10*7.45*1.5 mm — ASNU194 ×1 per injector
- Rubber seal, 14*9.2*5.6 mm — ASNU15 ×1 per injector
Fitment at a glance
Injector OE number 23250-50030 — 3.0L V6 and 4.0L / 4.3L V8
Fits Lexus 3.0L V6 and 4.0L / 4.3L V8 engines. Not affiliated with Lexus.
Match the number on your injector body before ordering.
Set for 1 injector
$11.99Seals, micro filter and caps for 1 injector — 7 pieces total. Assembled to order.
SKU RK-4116-1
Set for 4 injectors
$14.99Seals, micro filter and caps for 4 injectors — 28 pieces total. Assembled to order.
SKU RK-4116-4
Set for 6 injectors
$16.99Seals, micro filter and caps for 6 injectors — 42 pieces total. Assembled to order.
SKU RK-4116-6
Set for 8 injectors
$19.99Seals, micro filter and caps for 8 injectors — 56 pieces total. Assembled to order.
SKU RK-4116-8
Assembled to order — ships in 5–7 business days, then 2–5 days USPS transit in the US.
- Secure checkout by Stripe
- Free tracked USPS shipping in the US
- Assembled to order in Irvine, CA
- 30-day returns on unused parts
- Questions? Contact us before you buy
Shop-grade rebuild set for the 3.0L V6 and 4.0L / 4.3L V8 injector. Injector 23250-50030. If you flow-test and service these injectors, this is the full wear-part set: 7 pieces per injector - micro filter, FKM O-rings and seals, all dimension-matched to OE.
Kit contents (per injector)
- Micro filter, 6*3*10.7 mm — ASNU02 x1
- FKM O-ring, 7.8*1.9 mm x2
- Rubber seal, 23.2*15.5*5 mm — ASNU242 x1
- Pintle cap, 16*10*20.6 mm — ASNU289 x1
- Spacer washer, 10*7.45*1.5 mm — ASNU194 x1
- Rubber seal, 14*9.2*5.6 mm — ASNU15 x1
Assembled to order - ships in 5-7 business days. Sold as sets for 1, 4, 6, 8 injectors.
Fits Lexus 3.0L V6 and 4.0L / 4.3L V8 engines. Not affiliated with Lexus.
Fitment
| Injector / engine | Note |
|---|---|
| OE 23250-50030 | 3.0L V6 and 4.0L / 4.3L V8 |
Fits Lexus 3.0L V6 and 4.0L / 4.3L V8 engines. Not affiliated with Lexus.
Not sure it fits? Send us your injector part number or engine code via the contact page and we'll confirm before you buy.